Operation and installation instructions no. 90728
Central ventilation with heat recovery unit KWL-Center 1200
pic. 2
pic. 3
1
thermostat for heater battery
2
overheating thermostat
3
thermal humidistat
4
condensation run-off
5
fine filter F7
6
summer thermostat
7
3x2000 W elecrical heater battery
8
intake air fan
9
extract air fan
10
electrical terminal box
11
heat exchanger
12
left door
13
right door
14
claim
15
DDS-switch for filter control
16
bypass-flap
17
fuse 2x
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