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INSTALLATION
4.8
Position of wired components
PRE WIRED LINK
GAS
VALVE
SAFETY
SOLENOID
SAFETY
SOLENOID
230V
EXTERNAL
CONTROLS
Neutral Supply
WIRING
Live Supply
CENTRE
Live Return
CH TEMPERATURE
CONTROL
SPARK
TRANSFORMER
EXTERNAL
PUMP
230V~
Fig. 43 Wired components
28
FAN
FLUE
OVERHEAT
STAT
MAINS
SUPPLY
Earth
Colour sequence
ST5
L
L
N
N
L
R
S
S
ST10
Fuse F1, slow
2.5 A, AC 230 V
Fuse F3 T 0.5A 250V
Fuse F2 T 1.6A 250V
DIAGNOSTIC
ST1
INTERFACE
FLAME SENSE
SPARK
ELECTRODE
ELECTRODES
FLOW NTC
OVERHEAT
STAT
PUMP SUPPLY
ST2
ST4
FR
FS
NP LP
ST6
ST8
20
Yellow
Grey
Blue
Black
Red
Red
Blue
ST9
Orange
1
Orange
ST18
CODE PLUG
6 720 812 174-16.1O
6 720 815 723 (2015/05)
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