OFF 3s
D0000017658
17.2 Wiring diagram
3/PE ~ 380-415 V
D0000053424
1
3
4
2
1 Power PCB with integral safety switch
2 Bare wire heating system
3 High limit safety cut-out
4 Mains terminal
Priority control with LR 1-A
85_02_02_0003_
2
1
1 Control cable to the contactor of the second appliance (elec-
tric storage heater, for example)
2 Control contact drops out when switching the instantaneous
water heater on.
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