120V External Connection - Viessmann VITOTRONIC 100 GC1B Installation And Service Instructions Manual

Vitotronic 100, GC1B Installation and Service

120V External Connection

120V pumps with an amperage draw of <2FLA
Legend
A DIN rail
B Pump
120V pumps with an amperage draw of >2FLA
Contactor specification 120VAC 1A
Legend
A DIN rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
240V single phase pumps
Contactor specification 120VAC 1A
Legend
A DIN rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
208/460/575V 3 phase pumps
Contactor specification 120VAC 1A
Legend
A DIN rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
Installation Sequence
55