Troubleshooting - Carrier GD60 Manuel D'instructions

12 Troubleshooting

Any trouble occurring might be due to a minor problem that you can correct yourself following the instructions be-
low. Do not try any further action if the pointers given cannot solve the problem!
Repairs on the cabinet must be made only by qualified specialists. Incompetent repair work can consti-
tute a serious risk to you, your staff and customers, contact your Carrier Service Organization or Dealer
for any repairs needed.
Trouble Possible cause
Cabinet does not Automatic evaporator defrosting
work (no audible active or thermostat switched off.
running noise or Power plug not connected or remote
only fan noise control switch (where provided)
audible). switched off.
Fuse blown, power plug or socket
defective.
Condenser fins fouled.
Storage tempera- Automatic evaporator defrosting
ture is too high. active.
Ambient temperature too high or
thermostat misadjusted.
Distance to wall not adhered.
Ventilation slots blocked or covered.
Lack of air intake due to obstruction
of air intake grille.
Condenser fins fouled.
Storage tempera- Misadjustment
ture is too low.
Cabinet lighting Lighting not switched on.
failed partly or The lamp concerned or the starter is
completely. defective.
Heavy condensa- Extreme ambient temperature (e.g. rel.
tion in display air humidity > 65 %, very high summer
compartment and temperatures).
on glass door.
Water under or in Automatic defrosting defective or ex-
front of the cabi- treme operating environment (e.g. rel.
net. air humidity > 65 %, very high summer
temperatures) causes overflow of drip
tray in machine compartment.
Formation of Spaces under return air grille fouled.
odour in the cabi-
net.
Corrective measure
Not required, as cooling will switch on
automatically again.
Insert power plug properly or
-
switch remote control switch on.
- Contact your electrician or the
Service Organization.
- Perform maintenance.
Not required, temporary minor tem-
perature rise during defrosting is nor-
mal.
- Avoid extreme operating environ-
ment, readjust storage tempera-
ture.
Maintain prescribed min. distance.
-
- Keep ventilation slots free.
Remove any obstacles in the air
-
intake area.
Perform maintenance.
-
- Adjust storage temperature in
small increments.
Switch lighting on.
-
- Replace lamp or starter.
- Improve operating environment by
providing cross ventilation. How-
ever, the cabinet must not be ex-
posed to direct draughts.
- Wipe water off. If new water forms
within the next 48 hours, please
contact your Service Organization.
Clean.
-
see
Sect. 5
Sect. 10
Sect. 6
Sect. 4
Sect. 4
Sect. 4
Sect. 10
Sect. 6
Sect. 5
Sect. 10
Sect. 9
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