0020257297_06 Installation and maintenance instructions
75
C.3
Wiring diagram, part 2
X11
X100 / X106
X27
X25
S20
S21
BUS
5
6
3
4
1
2
L
N
M
p
X21
X23
X22
1
7
8
2
9 18
17
16
15
14
13
12
11
10
3
4
5
6
1
2
6
7
8
9
10
3
4
5
1
2
X28
1
2
7
8
9
11
10
12
3
4
5
6
1
7
8
2
9 19
20
18
17
16
15
14
13
12
11
10
3
4
5
6
X16
3
1
2
L
N
X13
L
N
X15
3
4
1
2
S
L
N
X14
S
L
N
X1
L
N
X24
6
4
3
2
1
5
7
8
9
12
11
10
13
14
15
16
3
1
2
3
1
2
3
4
1
2
3
4
1
2
p
˽
˽
˽
M
˽
3
1
4
2
2
3
4
15
16
14
13
1
5
6
7
12
11
10
9
8
17
18
1
HMU PCB
2
Actuation for fan 2, if available
3
Connection to the INSTALLER BOARD PCB
4
Crankcase heating
5
4-port diverter valve
6
Condensate tray heater
7
Connection to the INSTALLER BOARD PCB
8
Temperature sensor, at the air inlet
9
Actuation for fan 1
10
Temperature sensor, behind the compressor
11
Temperature sensor, in front of the compressor
12
Pressure switch
13
Temperature monitor
14
Pressure sensor
15
Electronic expansion valve
16
Actuation for INVERTER assembly
17
Slot for coding resistor for cooling mode
18
Range for the safety extra-low voltage (SELV)
Summary of Contents for VWL 105/5 AS S2
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