Cold display cases
Technical changes reserved
Valid from October 2014
56
10. Trouble shooting
It sometimes can have simple causes, if the unit is working incorrectly or it does not work for a longer time. This
could be removed independently. Before requesting service, please check the following:
FAULT
POSSIVLE CAUSE
REMEDY
The cabinet does not
operate.
There is no power supply to
the unit.
Check if plug is firmly in the socket.
No power at receptacle.
Check fuse / circuit breaker of the building;
Restore power to the cabinet.
Wrong setting of the programmable
controller, or digital display don‘t
work.
Call authorized service personnel.
Food not kept cold
enough.
One or more doors are open.
Close the doors and test the temperature after
30 minutes again.
Ventilation louvers/ducts are
blocked.
Remove blockage, air vents must be kept free.
Too warm or too much food.
Add only pre-chilled food and do not overload
the unit.
Set point too high.
Set to desired temperature.
Ambient temperature above 25 °C.
Adjust store air conditioning, avoid heat sources
nearby the cold unit and direct sunlight.
Too much air movement inside the
room.
The unit should not be placed on places with
strong air circulation.
Condenser coil blocked or dirty.
Remove dust and debris.
Evaporator coil iced up.
De-ice coil (manual defrosting or power off).
Failure malfunction of the con-
denser unit or other cooling
components.
Call authorized service personnel.
Refrigerant level low.
Call authorized service personnel.
The evaporator iced
up.
Defrosting does not start
Defrost cycle is not suitable.
Start manual defrosting.
Call authorized service personnel.
Inadequate ventilation inside the
cabinet.
Leave adequate free space for the refrigerated
air to circulate within the cabinet.
Doors opened too long or too often. Keep all cabinet doors closed.
Ambient temperature above 25 °C
and relative humidity above 55 %.
Adjust store air conditioning to maintain required
ambient conditions inside the room.
Fans not operating.
Call authorized service personnel.
Summary of Contents for Gastro O-53
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