Appendix
36
Installation and maintenance instructions flexoTHERM exclusive 0020196687_03
Appendix
A
Unblocked power supply 3~/N/PE 400 V (wiring diagram 1 =
)
X102
X110A
X110B
X101
X103
X110
N L3 L2 L1
7
6
5
L1 L2 L3 N
L1 L2 L3 N
N
L1
L3
L2
L1
1
2
3
1
Power supply for internal auxiliary electric heating
2
Power supply for control system
3
Continuous power supply
X110A
Optional power output for controller PCB (X110)
X110B
Optional power output for controller PCB (X110)
X101
Mains connection for compressor
X103
Optional power output for internal auxiliary electric
heating (X102)
X102
Mains connection for internal auxiliary electric heat-
ing
X110
Mains connection for heat pump controller PCB
This is how it is wired when supplied. The product is connected to the supply network using a single electricity tariff (a con-
sumption meter).
The internal electric back-up heater is supplied with power (unblocked) via the bypass line from X103 to X102 which was
installed at the factory.
The control PCB is supplied with power (unblocked) via the bypass line from X110A to X110 which was installed at the fact-
ory.