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Input for CO2 sensor for automatic ventilation adjustment.
Input for moisture sensor to increase ventilation when humidity rises.
Input to control the bedroom valve, e.g., via a time switch.
Output for direct connection of a 24 VAC bedroom valve.
Output for a 24 VAC flue gas safety valve for combined discharge.
Control for a preheater to keep input air above 0°C.
Control for a postheater to add warmth to the supply air.
Inputs for controlling bypass or circumventing frost protection.
Input for connecting a fire alarm to activate incident mode.
Steps for installing the option PCB by the installer.
Details on connecting components to the option PCB terminals.
Description of the control panel's keys, display, and functions.
Overview of the control panel's menu structure for user and installer.
How to read current settings from the appliance.
Procedure for users to read specific settings.
Procedure for installers to access all settings data.
Reference to a table detailing all readout steps.
How to adapt appliance settings to specific situations.
How users can modify a limited set of parameters.
Detailed steps for installers to modify comprehensive parameters.
Explanation of user and installer adjustable parameters.
Table showing adjustable ranges and factory settings for parameters.
Details on modifying parameters based on connection possibilities.
Setting parameters P1 and P2 for incident switch inputs.
Setting parameters P3 and P4 for bedroom valve switch inputs.
Setting parameters P5, P6, P7 for programmable make contact 1.
Setting parameters P8, P9, P10 for programmable make contact 2.
Setting parameters U7, P11, P12, P13 for humidity sensor.
Setting parameters U7, P14, P15, P16 for CO2 sensor.
Setting parameter U6 for postheater control.
Setting parameter U17 for preheater control.
Table listing fault codes, causes, and actions for users and installers.
Wiring diagram for connecting a 24 VAC bedroom valve.
Wiring diagram for connecting a 24 VAC flue gas safety valve.
Wiring diagram for proportional input 1 (e.g., moisture sensor).
Wiring diagram for proportional input 2 (e.g., CO2 sensor).
Wiring diagram for connecting the postheater.
Wiring diagram for connecting the preheater.
List of spare parts with their product codes.
Blank section for user notes.
Identifies the device as Heat Recovery units with option PCB.
Lists the relevant European EG-directives applicable to the device.
Lists the harmonized standards applied to the device.
Corresponds electrical equipment to relevant regulations.
Input for CO2 sensor for automatic ventilation adjustment.
Input for moisture sensor to increase ventilation when humidity rises.
Input to control the bedroom valve, e.g., via a time switch.
Output for direct connection of a 24 VAC bedroom valve.
Output for a 24 VAC flue gas safety valve for combined discharge.
Control for a preheater to keep input air above 0°C.
Control for a postheater to add warmth to the supply air.
Inputs for controlling bypass or circumventing frost protection.
Input for connecting a fire alarm to activate incident mode.
Steps for installing the option PCB by the installer.
Details on connecting components to the option PCB terminals.
Description of the control panel's keys, display, and functions.
Overview of the control panel's menu structure for user and installer.
How to read current settings from the appliance.
Procedure for users to read specific settings.
Procedure for installers to access all settings data.
Reference to a table detailing all readout steps.
How to adapt appliance settings to specific situations.
How users can modify a limited set of parameters.
Detailed steps for installers to modify comprehensive parameters.
Explanation of user and installer adjustable parameters.
Table showing adjustable ranges and factory settings for parameters.
Details on modifying parameters based on connection possibilities.
Setting parameters P1 and P2 for incident switch inputs.
Setting parameters P3 and P4 for bedroom valve switch inputs.
Setting parameters P5, P6, P7 for programmable make contact 1.
Setting parameters P8, P9, P10 for programmable make contact 2.
Setting parameters U7, P11, P12, P13 for humidity sensor.
Setting parameters U7, P14, P15, P16 for CO2 sensor.
Setting parameter U6 for postheater control.
Setting parameter U17 for preheater control.
Table listing fault codes, causes, and actions for users and installers.
Wiring diagram for connecting a 24 VAC bedroom valve.
Wiring diagram for connecting a 24 VAC flue gas safety valve.
Wiring diagram for proportional input 1 (e.g., moisture sensor).
Wiring diagram for proportional input 2 (e.g., CO2 sensor).
Wiring diagram for connecting the postheater.
Wiring diagram for connecting the preheater.
List of spare parts with their product codes.
Blank section for user notes.
Identifies the device as Heat Recovery units with option PCB.
Lists the relevant European EG-directives applicable to the device.
Lists the harmonized standards applied to the device.
Corresponds electrical equipment to relevant regulations.
General| Mounting | Wall-mounted |
|---|---|
| Voltage | 230 V |
| Frequency | 50 Hz |
| Heating Element | Stainless Steel |
| Fuel Type | Natural gas |
| Efficiency | Up to 98% |
| Safety Features | Frost protection |
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