36
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
Immersion heater (230 V~, on site)
224.7
X2.N
N
L1
L1
L1
?
B
A
N N
A
Immersion heater, power supply
1/N/PE 230 V/50 Hz
B
Terminals of the heat pump control
unit
Installation sequence
Electrical connections
(cont.)
5782 176 GB