Intelmann replacement air filter for the WS 300 Flat central ventilation unit, 1x ISO ePM1 70% filter (F7) and 1x ISO Coarse 65 % filter (G4), equivalent to Maico item no. 0092.0590

WS 300 Flat R room air system standard right-hand versionFeatures:Made in Germany quality, 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 mouldCentral unit with two enthalpy heat exchangers, supply and extract air on the right with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation and extraction. 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. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing styleSuitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version right: Central unit with two enthalpy heat exchangers. Supply and exhaust air on the right (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation and extraction with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained permanently under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Simple commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: Eco mode: ECO supply air, ECO extract air for passive summer night cooling. Frost protection: Prevention of heat exchanger freezing at low temperatures by monitoring the exhaust air temperature. If there is a risk of frost, the fresh air volume flow is gradually reduced. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2 . 4 ventilation levels from 80 m3/ to 300 m3/h continuously adjustable. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat R, Version: Standard version right, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Stand-by power consumption: < 1 W, IMax: 1.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: centralised, Housing material: Plastic EPP / sheet steel, Material heat exchanger: plastic, Material inner cladding: plastic EPP, Colour: black / traffic white, Weight: 42 kg, Weight with packaging: 46.631 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Fluid temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Bypass: no, Preheating coil: no, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %

WS 300 Flat L room air system standard link versionFeatures:Made in Germany quality, 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 mouldCentral unit with two enthalpy heat exchangers, supply and extract air on the left with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation and extraction. 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. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing style Suitable for continuous operation. Very quiet and energy-efficient device.Description:Standard version left: Central unit with two enthalpy heat exchangers. Supply and extract air on the left (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation and extraction with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained permanently under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Simple commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: Eco mode: ECO supply air, ECO extract air for passive summer night cooling. Frost protection: Prevention of heat exchanger freezing at low temperatures by monitoring the exhaust air temperature. If there is a risk of frost, the fresh air volume flow is gradually reduced. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2 . 4 ventilation levels from 80 m3/ to 300 m3/h continuously adjustable. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat L, Version: Standard version left, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Stand-by power consumption: < 1 W, IMax: 1.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: centralised, Housing material: EPP plastic / sheet steel, Heat exchanger material: plastic, Internal cladding material: EPP plastic, Colour: black / traffic white, Weight: 42 kg, Weight with packaging: 47 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Conveying medium temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Bypass: no, Preheating coil: no, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %

WS 300 Flat BR room air system standard right-hand version with bypassFeatures: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 mouldCentral unit with two enthalpy cross-counterflow exchangers, constant volume flow control incl. bypass. Supply and exhaust air on the right 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. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing style Suitable for continuous operation. Very quiet and energy-efficient device.Description:Bypass version right: Central unit with two enthalpy heat exchangers and integrated bypass, which is controlled continuously as required. Depending on the temperature difference and user settings, the room air is optimally cooled without draughts occurring. Supply and exhaust air on the right (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained at all times under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the exhaust air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Easy commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: The integrated bypass damper with demand-orientated bypass control enables infinitely variable bypass control. Depending on temperature differences and user settings, the room air is optimally cooled without draughts occurring. Frost protection: Prevents the heat exchanger from freezing at low temperatures by monitoring the exhaust air temperature. If there is a risk of frost, the outside air volume flow is gradually reduced. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2 . 4 ventilation levels from 80 m3/ to 300 m3/h continuously adjustable. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat BR, Version: Bypass version right, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Stand-by power consumption: < 1 W, IMax: 1.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: centralised, Housing material: Plastic EPP / sheet steel, Material heat exchanger: plastic, Material inner cladding: plastic EPP, Colour: black / traffic white, Weight: 42 kg, Weight with packaging: 46.631 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Fluid temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Bypass: yes, Pre-heating coil: no, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %

WS 300 Flat BL room air system standard left-hand version with bypassFeatures: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 mouldCentral unit with two enthalpy cross-counterflow exchangers, constant volume flow control incl. bypass. Supply and exhaust air on the left 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. Various inputs and outputs enable connection to other building services devices. Tool-free filter replacement. With 4 air stages, filter change indicator, fault indicator. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing style Suitable for continuous operation. Very quiet and energy-efficient device.Description:Bypass version left: Central unit with two enthalpy heat exchangers and integrated bypass, which is controlled continuously as required. Depending on the temperature difference and user settings, the room air is optimally cooled without draughts occurring. Supply and exhaust air on the left (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained at all times under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Easy commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: The integrated bypass damper with demand-orientated bypass control enables infinitely variable bypass control. Depending on temperature differences and user settings, the room air is optimally cooled without draughts occurring. Frost protection: Prevents the heat exchanger from freezing at low temperatures by monitoring the exhaust air temperature. If there is a risk of frost, the outside air volume flow is gradually reduced. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2 . 4 ventilation levels from 80 m3/ to 300 m3/h continuously adjustable. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat BL, Version: Bypass version left, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: AC, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Stand-by power consumption: < 1 W, IMax: 1.5 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: centralised, Housing material: Plastic EPP / sheet steel, Material heat exchanger: plastic, Material inner cladding: plastic EPP, Colour: black / traffic white, Weight: 42 kg, Weight with packaging: 46.631 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Fluid temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency according to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Bypass: yes, Pre-heating coil: no, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %

WS 300 Flat KBR room air system bypass-right version, preheater coilFeatures: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 mouldCentral unit with two enthalpy cross-counterflow exchangers, constant volume flow control incl. bypass and preheater coil. Supply and extract air on the right with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation and extraction. 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. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing style Suitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort bypass version right: Central unit with two enthalpy heat exchangers, integrated bypass and preheating coil. This means that the room air is optimally cooled at high outside temperatures and comfortably preheated at low outside temperatures. Supply and extract air on the right (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation and extraction with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained at all times under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Simple commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: The integrated bypass damper with demand-orientated bypass control enables infinitely variable bypass control. Depending on temperature differences and user settings, the room air is optimally cooled without draughts occurring. Frost protection: The power-controlled electric preheating coil is regulated depending on various variables recorded in the appliance. The result is an efficient and energy-saving control strategy. This means that ventilation with the heating coil does not suffer any loss of comfort even at low outside air temperatures. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2. 4 ventilation levels continuously adjustable from 80 m3/ to 300 m3/h. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat KBR, Version: Comfort bypass version right, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Standby power consumption: < 1 W, IMax: 10.8 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: Central, Housing material: plastic EPP / sheet steel, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: black / traffic white, Weight: 42 kg, Weight with packaging: 46.631 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Conveying medium temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Pre-heater coil output: 1 kW, Bypass: yes, Pre-heater coil: integrated, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %

WS 300 Flat KBL room air system bypass-left version, preheating coilFeatures: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 mouldCentral unit with two enthalpy cross-counterflow exchangers, constant volume flow control incl. bypass and preheater coil. Supply and extract air on the left with G4 filter and F7 pollen filter. On/off switch. Controlled ventilation and extraction. 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. Integrated overhumidification protection functionAttractive design with elegant front panel made of impact-resistant sheet steel housing - Neutral white similar to RAL 9016 and black, compatible with any office furnishing style Suitable for continuous operation. Very quiet and energy-efficient device.Description:Comfort bypass version on the left: Central unit with two enthalpy heat exchangers, integrated bypass and preheating coil. This means that the room air is optimally cooled at high outside temperatures and comfortably preheated at low outside temperatures. Supply and extract air on the left (in ceiling installation position, view of the electronics compartment). Brief description: Intelligent ventilation unit with heat and moisture recovery for controlled ventilation and extraction with a flow rate of 80 to 300 m3/h. Complete separation of the exhaust air / supply air ducting throughout the entire unit. This prevents unwanted air recirculation. Viruses (coronavirus) and bacteria are therefore not transmitted. Hygiene certificate according to VDI 6022, sheet 1 available. Compact and highly efficient - energy efficiency class A. Sound and energy-optimised fans in EC technology. KFW - eligible for funding and entry in the TZWL bulletin (NRW funding programme) is available. High volume flow with extremely low installation height of 30 cm and quiet operation. Installation options: Flexible on the ceiling, wall or in the sloping roof. No sensitivity to pressure fluctuations: The integrated/automatic constant volume flow control ensures that the set volume flow is maintained permanently under all operating conditions (filter contamination, air valve settings). This also results in simpler commissioning / air volume measurement at the valves. No adjustment of the volume flows is necessary. Various operating modes: Off, Manual, Auto Sensor, ECO exhaust air, ECO supply air. Room air control RLS 1 WR included in the scope of delivery. ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. The ventilation unit is equipped with two state-of-the-art enthalpy heat exchangers with a hygiene certificate in accordance with VDI 6022, Sheet 1. The WS 300 Flat can be controlled via APP (air@home) and the browser-based web tool (##########_2__-##########_3__) using the integrated LAN interface. Plug & Play: Easy commissioning thanks to free commissioning software and standard USB connection for commissioning, control updates and servicing. Combination sensor (humidity/temperature) integrated as standard in the exhaust air enables demand-led ventilation operation and an intelligent dehumidification strategy (overhumidification protection). The appliance is also characterised by a frost protection strategy that is adapted to actual requirements. The heat recovery unit has a multi-function contact for the control of z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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 a high level of user-friendliness for service and maintenance. Housing: Powder-coated sheet steel housing, colour: Traffic white, similar to RAL 9016. Filter can be changed easily without tools. Tight, thermal bridge-free and sound-insulated inner housing made of temperature-resistant, sound- and heat-insulating EPP material. EPP housing with very good hygienic/non-hygroscopic properties, appliance surface and inner housing are easy to clean. Filter: ISO Coarse 80 % (G4) filter in the extract air and ISO ePM1 60 % (F7) pollen filter in the outside air. Tool-free filter change. 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-controlled automatic mode / time-controlled automatic mode, manual mode / OFF, ECO supply air mode or ECO extract air mode, filter queries, error messages. Optional RLS T2 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 the Trio LZ 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 ##########_12__.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. Multifunction contact for controlling z.B. Brine earth heat exchanger (uncontrolled pump), operating and fault display, preheating or reheating coil, external dampers or cooling. 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). Can be extended 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 post-heating 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. Test report in accordance with DIN EN 13141-7. Hygiene certificates for casing material (EPP) and heat exchanger. Heat exchanger/heat recovery: Two highly efficient enthalpy cross-counterflow heat exchangers. Heat recovery up to 91 % and humidity recovery up to 82 %. Hygiene certificate (no bacteria, virus growth/virus transfer) in accordance with VDI 6022, sheet 1. Heat exchanger can be cleaned with water, antimicrobial. No condensate connection necessary. Bypass: The integrated bypass damper with demand-orientated bypass control enables infinitely variable bypass control. Depending on temperature differences and user settings, the room air is optimally cooled without draughts occurring. Frost protection: The power-controlled electric preheating coil is regulated depending on various variables recorded in the appliance. The result is an efficient and energy-saving control strategy. This means that ventilation with the heating coil does not suffer any loss of comfort even at low outside air temperatures. Fans: Forward curved centrifugal fans in the exhaust air or supply air. Energy-efficient EC DC motors with integrated constant volume flow control. Possibility of constant pressure control via the optional additional board ZP 2. 4 ventilation levels continuously adjustable from 80 m3/ to 300 m3/h. Installation instructions: Easy, very time-saving installation by screwing the device directly to the ceiling / wall. Housing cover can be easily removed via ##########_20__: WS 300 Flat KBL, Version: Comfort bypass version left, Delivery volume: 80 m3/h - 300 m3/h, SEC average: -39.47 kWh/(m2*a), Energy efficiency class: A, Voltage type: Alternating current, Rated voltage: 230 V, Mains frequency: 50 Hz / 60 Hz, Power consumption according to DIN EN 13141-7 (A7): 39 W, Standby power consumption: < 1 W, IMax: 10.8 A, Protection rating: IP 00, DIBT approval: yes, PHI certification: no, System type: Central, Housing material: plastic EPP / sheet steel, Heat exchanger material: plastic, Internal cladding material: plastic EPP, Colour: black / traffic white, Weight: 43.7 kg, Weight with packaging: 44 kg, Filter class: ISO Coarse 80 % (G4) / ISO ePM1 60 % (F7), Connection diameter: 160 mm, Width: 700 mm, Height: 300 mm, Depth: 1500 mm, Width with packaging: 750 mm, Height with packaging: 305 mm, Depth with packaging: 1530 mm, Conveying medium temperature at IMax: -20 °C to 50 °C, Max. Heat recovery efficiency to DIN EN 13141-7 (A7): 91 %, Heat exchanger type: enthalpy cross-counterflow, Pre-heater coil output: 1 kW, Bypass: yes, Pre-heater coil: integrated, Enthalpy heat exchanger: yes, Frost protection circuit: yes, Summer circuit: ECO exhaust air / ECO supply air, Filter monitoring: time-controlled (optionally via differential pressure), 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, EnOcean radio integration (optional): E-SM, Mobile control: yes, Sound pressure level housing radiation: 37 dB(A) / distance 1 m, Sound absorption 10 m2, Max. Max. speed: 2750 1/min, Heat recovery efficiency: 91 %