Wiring Diagram, Sensors And Actuators - Vaillant aroTHERM VWL 35/5 AS 230V S2 Operating Instructions Manual
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Also See for aroTHERM VWL 35/5 AS 230V S2:
- Operating instructions manual (212 pages) ,
- Operating instructions manual (204 pages)
Table of Contents
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C.3
Wiring diagram, sensors and actuators
16
M
15
14
p
13
p
12
11
10
9
8
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
0020257297_07 Installation and maintenance instructions
3
1
X25
4
2
5
10
4
9
X23
3
8
2
7
1
6
17
X27
1
X21
9 18
X100 / X106
8
17
7
16
6
15
5
14
4
13
3
12
2
11
1
10
X22
10
20
9 19
8
18
7
17
6
16
5
15
4
14
3
13
2
12
1
11
X28
6
12
5
11
4
10
3
9
2
8
1
7
10
11
12
13
14
15
16
17
18
1
X24
9
1
10
2
11
3
12
4
13
5
14
6
15
7
16
8
2
6
S20
5
4
S21
3
2
BUS
18
1
L
3
N
2
X16
1
L
4
S
3
N
2
X15
1
L
3
N
2
X11
1
L
3
N
2
X13
1
L
4
S
3
N
2
X14
1
L
4
N
3
X1
2
1
Temperature sensor, behind the compressor
Temperature sensor, in front of the compressor
Pressure switch
Temperature monitor
Pressure sensor
Electronic expansion valve
Actuation for INVERTER assembly
Slot for coding resistor for cooling mode
Range for the safety extra-low voltage (SELV)
2
3
4
M
5
6
7
75
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