Intelmann replacement air filter for central ventilation units WS 160 Flat and WS 170, filter class ePM2.5 65% (F7) equivalent to Maico item no. 0093.0271

WS 170 R room air system, w. fitting Standard right-hand version, up to 130 m2,HFeatures:Quality Made in Germany, Super quiet, IP 00 protection rating for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldStandard version with cross-counterflow heat exchanger. Right-hand version with G4/F7 filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version: Standard version with cross-counterflow heat exchanger. Device as right-hand version. ISO Coarse 80 % (G4) filter in the extract air and outside air. Sound-optimised housing. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 R, Version: Standard version right, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -38.6 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value to DIN EN 13141-7 (A7): 0.32 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 35 W, Stand-by power consumption: < 1 W, IMax: 0.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: bathroom / kitchen / cellar / attic / utility room / boiler room / hallway, System type: Central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 37.14 kg, Weight with packaging: 41.832 kg, Filter class: ISO Coarse 80 % (G4), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 95 %, Heat exchanger type: cross-counterflow, Bypass: no, Pre-heating coil: external, Enthalpy heat exchanger: no, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 42 dB(A) / 45 dB(A) / 47 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Speed: 2500 1/min, Heat recovery efficiency: 95 %

Room air system WS 170 RET, w. installation Standard right-hand version with enthalpy,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldStandard version with enthalpy heat exchanger. Right-hand version with G4/F7 filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator. Combination sensor (humidity / temperature) as well as a frost protection and dehumidification strategy. Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version: Standard version with enthalpy heat exchanger. Device as right-hand version. ISO Coarse 80 % (G4) filter in the extract air and outside air. Sound-optimised housing. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live reporting, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 RET, Version: Standard version right, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -36.53 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.28 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 36 W, Stand-by power consumption: < 1 W, IMax: 0.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 44.9 kg, Weight with packaging: 49.728 kg, Filter class: ISO Coarse 80 % (G4), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 90 %, Heat exchanger type: enthalpy cross-counterflow, Humidity recovery with enthalpy heat exchanger to DIN EN 13141-7 (A2): 66 %, Bypass: no, Preheating coil: external, enthalpy heat exchanger: yes, frost protection circuit: yes, summer circuit: extract air / supply air, filter monitoring: time-controlled, humidity control: integrated, CO2 control: SKD, air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 42 dB(A) / 45 dB(A) / 47 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Max. speed: 2500 1/min, Heat recovery rate: 90 %

WS 170 L room air system, w. fitting Standard left-hand version, up to 130 m2,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldStandard version with cross-counterflow heat exchanger. Left-hand version with G4/F7 filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version: Standard version with cross-counterflow heat exchanger. Device as left-hand version. ISO Coarse 80 % (G4) filter in the extract air and outside air. Sound-optimised housing. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 to control: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 L, Version: Standard version left, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -38.6 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value in accordance with DIN EN 13141-7 (A7): 0.32 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 35 W, Stand-by power consumption: < 1 W, IMax: 0.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: bathroom / kitchen / cellar / attic / utility room / boiler room / hallway, System type: Central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 37.14 kg, Weight with packaging: 41.832 kg, Filter class: ISO Coarse 80 % (G4), Connection diameter: 125 mm, Condensate drain connection diameter: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 95 %, Heat exchanger type: cross-counterflow, Bypass: no, Pre-heating coil: external, Enthalpy heat exchanger: no, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 42 dB(A) / 45 dB(A) / 47 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Max. speed: 2500 1/min, Heat recovery efficiency: 95 %

Room air system WS 170 LET, w. installation Standard left-hand version with enthalpy,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldStandard version with enthalpy heat exchanger. Left-hand version with G4/F7 filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator. Combination sensor (humidity / temperature) as well as a frost protection and dehumidification strategy. Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version: Standard version with enthalpy heat exchanger. Device as left-hand version. ISO Coarse 80 % (G4) filter in the extract air and outside air. Sound-optimised housing. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 LET, Version: Standard version left, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -36.53 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.28 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 36 W, Stand-by power consumption: < 1 W, IMax: 0.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 44.9 kg, Weight with packaging: 49.728 kg, Filter class: ISO Coarse 80 % (G4), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 90 %, Heat exchanger type: enthalpy cross-counterflow, Humidity recovery with enthalpy heat exchanger to DIN EN 13141-7 (A2): 66 %, Bypass: no, Preheating coil: external, enthalpy heat exchanger: yes, frost protection circuit: yes, summer circuit: extract air / supply air, filter monitoring: time-controlled, humidity control: integrated, CO2 control: SKD, air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 42 dB(A) / 45 dB(A) / 47 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Max. speed: 2500 1/min, Heat recovery rate: 90 %

WS 170 KR room air system, w. installation Comfort right-hand version, up to 130 m2,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldComfort version with cross-counterflow heat exchanger, preheating register, sound-optimised housing. Right-hand version with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy and bypass. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort version: Comfort version with preheating coil, sound-optimised housing with additional insulation and cross-counterflow heat exchanger. Device as right-hand version. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 55 % (F7) pollen filter in the outside air. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live reporting, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 KR, Version: Comfort version right, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -38.6 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.32 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 35 W, Stand-by power consumption: < 1 W, IMax: 0.5 A / With active frost protection heating 4 A, Protection class: IP 00, DIBT approval: yes, PHI certification: yes, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 37.14 kg, Weight with packaging: 41.832 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 95 %, Heat exchanger type: cross-counterflow, Pre-heater coil output: 0.74 kW, Bypass: no, Pre-heater coil: integrated, Enthalpy heat exchanger: no, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 32 dB(A) / 34 dB(A) / 35 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Speed: 2500 1/min, Heat recovery efficiency: 95 %

WS 170 KRET room air system, w. installation Comfort right-hand version with enthalpy,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldComfort version with cross-counterflow heat exchanger, preheating coil, sound-optimised housing and enthalpy heat exchanger. Right-hand version with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy and bypass. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort version: Comfort version with preheating coil, sound-optimised housing with additional insulation and enthalpy heat exchanger. Device as right-hand version. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 55 % (F7) pollen filter in the outside air. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 KRET, Version: Comfort version right, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -36.53 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.28 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 36 W, Stand-by power consumption: < 1 W, IMax: 0.5 A / With active frost protection heating 4 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 46 kg, Weight with packaging: 51 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 90 %, Heat exchanger type: Enthalpy cross-counterflow, Humidity recovery with enthalpy heat exchanger to DIN EN 13141-7 (A2): 66 %, Pre-heating coil output: 0.74 kW, Bypass: no, Pre-heating coil: integrated, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 32 dB(A) / 34 dB(A) / 35 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Max. speed: 2500 1/min, Heat recovery rate: 90 %

WS 170 KL room air system, w. installation Comfort left-hand version, up to 130 m2,HFeatures:Made in Germany quality, super quiet, protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldComfort version with cross-counterflow heat exchanger, preheating coil, sound-optimised housing and enthalpy heat exchanger. Left-hand version with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy and bypass. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator. Combination sensor (humidity / temperature) as well as a frost protection and dehumidification strategy.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort version: Comfort version with preheating coil, sound-optimised housing with additional insulation and cross-counterflow heat exchanger. Appliance as left-hand version. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 55 % (F7) pollen filter in the outside air. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 KL, Version: Comfort version left, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -38.6 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.32 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 35 W, Stand-by power consumption: < 1 W, IMax: 0.5 A / With active frost protection heating 4 A, Protection class: IP 00, DIBT approval: yes, PHI certification: yes, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 37.14 kg, Weight with packaging: 41.832 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 375 mm, Height: 820 mm, Depth: 595 mm, Width with packaging: 400 mm, Height with packaging: 990 mm, Depth with packaging: 640 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 95 %, Heat exchanger type: cross-counterflow, Pre-heater coil output: 0.74 kW, Bypass: no, Pre-heater coil: integrated, Enthalpy heat exchanger: no, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 32 dB(A) / 34 dB(A) / 35 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Speed: 2500 1/min, Heat recovery efficiency: 95 %

WS 170 KLET room air system, w. installation Comfort left-hand version with enthalpy,HFeatures:Quality Made in Germany, Super quiet, Protection class IP 00 for safety in the homeFor a better indoor climate in the home, The low-noise central ventilation unit - the elegant solution against humidity, unpleasant odours and mouldComfort version with enthalpy cross-counterflow heat exchanger, preheating coil and sound-optimised housing. Left-hand version with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation. Easy installation with the included wall bracket. RLS 1 WR room control included in the scope of delivery. Mobile operation via APP or browser-based web tool is possible. Customised frost protection strategy and bypass. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator.Attractive design with elegant front panel made of impact-resistant plastic - Neutral white colour similar to RAL 9016, compatible with any office furnishing style Housing made of impact-resistant plasticSuitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort version: Comfort version with preheating coil, sound-optimised housing with additional insulation and enthalpy heat exchanger. Appliance as left-hand version. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 55 % (F7) pollen filter in the outside air. Brief description: Centralised, compact, very quiet domestic ventilation unit with heat recovery. For controlled ventilation and extraction. Highly efficient ventilation unit achieves energy efficiency class A. Particularly suitable for modern new builds and refurbishments (____00_0__. flats). The narrow ventilation unit (width: 59.8 cm) is also particularly suitable for installation in kitchens. Eligible for KFW funding and entry in the TZWL bulletin (NRW funding programme). Easy, very time-saving installation with the wall bracket included in the scope of delivery. A filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air is possible to increase the filter service life. All appliances are equipped with state-of-the-art cross-counterflow heat exchangers or enthalpy heat exchangers with hygiene certificates in accordance with VDI 6022, Sheet 1. Complete separation of the extract air/supply air ducting throughout the entire appliance. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Room air control RLS 1 WR included in the scope of delivery. All domestic ventilation units can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Standard USB connection for commissioning, control updates and servicing. All devices are equipped with highly energy-efficient fans in EC technology. The integrated/automatic constant volume flow control ensures that the set volume flow is permanently maintained under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. Combination sensor (humidity / temperature) integrated as standard in the exhaust air enables demand-led ventilation operation as well as an intelligent frost protection and dehumidification strategy (overhumidification protection). All devices are characterised by a frost protection strategy that is adapted to actual requirements. 2 input contacts (12 V and 230 V) are available for safety-related shutdowns. Various inputs/outputs enable a control connection to other building services devices z.B. heat pump. Integrated MODBUS interface (TCP/IP and RTU) for integration into the building management system. The optional K-SM plug-in module enables integration into KNX building systems. The optional E-SM plug-in module enables integration into EnOcean systems. Optional additional boards ZP 1 and ZP 2 for expansion functions such as z.B. Constant pressure control of the EC fans, zone damper, brine ground heat exchanger (controlled pump), filter differential pressure measurement. Maximum unit flexibility thanks to a wide range of equipment/connection options. Modern modular appliance technology enables easy retrofitting (preheating, bypass) and high user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing. Colour: Traffic white RAL 9016. Sound-optimised housing with additional insulation for appliances with bypass B. Filter can be changed easily without tools. Housing cover can be opened using quick-release fasteners. Tight, thermal bridge-free inner housing made of temperature-resistant, sound- and heat-insulating EPP material (average wall thickness 42 mm). EPP housing with very good hygienic/non-hygroscopic properties. Material tested by the Institute for Air Hygiene in accordance with VDI 6022. Condensate drip tray integrated in the EPP housing. Device surface and inner housing are easy to clean. Condensate drain (3/4 hose connection or drain pipe Ø 28 mm) on the base of the appliance. Connection to a siphon. Filter: The WS 170 R/L appliances use ISO Coarse 80 % (G4) filters in the extract air and outside air. For the WS 170 KR/KL, WS 170 KRET/KLET, WS 170 KBR/KBL, WS 170 KBRET/KBLET appliances, ISO Coarse 80 % (G4) filters in the extract air and ISO ePM1 55 % (F7) pollen filters in the outside air. Optional filter cascade (ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7)) in the outside air possible to increase filter service life. Tool-free filter replacement. Operation: Ready for operation with on/off switch. RLS 1 WR control panel included in the scope of delivery, 4 air stages, filter change indicator, fault indicator. Additional control panels can be connected in parallel. Mobile operation via APP (air@home) or browser-based web tool (##########_2__-##########_3__) via smartphone, laptop or PC enables ##########_0__. Live report generation, user management, demand-driven automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages, optional RLS T1 WS touchscreen control panel for setting: 2 automatic operating modes (Auto Sensor / Auto Time), 4 manual operating modes (ECO extract air / ECO supply air / MANUAL / OFF), complete commissioning of heat recovery units possible, USB connection for service/commissioning - free MAICO commissioning software. Network integration via integrated LAN interface. Smart-Home ready (z.B. Loxone via Modbus TCP/IP). Modbus TCP/IP and RTU integrated as standard. Optional KNX plug-in module K-SM for integration into building management systems ##########_13__.org. Optional EnOcean plug-in module E-SM for device integration into the EnOcean world www.enocean-allinace.org. Control: Demand-led volume flow control as standard (decisive humidity value). Stepless demand-led adjustment of the air volumes. Integrated over-humidity protection function. 3 temperature sensors in the outside, exhaust and supply air. 1 combination sensor (temperature and humidity) in the exhaust air spigot. Up to 4 external sensors of different types (CO2, VOC, humidity) can be connected. Inputs for safety-related switch-off via 12 V contact or 230 V contact (z.B. Smoke detector, fire alarm, differential-pressure-free fireplace). Additional push-button input for triggering time-limited intensive ventilation (shock ventilation). Expandable via optional additional circuit board ZP 1 for controlling: 3-way damper (z.B. Air/earth heat exchanger), a controlled pump (z.B. Brine/earth heat exchanger), an air damper of a zone control, switch contact use for external reheating coil, Expandable via optional additional circuit board ZP 2 for: Pressure constancy of the EC fans, Differential pressure-controlled filter monitoring, Various inputs and outputs enable a control connection of the ventilation unit with another building services device such as z.B. heat pump. Approvals and certificates: DiBt approval. PHI certificate. Test report in accordance with DIN EN 13141-7. Certificate in accordance with Swiss energy _cluster.ch. Hygiene certificates for casing material (EPP) and heat exchanger. Entry in TZWL / TZWL bulletin. Heat exchanger/heat recovery: Highly efficient cross-counterflow heat exchanger made of plastic (PS). Heat recovery up to 95 % and humidity recovery up to 66 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. Appliances with enthalpy heat exchangers do not require a condensate connection. Bypass: Included in the B appliance variants. Patented automatic 100% bypass for passive summer night cooling with adjustable minimum supply air temperature limit. Frost protection: Prevention of heat exchanger freezing at low temperatures. Highly energy-efficient frost protection function for K appliance versions via demand-controlled, power-modulated electric PTC preheating coil. For non-K appliance versions via supply air fan switch-off. Recommendation: Combine heat recovery with a brine heat exchanger for non-K appliance versions. Fans: Forward curved centrifugal fans in the fresh air or exhaust air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional ZP 2 additional circuit board. 4 ventilation levels continuously adjustable from 40 m3/h to 160 m3/h. Installation instructions: Easy, very time-saving installation with the wall bracket included in the scope of delivery. Housing cover can be easily removed using practical magnetic catches. Provide silencers on the supply and exhaust air sides. Note: All appliance variants (z.B. K) can be subsequently converted into other appliance variants (z.B. KRET) using optional components ##########_23__: WS 170 KLET, Version: Comfort version right, Number of ventilation stages: 4, Delivery volume: 40 m3/h - 160 m3/h, Constant volume flow: yes, SEC average: -36.53 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, SPI value according to DIN EN 13141-7 (A7): 0.28 Wh/m3, Power consumption: 21 W - 80 W - At 100 Pa back pressure, Power consumption according to DIN EN 13141-7 (A7): 36 W, Stand-by power consumption: < 1 W, IMax: 0.5 A / With active frost protection heating 4 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, Installation location: Bathroom / kitchen / cellar / attic / attic / utility room / boiler room / hallway, System type: central, Housing material: galvanised sheet steel, powder-coated, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: traffic white (RAL 9016), Weight: 46 kg, Weight with packaging: 51 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 55 % (F7), Connection diameter: 125 mm, Connection diameter condensate drain: 3/4 hose connection or drain pipe Ø 28 mm, Width: 595 mm, Height: 820 mm, Depth: 375 mm, Width with packaging: 640 mm, Height with packaging: 990 mm, Depth with packaging: 400 mm, Conveying medium temperature at IMax: -20 °C to 60 °C, Ambient temperature: 10 °C to 40 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 90 %, Heat exchanger type: enthalpy cross-counterflow, Humidity recovery with enthalpy heat exchanger to DIN EN 13141-7 (A2): 66 %, Pre-heating coil output: 0.74 kW, Bypass: no, Pre-heating coil: integrated, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: extract air / supply air, Filter monitoring: time-controlled, Humidity control: integrated, CO2 control: SKD, Air quality control (optional): EAQ 10/3, KNX connection (optional): K-SM, MODBUS interface: integrated, Control panel included: RLS 1 WR, App, Control panel (optional): RLS T2 WS, Radio on/off switch (optional): XE 1, XS 1, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 32 dB(A) / 34 dB(A) / 35 dB(A) / distance 1 m, Sound absorption 10 m2, DC motor: true, Max. Max. speed: 2500 1/min, Heat recovery rate: 90 %