Moffat turbofan E32SUBC - Page 28

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5
Trouble-shooting
Revision 3
© Moffat Ltd, September 2009
E32SUBC OVEN and PROOFER
5.2.2 Proofer
Fault Possible cause Remedy
Fan does not operate Fan motor faulty.
(Refer fault diagnosis 5.4.1)
Relay not operating
(Refer service section 5.4.1)
Replace.
(Refer service section 6.3.7)
Replace
Proofer cabinet lights do not
operate
Bulb blown. Replace bulb
(Refer service section 6.3.6)
No dry heat 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)
Replace.
(Refer service section 6.3.1)
Replace.
(Refer service section 6.3.4)
Replace
No dry heat temperature control Controller faulty. Replace.
No humidity 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)
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
No humidity control Probe faulty.
(Refer fault diagnosis 5.4.4)
Replace.
(Refer service section 6.3.2)
Slow recovery Overloading of product.
Door opened unnecessarily.
Incorrect electrical supply.
Door seals deteriorated.
Fan motor faulty.
(Refer fault diagnosis 5.4.1)
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)
Door does not close Tray in way of door.
Interference with door.
Hinges damaged.
Correctly position tray in rack.
Inspect and repair.
Replace.
(Refer service section 6.3.12)