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The cabinet
• power black-out
stops or does
• master switch turned off
not start
• plug detached
• breakers triggered (fuses, ther-
mal breakers/differential switch-
es)
• electronic controller faulty
i
The cabinet
• the cabinet is in the defrosting
phase
does not
• air inlets are obstructed
cool
• the load is not distributed evenly • load the goods in an orderly fashion (Fig.14)
sufficiently
• the cabinet is next to air currents
or heat sources
• the cabinet is not levelled
• evaporator frozen
The engine is
• screws and bolts are not tight-
ened
noisy
• the cabinet is not levelled
Condensate
• poor room conditions
• poor air ventilation
• the window heaters do not work • check electrical connections
• the windows are not closed
properly
The tempera-
• poor room conditions
ture of the
cabinet is too
• output air temperature is out-
side the specified range
high or too
low
• the cabinet is defrosting.
• the evaporator is freezing.
• the capacitor or the evaporator
are obstructed or dirty.
• the load is not distributed evenly • load the goods in an orderly fashion (Fig.14)
Water leaks,
• The cabinet drains are blocked or
damaged
bad smell
• water collection tray is sealed in-
correctly
• water collection tray overflows • check wiring of evaporation heater
• insufficient joints between cabi-
nets in channel or joints not
sealed correctly
Frost or ice
in the cabinet
• fans do not work
in the evaporator
• heating elements broken
• Sdef probe detached
• air currents that alter the circula-
05060216 00 06-2022
tion of refrigerated air
once the electrical power supply has been restored, check that all the
electrical equipment in the store will restart without triggering the over-
load protection 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.
Perth 6P - Pelican 6P
• check the cause of the black-out
• turn on the switch
• insert the plug
• check the temperature of the condensing unit
• replace the controller
• wait for defrost to finish (~ 30min)
• release air inlets
• check the position of the cabinet inside the
store chap.14
• level the cabinet, see chap.14
• thaw it
• tighten the bolts and screws
• level the cabinet, see chap.14
• check the position of the cabinet inside the
store chap.14
• check the operation of fans and wiring
• check the operation of heating elements
• close the windows properly
• check the position of the cabinet inside the
store chap.14
• check the operation of evaporator fan
• check wiring and input voltage
• the fans are installed reversely; check and re-
store the air flow direction
• check that fan plenum is sufficient and not ob-
structed
• check the intake pressure that should comply
with rated specifications
• check defrosting parameters
• check that the suction line is not obstructed
• clean the cabinet, see chap.22
• free the drain
• repair or replace the drains
• seal it properly
• check the operation of evaporation heater
• install and seal the joints
• check electrical connections
• check the ventilation inside the store
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