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1.1.2 Mode switches
Operating mode switch
Selection switch for manual operation
The function of the selection switch depends on the position of the operating mode switch
(see above).
Position
at operating mode switch
,
,
Y
Y
Y
1
2
3
Automatic operation with switchover between rated and re-
duced operation
Rated operation
Reduced operation
Manual operation
Control output Y1 (heating coil)
Control output Y2 (humidifier, mixed air chamber, heat
recovery unit)
Control output Y3 (cooling coil)
Pump(s)
Fans
Function
at selection switch for manual operation
Operation of selected output
Display of output states
Operation
7
EB 5477 EN
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