Arneg LAVAL Manuel D'installation Et De Service page 58

Rodi-Laval-Gander
English
Problema
Cabinet
temperature is
too high or too
low
Water leaks,
unpleasant
odour
Frost or ice in the cabinet
build up
in the evaporator
i
in all cases not described or where it is not possible to solve the problem by following
these directions call the nearest support centre
56
Possible causes
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.
cabinet drains are obstructed
or damaged
water collection tray is sealed
incorrectly
water collection tray overflows
lacking coupling between
cabinets in channel or sealed
incorrectly
fans do not work
heaters broken
Sdef probe detached
air currents that alter the
circulation of refrigerated air
Possible solutions
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. 19)
clean them (cap.21.4.)
release the drains,
repair or replace the drains
seal it properly
check wiring of evaporation heater
check the operation of evaporation
heater
install and seal the joints
check electrical connections.
check the ventilation inside the store
05060156 00 22/10/2014