Connection To Low Water Cut-Off Device - Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual

Digital boiler control unit outdoor-reset logic digital cascade control, for installation in custom control panel
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Connection of the low water cut-off device
aBH Power supply for accessories,
120 VAC
aBÖ Connection for external safety
equipment, 120 VAC
Installation – Vitotronic 100, GC1
1.Disconnect power to control and
burner
2.Remove jumper between terminals
12 and 15
3.Make connection as shown in
diagram.
39

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