Fault Finding
12
This section provides a reference to the more common problems
that may occur during the operation of your Proofer / Holding
Cabinet . This fault finding guide is intended to help you correct, or
at least accurately diagnose problems with your Proofer / Holding
Cabinet.
When fault finding a problem, always use a process of elimination
starting with the simplest solution and working through to the most
complex. Never overlook the obvious.
You may encounter a problem not covered in this section, please
contact your service provider who will require the following
information:-
Model and Serial Number of Proofer / Holding Cabinet, can
be found on the Technical Data Plate located on front right
hand side panel of the cabinet.
The Proofer / Holding Cabinet
does not operate / start.
Mains isolating switch on the wall, circuit
breaker or fuses are 'Off' at the power board.
Function Control is faulty.
Turn 'On’.
Call for service.
No Dry Heat.
Function Control is ‘Off’.
Thermostat Control is ‘Off’.
Function Control faulty.
Thermostat Control faulty.
The element is faulty.
Turn ‘On’ the Function Control.
Turn ‘On’ the Thermostat Control.
Call for Service.
Call for Service.
Call for Service.
No Humidity.
Unit is in HOLD mode
Low water level in trough.
No water in trough.
Humidity set too low.
Humidity Thermostat faulty.
Wet Element faulty.
Switch unit to PROOF mode. (Humidity is only generat-
ed in PROOF mode).
Solenoid or Float Switch faulty - Call for service.
Refer to ‘No Water Supply’ below.
Set humidity to higher setting.
Call for service.
Call for service.
No Water Supply.
Water turned ‘Off’ at mains supply.
Water Solenoid faulty.
Float Switch faulty.
Relay Faulty.
Check mains supply and turn ‘On’ water.
Call for service.
Call for service.
Call for service.
Water on Floor of Proofer /
Holding Cabinet
Water Tank not fitted properly.
Float Switch sticking in the ‘On’ position.
Build up of scale on the Float Switch.
Dirt in the Solenoid Valve.
Refit water tank correctly on locating studs.
Call for service.
Call for service.
Call for service.
Slow Recovery.
Overloading of cabinet.
Door opened unnecessarily.
Reduce batch size.
Do not open unnecessarily.
The Proofer / Holding Cabinet
lights not illuminating.
Blown bulbs.
Function Control faulty.
Blown Fuse.
Replace bulbs.
Call for service.
Call for service.
Fan does not operate.
Fan obstructed.
Fan motor faulty.
Function Control faulty.
Clear obstruction.
Call for service.
Call for service.
Door does not close.
Tray in way of door.
Door seal obstruction.
Correctly position tray in rack.
Correctly refit door seal. (Refer ‘Cleaning’ Section).
Summary of Contents for P Series
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