Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 45

Digital boiler control unit outdoor-reset logic digital cascade control, for installation in custom control panel
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Connection of the compiled failure alarm
A
B
Installation – Vitotronic 100, GC1
Rated voltage:
120 VAC 60 Hz
Rated current:
max. 2 FLA
Recommended connection
wire size:
AWG 14
1. Disconnect power to control and
burner.
2. Connect the compiled failure alarm
as shown in the diagram.
A Connect terminal strip in
connection enclosure of boiler
control
B Visual and/or audible alarm device
(120 VAC)
45

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