50
Circuit protection from load MCB/fuse 5F1 (observe the total current of max.
16 A)
Terminals
Function
Explanation
13X0
Circulation pump, evapora-
tor
Heat pump
Connection values
■ Max. output: 4000 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
13X5
Circulation pump,
Condenser
Heat pump
Connection values
■ Max. output: 4000 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
Circuit protection from load MCB/fuse 6F4 (observe the max. switching current
of 9 A)
Terminals
Function
Explanation
21X1
Circulation pump
groundwater
Heat yield
Connection values
■ Max. output: 4000 W
■ Voltage:
400 V~/230 V~
■ Max. switching current: 9 A (AC3)
Connect on site.
Note
Fit the service switch upstream of the cir-
culation pump.
13X2
Safety pressure switch
brine pressure
Heat yield
Connect on site.
Insert jumper if no safety components
are installed.
Installation sequence
Overview of electrical connections
(cont.)
5848 449 GB
