43
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, heat pump control unit
(cont.)
5516 436 GB
Installation