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Fault Detection and Troubleshooting
Fault and Action Table
Fault
Appliance becomes warm; indicator
light does not come on
Appliance does not become warm;
indicator light is on
Heated cupboard takes too long to
heat up
Cooling is not sufficient
4330038_A1
Possible cause
Defective indicator light
Defective circuit
Thermostat is defective
Heated cupboard door is not closed
properly
Damaged lip seal of the frame
Cold storage plates too warm
Cupboard door is not closed properly
The cold storage plate has become
untight due to mechanical impact.
Product temperature higher than 50°F
(10°C)
Usage of wrong cold storage plates
Cold storage plate does not lie on the
uppermost beads
Chapter 6
Action
Take the appliance out of operation,
have it checked and repaired by
authorised specialist staff, if neces-
sary
Take the appliance out of operation,
have it checked and repaired by
authorised specialist staff, if neces-
sary
Take the appliance out of operation,
have it checked and repaired by
authorised specialist staff, if neces-
sary
Close the heated cupboard door
Replace the seal (see the list of spare
parts)
Insert newly frozen cold storage
plates
Close cupboard door
Use new cold storage plates
Store only cold foodstuff
At a lower temperature cold storage
plates containing liquid brine are not
as efficient as the completely frozen
ones
Cold storage plate lies on the upper-
most beads
Food transport trolley
SPTW-2 | SPTW-3
Page 21