Viessmann Vitotronic 100 GC1 Installation And Service Instructions Manual page 44

Installation – Vitotronic 100, GC1
Connection of single combustion air damper
E
44
D
Connection of the combustion air
damper
A Common Combustion Air Device
Interface
B Combustion air device motor
120VAC, 5 FLA max.
C Proving switch rated for 120 VAC
D Power supply, 120 VAC
E Relay, field supplied
¨ Safety instruction!
Provide disconnect means and
overcurrent protection as required
by local codes.
See damper manual for current
rating to correctly select the fuse.
See Common Combustion Air Device
Interface manual for Installation and
Operating details.
1. Disconnect power to control and
burner.
2. Make the connections as shown
in the diagram.