Troubleshooting - Perlick HB24 Series Installation & Operation Manual

Single Door Undercounter Refrigeration Installation & Operation Manual
TROUBLESHOOTING - SINGLE DOOR UNDERCOUNTER CABINETS
If the unit appears to be malfunctioning, read through
the operation section first, then check the guide below
to identify and resolve the problem.
Electrocution hazard! Never
DANGER
attempt to repair or perform
maintenance on the unit until the main electrical
power has been disconnected.
No Interior Light
► Is the bulb loose?
► Is the bulb burnt out?
Light stays on when the door is closed
► Manual ON/OFF light switch is turned on.
► Is the door switch making contact with the
plunger?
Noisy during operation
► Certain sounds are normal. Soft sounds from the
compressor, fan motor and valves may be heard.
The refrigerated cabinet isn't running
► Is there electrical power running to the unit?
► Is the building circuit breaker/fuse on?
► Is the control set properly?
► Is the condenser area clean?
The refrigerated compartment is warmer
than usual
► Is the control set properly?
► Is the light staying on?
► Is the condenser area clean and free of obstruction?
► Has the door or drawer been open for a long time
or have more frequent door or drawer openings
occurred?
► Are the internal louvres and fan guard openings
being obstructed?
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specifications without prior notice.
► Is the door or drawer closing and sealing properly?
The refrigerated compartment is cooler
than usual
► Is the control set properly?
► Is the door or drawer closing and sealing properly?
The refrigeration system runs for long
periods of time
► Is the condenser area clean and free of obstruction?
► Has the door or drawer been open for long periods
of time or have more frequent door or drawer
openings occurred?
► Has warm product just been placed in the unit?
► On hot days and in warm room temperatures, the
system will run longer.
Condensation forms inside the refrigerated
compartments
► This is normal during high humidity and with
frequent door openings.
► Are the doors and drawers closing and sealing
properly?
Condensation forms on the outside of the
unit
► During periods of high humidity, some condensation
might appear on the outside surfaces. The
condensation will disappear when the humidity
drops. Meanwhile, be sure the doors and drawers
and closing and sealing properly. If condensation
persists, contact your Perlick Factory Authorized
Service Center.
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