
35
Electrical connection
The AirCom Zentral is factory delivered as a plug-in
appliance.
The cable is at the lower left of the appliance / ventila-
tion module and is secured for transport with a cable
binder.
Only plug the device plug into the protected earthed
socket when all mounting tasks have been concluded!
Circuit diagram 2) 78/4536.0112
"OFF/Fan speed"
switch
Electronics Printed Circuit Board
Contact switch
Plug
OFF
Fresh air only
Heat Recuperation
switch
Exhaust air
fan
Fresh air
fan
Caution! High Voltage! Pull out plug before accessing terminals.
Anti-freezing control