Troubleshooting - Arneg Bergen 2 Manuel D'installation Et De Service

27. Troubleshooting

DANGER! Live parts. Electrocution.
REMOVE THE ELECTRIC POWER SUPPLY BEFORE ANY OPERATION!
Problem
The cabinet • power black-out
stops and
• master switch turned off
does not re-
• breakers triggered (fuses, thermal
breakers/differential switches)
start
• electric controller faulty
i
The cabinet • the cabinet is in defrosting phase
• air inlets are obstructed
does not cool
• the load is not distributed evenly
sufficiently
• the capacitor is dirty
• the cabinet is next to air currents or
heat sources
• the cabinet is not levelled
The engine is • screws and bolts are not tightened • tighten the bolts and screws
noisy
• the cabinet is not levelled
Condensate • poor room conditions
• poor air ventilation
• the window heaters do not work
• the windows are not closed prop-
erly
05060176 00 11-09-2018
Possible causes
once the electrical supply has been restored, check that all the electrical
equipment in the store will restart without triggering the overload protec-
tion devices; otherwise, modify the system to differentiate the start-up of
the various devices
If power is not restored in a short time, store the goods in a cold room to
maintain the storage temperature.
Possible solutions
• check the cause of the black-out
• turn on the switch
• check the temperature of the condensing unit
• repair/replace the controller
• wait for defrosting to complete (about 30min)
• release air inlets
• load the goods in order (Fig.12)
• clean the capacitor chap.22.5
• check the position of the cabinet inside the store
• level the cabinet see
• level the cabinet
• check the position of the cabinet inside the store
• check the operation of fans and wiring
• check electrical connections
• check the operation of heating elements
• close the windows properly
Bergen 2
English
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