Vallox 90K MV

R model in the figure. In the L model, the parts are mirrored.

1
Extract air fan
2
Supply air fan
3
Fine filter for supply air
4
Heat recovery cell
5
Bypass damper of the HR cell
6
Coarse filter for supply air
7
Coarse filter for extract air
8
Post-heating resistor
9
Safety switch
10
Internal humidity sensor
Internal carbon dioxide sensor
11
Control panel
12
Carbon dioxide sensor (optional)
13
Humidity sensor (optional)
14
VOC sensor (optional)
15
Cooker hood
16
Damper button
17
Fan speed adjustment