44
Terminals
Function
Explanation
224.7
Circulation pump for DHW
reheating
or
Control of immersion heater
(in DHW cylinder)
Connection values
■ Output: 100 W
■ Voltage: 230 V~
■ Max. switching current: 4(2) A
Immersion heater (400 V~)
224.7
X2.N
N
L3
L2
L1
?
B
A
A
Immersion heater, power supply
3/N/PE 400 V/50 Hz
B
Terminals of the heat pump control
unit
Installation sequence
Electrical connections
(cont.)
5546 267 GB