Connection Of The Compiled Failure Alarm Indicator (Vd2/Vd2A/Ct3 Only) - Viessmann VITOTRONIC 100 GC1 Installation And Service Instructions Manual

Installation

Connection of the Compiled Failure Alarm Indicator (VD2/VD2A/CT3 only)

76
A
B
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)