0020257297_06 Installation and maintenance instructions
73
C
Wiring diagram
C.1
Wiring diagram, part 1a, for 1~/230V connection
1~/230V
1
2
3
4
5
5
4
3
2
1
S20
S21
BUS
eBUS
+
-
5
6
3
4
1
2
3
4
1
2
N
L
L
N
1
2
L
N
L1
L2
L3
N
L1
L2
L3
N
3
2
1
L
N
3
2
1
L
N
X211
X210
X200
X201
X206
X214
X213
X212
3
2
1
L
N
2
3
1
11
10
4
5
6
9
8
7
12
1
INSTALLER BOARD PCB
2
Power supply connection
3
Bridge, depending on the type of connection (energy
supply company lockout)
4
Input for limit thermostat, not used
5
Input S21, not used
6
eBUS line connection
7
Connection to the HMU PCB
8
Power supply for fan 2, if available
9
Power supply for fan 1
10
Compressor
11
INVERTER assembly
12
Range for the safety extra-low voltage (SELV)
Содержание VWL 105/5 AS S2
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