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External noise/vibration with cycle ON.
Internal noise/vibration with cycle ON.
The machine takes too long to reach the
desired temperature.
Compressor fault
Failed defrost.
Evaporator fans not working.
Condenser fans not working.
Door does not close properly.
3410330_GB
Unit not level.
Water collection tray located
underneath the motor vibrating.
Condenser panel not secured.
Tray holders are not aligned.
Internal fan obstruction.
Evaporator fan/casing deflector
not properly secured.
High food load.
Refrigerant leakage.
Condensing coil clogged with
dust.
Solenoid valve fault.
Cabinet fan is not connected
correctly.
Thermostatic valve needs
adjustment.
Heating element relay is locked.
Thermal insulation of piping
Damaged
Evaporator loaded with frost.
Unsuitable door closure.
The compressor does not start.
Compressor oscillates
intermittently or discontinuously.
Compressor thermal relay
tripped.
Compressor noisy.
Clicson tripped.
Contactor failure.
Check defrost parameters.
Check defrost solenoid valve
operation.
Check that the defrost probe is
reading correctly.
Check heating element
operation.
Defrost program set with
inappropriate parameters.
Faulty bimetallic thermostat.
Safety micro fault.
Failure on run condenser
(capacitor) of the fan.
Faulty or short-circuited fan.
Check electrical connections.
Compressor not working.
Fan capacitor failure
Switch tripped – fans ON
Faulty or short-circuited fan.
Worn gasket.
Door misalignment.
70
Level the machine by operating the
adjustable feet.
Remove the water in the tray and adjust
the support guides.
Secure the condenser panel.
If the problem persists, call Service.
Check that the right/left holders are
properly levelled.
Check that the cabinet fan is working
properly without obstructions.
Check that the casing is properly secured
with the knobs.
If the problem persists, call Service.
Reduce the food load in the cell.
Clean the condensing coil.
Defrost.
If the problem persists, call Service.
CALL SERVICE.
Check the defrost cycle setting (see
operation and maintenance manual).
Check bimetallic thermostat operation.
Check evaporator heating element
operation.
Check magnetic micro operation.
Check the status of the fan condenser in
the electrical panel.
Check fan operation and replace if
necessary.
Check compressor operation.
Check the status of the fan condenser in
the electrical panel.
Check whether the pressure switch has
tripped.
Check fan operation and replace if
necessary.
Replace gasket.
Check the correct (current draw) and
surface temperature of the door resistance.
Adjust door brackets.
(tab 11)
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