Troubleshooting - Linde Presenter 0646 Operating Manual

12 Troubleshooting

Any trouble occurring might be due to a minor problem that you can correct yourself following the instructions below.
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 cause serious
personal danger, contact your Linde Service Organization for any repairs needed.
Trouble
Cabinet does not
work (no audible run-
ning noise or only fan
noise audible).
Storage temperature
is too high.
Storage temperature
is too low.
Cabinet lighting failed
partly or completely.
Heavy condensation in
display compartment.
Water under or in
front of the cabinet.
Formation of odour in
the cabinet.
Possible cause
Automatic evaporator defrosting
active or thermostat switched off.
Power plug not connected or remote
control switch (where provided)
switched off.
Fuse blown, power plug or socket
defective.
Condenser fins fouled.
Automatic evaporator defrosting
active.
Ambient temperature too high or
thermostat misadjusted.
Ventilation slots blocked or covered.
Lack of air intake due to obstruction
of air intake grille.
Condenser fins fouled.
Misadjustment
Lighting not switched on.
The lamp concerned or the starter is
defective.
Extreme ambient temperature (e.g. rel.
air humidity > 60 %, very high summer
temperatures).
Automatic defrosting defective or ex-
treme operating environment (e.g. rel.
air humidity > 60 %, very high summer
temperatures) causes overflow of drip
tray in machine compartment.
Spaces under return air grille fouled.
GB
Corrective measure
Not required, as cooling will switch on
automatically again.
- Insert power plug properly in or
switch remote control switch on.
- Contact your electrician or the
Linde Service Organization.
- Perform maintenance.
Not required, temporary minor tem-
perature rise during defrosting is nor-
mal.
- Avoid extreme operating environ-
ment, readjust storage temperature.
- 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 dosed cross ventilation.
- Wipe water off. If new water forms
within the next 48 hours, please
contact your Linde Service Organi-
zation.
- Clean.
see
Sect. 5
Sect. 10.1
Sect. 4
and 6
Sect. 4
Sect. 4
Sect. 10.1
Sect. 6
Sect. 5
Sect. 10
Sect. 6
Sect. 9
53