13 Fault Finding
9024
FAN |
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| AIR PRESSURE | |
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| HIGH |
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| FLAME |
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g/y |
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| OVERHEAT | r | LOW DEMAND |
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| bk |
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| FLAME NEON |
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| NEON |
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| p | p |
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| b | bk |
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HIGH/LOW |
| r | r |
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(FLAME) |
| w | w |
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SWITCH |
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| bk |
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| EARTH |
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| LAMP |
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| r | POST |
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| TB1 |
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| 1LAMP | 3 GV1 | P.C.B. |
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| g/y | RED |
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| LINK |
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| N | 2 |
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REMOTE | PUMP |
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| CM1 GV21 |
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SWITCH | SUPPLY br |
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| r | b |
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| PN |
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| br |
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| MAINS | b |
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| PCB | 3 |
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| 240VAC |
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| N |
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| 50Hz |
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| g/y |
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| 3STAT |
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| 2 |
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| EARTH |
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| POST |
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| bk |
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CONTROL |
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| g/y | bk |
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| br |
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| w |
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MAIN
PLUG
HIGH/LOW (FLAME) PLUG
KEY:
b | - BLUE | r | - RED |
bk - BLACK | y | - YELLOW | |
br - BROWN | p | - PURPLE | |
g/y - GREEN/ | w | - WHITE | |
| YELLOW | o | - ORANGE |
g | - GREY |
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REMOVE RED LINK IF REMOTE * SWITCH IS TO BE FITTED
b
y
p
br b
r
br
br
y y
w
r
OVERHEAT
| o | |
1 | CONDENSE | |
4 3 2 | ||
g/y | ||
8 7 6 5 | CHASSIS | |
9 | ||
EARTH | ||
10 | ||
2 AMP | ||
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| FUSE |
CONTROL
P.C.B.SPARK ELECTRODE
p
BOILER CONTROL
THERMOSTAT
Diagram 13.2
31 | 221834B |
