Internal Wiring Of The Appliance; 13.4.1 Electrical Wiring - Worcester Greenstar 2000 Installation And Maintenance Instructions Manual

13.4

Internal wiring of the appliance

13.4.1 Electrical wiring

5
10
230V
2
Fig. 107 Electrical wiring
Legend to figure 107:
[1] Fuse
[2] Mains cable
[3] Earth connections
[4] DHW temperature sensor
[5] Low water pressure switch
[6] Flow limiter cartridge
[7] Diverter valve
[8] Exhaust gas temperature limiter
[9] Gas valve
[10] Flow temperature sensor
[11] Fan
Greenstar 2000 – 6 721 820 552 (2021/02)
11
12
9
8
5
4
3
N L
N L
230V
IN
5AF
1
16
13 14 15
7
6
21
GND
L
(+)
N
L
R
L
S
N
S
N
L
5AF
[12] Heat exchanger flow temperature sensor
[13] Earth connection
[14] Ignition electrode
[15] Flame sense electrode
[16] Heat exchanger high limit stat
[17] Ignition transformer
[18] Pump
[19] Low voltage I/Os for controls
[20] Code plug interface - Not used
[21] 230V external controls interface
Technical Specifications/Logs
17
18
19
20
0010033035-001
91