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Revision 4/F3576 © Moffat Ltd, December 2004
5. TROUBLE SHOOTING
FAULT POSSIBLE CAUSE REMEDY
THE OVEN DOES NOT
OPERATE / START
The mains isolating switch on
the wall, circuit breaker or fuses
are “off” at the power board.
The power switch on the oven is
off.
Incorrect electrical supply.
(Refer fault diagnosis 6.1.1)
Power switch on unit faulty.
(Refer fault diagnosis 6.1.1)
Turn on.
Turn on switch. Power indicator
will illuminate.
Ensure electrical supply correct.
Replace.
(Refer service section 6.3.1)
NO HEAT / BURNER NOT
WORKING
Gas supply not turned on.
Incorrect gas pressure setting
for burner.
Burner ignition spark faulty.
(Refer fault diagnosis 6.1.2)
Burner flame not being sensed.
(Refer fault diagnosis 6.1.2)
Ignition / burner control box
faulty.
(Refer fault diagnosis 6.1.2)
Gas valve faulty.
(Refer fault diagnosis 6.1.2)
No power to thermostat.
(Refer fault diagnosis 6.1.2)
Thermostat faulty.
(Refer fault diagnosis 6.1.2)
Turn on gas supply
Set correct pressure.
(Refer adjustment section
6.4.1)
(Refer fault diagnosis 6.1.2)
(Refer fault diagnosis 6.1.2)
Replace.
(Refer service section 6.3.17)
Replace.
(Refer service section 6.3.18)
Identify fault and correct.
Replace.
(Refer service section 6.3.5)
MAIN BURNERS WILL NOT
LIGHT
Wrong size or blocked injector.
Small pilot flame.
Faulty gas control.
Incorrect supply pressure.
Replace / clean injector.
(Refer service section 6.3.16)
Correct fault.
Replace gas control.
(Refer service section 6.3.18)
Check supply correct pressure.
WARNING: ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED
OUT BY QUALIFIED PERSONS ONLY.