Viessmann VITOTRONIC 300-K Operations Instructions Page 18

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Vitotronic 200 and 300-K Installation and Service
5693 976 - 04
18
Installation Sequence
120V External Connection
120V pumps with an amperage draw of >2FLA
208/460/575V 3 phase pumps
240V pumps
Contactor specification 120VAC 1A
A Din rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
Contactor specification 120VAC 1A
A Din rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
Contactor specification 120VAC 1A
A Din rail
B Contactor/relay (field supplied)
C Pump
D Power supply w/disconnect and protection
120V pumps with an amperage draw of <2FLA
A Din rail
B Pump
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