-19-
Revision 5/F3534
©
Moffat Ltd, April 2005
Turbofan Convection Oven
FAULT
POSSIBLE CAUSE
REMEDY
CONTINUOUS WATER OUT OF
OVEN WATER NOZZLE—
US/CAN ONLY
With oven on only—Electrical fault.
(Refer fault diagnosis 6.1.6)
With oven on or off—Fault with
water valve.
Correct electrical fault.
Service or replace as required.
(Refer service section 6.3.13,
6.3.14)
60 MINUTE TIMER WILL NOT
TIME DOWN
60 MINUTE TIMER
INACCURATE BELOW 20
MINUTES
60 MINUTE TIMER NO TIME UP
BUZZER
60 MINUTE TIMER NO TIME UP
INDICATOR
Timer faulty.
Timer not set correctly.
Zero (time up) position not set
correctly.
Buzzer faulty.
(Refer fault diagnosis 6.1.7)
Timer not switching on buzzer.
(Refer fault diagnosis 6.1.7)
Indicator faulty.
(Refer fault diagnosis 6.1.8)
Replace.
(Refer service section 6.3.7)
For timer settings below 20
minutes, always rotate past 20
minutes, then back to desired
time.
(Refer service section 6.4.5
Replace.
(Refer service section 6.3.6)
Replace.
(Refer service section 6.3.7)
Replace.
(Refer service section 6.3.3)
NO HEAT
Power relay faulty (From S/N
232054 only).
(Refer fault diagnosis 6.1.9)
Hold relay/mini contactor faulty.
(Refer fault diagnosis 6.1.9)
Thermostat faulty
(Refer fault diagnosis 6.1.9)
Replace.
(Refer service section 6.3.5)
Replace.
(Refer service section 6.3.11)
Replace.
(Refer service section 6.3.9)
NO TEMPERATURE
CONTROL
Thermostat faulty
(Refer fault diagnosis 6.1.10)
Replace.
(Refer service section 6.3.9)
SLOW RECOVERY
Oven in ‘Roast ‘n Hold’ mode.
Overloading of oven.
Electrical supply incorrect.
Fan not working.
Thermostat calibration.
(Refer fault diagnosis 6.1.11)
Element(s) not working.
Switch off ‘Roast ‘n Hold’.
Reduce oven loading.
Check supply voltage is as per
rating plate voltage.
Check fan operation.
Correct calibration.
(Refer service section 6.4.1)
Correct element fault.
(Refer Fault: Top element, Fault:
Bottom element)