Appendix
76
Installation and maintenance instructions aroTHERM 0020257297_02
C.2
Wiring diagram, part 1b, for connection 3~/400 V
3~/400V
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
L3
L2
L1
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
12
11
4
5
6
10
9
8
7
13
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 (only for product VWL 105/5
and VWL 125/5)
9
Power supply for fan 1
10
Choke (only for product VWL 105/5 and VWL 125/5)
11
Compressor
12
INVERTER assembly
13
Range for the safety extra-low voltage (SELV)
Содержание aroTHERM Series
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Страница 207: ...Appendix 0020257297_02 aroTHERM Country specifics 205 Appendix A Commissioning Checklist ...
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