Moffat turbofan E32SUBC Service Manual page 28

5
Trouble-shooting
5.2.2 Proofer
Fault
Fan does not operate
Proofer cabinet lights do not
operate
No dry heat
No dry heat temperature control
No humidity
No humidity control
Slow recovery
Door does not close
E32SUBC OVEN and PROOFER
Revision 3
Possible cause
Fan motor faulty.
(Refer fault diagnosis 5.4.1)
Relay not operating
(Refer service section 5.4.1)
Bulb blown.
Temperature probe faulty.
(Refer fault diagnosis 5.4.2)
Element blown.
(Refer fault diagnosis 5.4.2)
Relay not operating
(Refer service section 5.4.2)
Controller faulty.
No water in trough.
Humidity temperature probe
faulty.
(Refer fault diagnosis 5.4.3)
Water temperature probe faulty
(Refer fault diagnosis 5.4.3)
Water tank element blown.
(Refer fault diagnosis 5.4.3)
Relay not operating
(Refer service section 5.4.3)
Probe faulty.
(Refer fault diagnosis 5.4.4)
Overloading of product.
Door opened unnecessarily.
Incorrect electrical supply.
Door seals deteriorated.
Fan motor faulty.
(Refer fault diagnosis 5.4.1)
Tray in way of door.
Interference with door.
Hinges damaged.
24
Remedy
Replace.
(Refer service section 6.3.7)
Replace
Replace bulb
(Refer service section 6.3.6)
Replace.
(Refer service section 6.3.1)
Replace.
(Refer service section 6.3.4)
Replace
Replace.
Auto fill: (refer fault: Auto-fill
not filling)
Replace.
(Refer service section 6.3.2)
Replace.
(Refer service section 6.3.3)
Replace.
(Refer service section 6.3.5)
Replace
Replace.
(Refer service section 6.3.2)
Reduce batch size.
Do not open unnecessarily.
Check supply voltage is as per
rating plate voltage.
Inspect and replace.
Replace.
(Refer service section 6.3.7)
Correctly position tray in rack.
Inspect and repair.
Replace.
(Refer service section 6.3.12)
© Moffat Ltd, September 2009