KGL Operating Manual – UA 412 S
2019-01-14
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Fire hazard! For fire prevention reasons, a device for shutting down the defrost heating in the event
of excessive temperature (e.g. “KLIXON”) must be planned during the planning of the installation.
Relay 7
Relay 6
Relay 5
Relay 4
Relay 3
Relay 2
Relay 1
Controller type
73, 74
63, 64
53, 54
43, 44
35, 36..38
25, 26, 28
15, 16, 18
SPIR410
Evaporator fan
Condenser fan
-
Defrost
Enable compressor 1
-
Alarm
SPIR290
Evaporator fan
Compressor 3
Compressor 2
Compressor 4
Enable compressor 1..4
Compressor 1
Alarm
If any relay output is activated by the controller, the associated green LED lights; for details see
chapter
.
7.4 Assignment of the 230 V AC digital inputs
Warning about dangerous electrical voltage!
Danger of electric shock! BEFORE connecting and disconnecting, it must be checkedthat no voltage
at the 230 V AC digital inputs!
is present