Worcester CDi Combi N.G Service Booklet page 77

12.5.5 FS CDi APPLIANCES
SAFETY Violet
SOLENOID
Blue
SAFETY
SOLENOID
Earth
EXTERNAL
WIRING CENTRE
Y or S PLAN
*
L Ls Ns
R
ST10
IGNITION
TRANSFORMER
9V/25 V
230 V
230V/AC
DIAGNOSTIC
ST1
INTERFACE
Fig. 22 FS CDi electrical diagram
8 716 115 748 (2009/09)
Supplied By www.heating spares.co Tel. 0161 620 6677
FAN
FLUE
OVERHEAT
PUMP
MAINS
SUPPL Y
PUMP
SUPPL Y
Colour sequence
ST5
L
N
Fuse, slow
EXTERNAL
2.5 A, AC 230 V
STAT
FLAME SENSE
ELECTRODE
Orange or Green
PRIMARY
FLOW NTC
Orange
EXTERNAL
PUMP
CONTROL
HIGH LEVEL
SENSOR
CONDENSATE
PUMP
ST19
B
B
4
ST25
2
1
F
ST6
A
ST8
*
* Pre- linked
Blue
Blue
Violet
Violet
Orange
Orange
Green or Orange
ST9
Pink
Fuse, slow T 0.5 A
Red
Red
Fuse, slow T1.6 A
ST18
CODE
PLUG
SPARK
ELECTRODES
Red
PRIMARY
OVERHEAT
8716115748-09.1Wo
APPENDIX
77