Troubleshooting (Troubleshooting) - Oscartielle POLARIS D Instrucciones De Uso

24. Troubleshooting (Troubleshooting)

Problema
The cabinet
stops and does
not restart
The cabinet
does not cool
enough
The engine is
noisy
Condensate
Cabinet
temperature is
too high or too
low
05060144 01 22/08/2014
Possible causes
power black-out
master switch turned off
plug detached
breakers triggered (fuses,
thermal breakers/differential
switches)
electric controller faulty
the cabinet is in defrosting
phase
air inlets are obstructed
the load is not distributed
evenly
the capacitor is dirty
the cabinet is next to air
currents or heat sources
the cabinet is not levelled
evaporator obstructed by ice
screws and bolts are loose
the cabinet is not levelled
improper environmental
conditions
air circulation is improper
the window heaters do not
work
thewindows are not closed
properly
improper environmental
conditions
output air temperature is
outside the specified range
the cabinet is in defrosting
phase
the capacitor or the
evaporator are freezing.
the load is not distributed
evenly
the capacitor or the
evaporator are obstructed or
dirty.
Polaris D - Mini Polaris D
Possible solutions
check the cause of the black-out
turn on the switch.
insert the plug
if the electrical supply is restored,
check that all the electrical equipment
of the shop will restart without
triggering the overload protection
devices; otherwise, modify the system
to differentiate the enablement of the
various devices.
i
If power is not restored in a short
time, store the goods in a cold
room to maintain the storage
temperature.
wait for defrosting to complete (about
30 min)
release air inlets
load the goods in order (Fig. 17)
clean the capacitor (cap.19.4.)
check the position of the cabinet inside
the store (cap.12.)
level the cabinet see (cap.12.)
tighten the bolts and screws
level the cabinet see (cap.12.)
check the position of the cabinet inside
the store (cap.12.)
check the operation of fans and wiring
check electrical connections.
check heaters operation.
close the windows properly
check the position of the cabinet inside
the store (cap.12.)
check the operation of evaporator fan
check wiring and input voltage
the fans are installed reversely; check
and restore the air flow direction
check that fan plenum is sufficient and
not obstructed
check the intake pressure that should
comply with rated specifications
check defrosting parameters
check that the intake is not obstructed
load the goods in order (Fig. 17)
clean them (cap.19.4.)
English
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