Worcester GR2300iW C Installation And Maintenance Instructions

Technical Specifications/Logs
91
Greenstar 2000 – 6 721 820 552 (2021/02)
13.4 Internal wiring of the appliance
13.4.1 Electrical wiring
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
[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
NL
N L
230V
IN
5AF
L
N
L
N
N
S
L S
L R
5AF
(+)
GND
0010033035-001
(+)
GND
5
11
12
10
9
8
4
5
6
7
18
3
2
1
19
20
21
13 14 15
16
17
230V

Worcester GR2300iW C Specifications

General

Brand	Worcester
Model	GR2300iW C
Category	Boiler
Language	English