Main parts
R model in the figure. In the L model, the parts are mirrored.
- 2a
- Heat recovery cell
- 3a
- Extract air fan
- 3c
- Supply air fan
- 4a
- Fine filter for supply air
- 4b
- Coarse filter for supply air
- 4c
- Coarse filter for extract air
- 5a
- Bypass damper of the HR cell
- 6a
- Post-heating resistor
- 9a
- Ceiling bushing for electric wires
- 10a
- 10b
- Control panel
- 11a
- Internal humidity sensor
- 11a
- Internal carbon dioxide sensor
- 11c
- Carbon dioxide sensor (Optional)
- 11d
- Humidity sensor (Optional)
- 11e
- VOC sensor (Optional)
- 12a
- Cooker hood
- 12b
- Damper button
- 12c
- Fan speed adjustment
- 12d
- Light switch