51
Circuit protection from load MCB/fuse 6F1 (observe the max. switching current
of 16 A)
Terminals
Function
Explanation
28X1
Circulation pump heating
circuit 1
Connection values
■ Max. output: 4000 W/ 2200 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
29X1
Circulation pump heating
circuit 2
Connection values
■ Max. output: 4000 W/2200 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
30X1
Circulation pump heating
circuit 3
Connection values
■ Max. output: 4000 W/2200 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
23X1
Circulation pump, loading
DHW
DHW cylinder option
Connection values
■ Max. output: 4000 W/2200 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
23X3
DHW circulation pump,
DHW cylinder
DHW cylinder option
Connection values
■ Max. output: 4000 W/2200 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
Installation sequence
Overview of electrical connections
(cont.)
5848 449 GB
Installation