C Wiring Diagram; Wiring Diagram, Power Supply, 1~/230V - Vaillant aroTHERM plus VWL 105/6 A 230V S2 Operating Instructions Manual

C Wiring diagram
C.1

Wiring diagram, power supply, 1~/230V

13
12
11
10
9
1 INSTALLER BOARD PCB
2 Power supply connection
3 Bridge, depending on the type of connection (energy
supply company lockout)
4 Input for the limit thermostat
5 Input S21, not used
6 eBUS line connection
86
1
1
N
2
X201
L3
3
L2
4
L1
5
1
X214
N
2
X220
L
3
1
X213
N
2
L
3
1
X212 8
N
2
L
3
7
8
9
10
11
12
13
5
N 4
X200
L3
3
L2
2
L1
1
2
L
X210
N
1
L 4
N
3
X211
2
1
6
S20
5
4
S21
3
2
BUS
1
7
Range for the safety extra-low voltage (SELV)
Connection to the HMU PCB
Connection to the HMU PCB
Power supply for fan 2
Power supply for fan 1
Compressor
INVERTER assembly
Installation and maintenance instructions 0020326637_00
2
N
1~/230V
L
3
4
5
-
eBUS
+
6