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Relay
Relay
Relay
Relay Warning
Relay Warning
Relay
Relay
Transformer out
Fan out
Solenoid valve 1
Solenoid valve 2
Aggregate out
Fig. 37: Electrical connections
1 X37 2 X38
3 X39 4 X40
5 X41
The pins from Fig. 37 are marked as follows:
Pin No. Definition PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7
X37 Power IN PE L N --- --- --- ---
X38 Alarm Relais NO COM NC --- --- --- ---
X39 Warn+Ak.St. W:COM W:NO A.St:COM A.St:NO --- --- ---
X40 mA+LA+FA mA:+ mA:- LA:In LA:GND FA:+5V FA:IN FA:GND
X41 M&C BUS x x x x x x x
x: M&C BUS configuration, only for M&C service personnel.