E Wiring Diagram: Pure Boiler (30 Kw) - Vaillant ecoFIT sustain 615 Installation And Maintenance Instructions Manual

Appendix
E Wiring diagram: Pure boiler (30 kW)
2
1
X40 X51 X32
X90
1 Main PCB
2 Interface PCB
3 Control system
4 Temperature sensor on the heating flow
5 Temperature sensor on the heating return
6 Fan
36
X51
X51
X51
X35
– +
Burner 24V=
off RT BUS
X2
X20
X30
X21
L
N
X12
RT
230Vac
Burner off
X106
3
eBUS
13
6
5
10
X20
11
4
15
3
16
1
9
8
17
7
18
14
11
13
X2
4
2
16
20
10
19
L
X14
N
L
9
X12
N
L
X21
N
RT 230Vac
L
X1
N
N
L
L
12
7 Gas valve assembly
8 Pressure sensor
9 Ionisation electrode
10 Heating pump
11 Ignition electrode
12 Main power supply and connection for 230 V control
Installation and maintenance instructions ecoFIT sustain 0020277252_00
4
5
1
2
1
2
6
1
M
2
4
5
3
1
7
8
1
4
3
3
2
1
24V
230V~
10
11