Worcester CDi Combi N.G Service Booklet page 75

12.5.3 CDi REGULAR APPLIANCES
SAFETY
SOLENOID
SAFETY
SOLENOID
WIRING
CENTRE
CH TEM-
PERATURE
CONTROL
SPARK
TRANSFORMER
230 V
EXTERNAL
PUMP
6 720 612 032-35.1O
Fig. 20 CDi Regular electrical diagram
8 716 115 748 (2009/09)
Supplied By www.heating spares.co Tel. 0161 620 6677
OVERHEAT
Black
Black
MAINS
SUPPLY
Earth
Colour sequence
ST5
L Ls Ns N L
R
ST10
Fuse, slow
2.5 A, AC 230 V
9V/25 V
230V/AC
DIAGNOSTIC
ST1
INTERFACE
FLAME SENSE
ELECTRODE
Orange
FLOW NTC
FAN
FLUE
STAT
Red
PUMP SUPPLY
ST2
ST4
ST6
ST8
ST17
ST9
Fuse, slow T 0.5 A
Fuse, slow T1.6 A
ST18
CODE
PLUG
APPENDIX
SPARK
ELECTRODES
Orange
HEAT
EXCHANGER
OVERHEAT
STAT
Black
Black
Black
Black
Red
Red
Orange
Orange
Orange
75