D Electronics Box Wiring Diagram - Vaillant aroSTOR VWL BM 270/5 Installation And Maintenance Instructions Manual

Appendix
D Electronics box wiring diagram
Validity: aroSTOR VWL BM 200/5, aroSTOR VWL BM 270/5
X3 T air
X4 T degiv
X5 T eau
X2 HP
5
2
4
1
3
2
X1
Bus
1 Control panel
2 Control panel connection plug
3 Main PCB
4 Connection plug no. 1: Low tariff or lower level of
electrical energy generated by the photovoltaic
installation
5 Connection plug no. 2: Ventilator control system or
upper level of electrical energy generated by the
photovoltaic installation
6 Air temperature sensor
7 Defrosting temperature sensor
8 Water temperature sensor
28
X3
X4
X5
X2
Ph 1
App
X2
N 2
3
N
Comp
Ph 4
X2
Ph 5
Alim
N 6
Ph
7
N 2
8
N 3
9M
Ph 4
Ph 5
10N
N 6
11B
N 12
Ph 13
14
15
7
8
9
10
11
Ph 12
N 13
14
15
9
10
11
12
13
14
15
16
17
18
19
Installation and maintenance instructions aroSTOR 0020290840_00
6
7
8
9
4
10
12 13
16
17
1
Pressure switch
Safety cut-out, 87 °C
Immersion heater
230 V power supply
20 µF condenser
Compressor
Fan
2 µF condenser
5.5 µF condenser
Defrosting valve
Boiler
11
14
15
18
19