24
Operation & Installation Manual
Signature Series (HP24 and HP48 models)
CLEANING AND OTHER MAINTENANCE
CAUTION
Shut o electricity to the unit before cleaning the condenser
and other routine maintenance.
To clean stainless steel exterior or interior surfaces, use a soft, non-
abrasive stainless steel cleaner to wipe down the surfaces. If you
have diculty nding a good cleaner, try Signature Polish from
Signature Limited Laboratory, P.O. Box 13436, Dayton, OH 45413-
0436; or call toll-free at (877) 376-5474. Glass panels can be cleaned
using any standard glass cleaner available on the market today.
To clean interior and exterior non-metallic surfaces and removable
parts, wash with a mild solution of soap and lukewarm water with
a little baking soda. Rinse and dry thoroughly. Avoid getting water
on lights, controllers, fan motors and unnished wood wine rack
faces.
CAUTION
Do not use abrasive cleaners or cloths on any of the interior or
exterior surfaces or removable parts.
Cleaning the Condenser
The condenser should be cleaned every three (3) months. The
condenser is located behind the toe plate (Figure 6). Remove the
toe plate and use a soft bristle brush and vacuum to remove the
dust and lint. Avoid damaging or crushing the condenser ns or
tubing. Upon completion, reinstall the toe-plate.
CAUTION
Failure to clean the condenser could result in temperature loss
or mechanical failure. Clean this area every three months.
TROUBLESHOOTING
BEFORE CALLING FOR SERVICE:
If the unit appears to be malfunctioning, read through NORMAL OPERATION rst. If the problem persists, check the TROUBLESHOOTING
GUIDE. Locate the problem in the guide and refer to the cause and its remedy before calling for service. The problem could be
something which can be solved without a service call.
DANGER
NEVER ATTEMPT TO REPAIR OR PERFORM MAINTENANCE ON THE UNIT UNTIL THE MAIN ELECTRICAL POWER HAS BEEN
DISCONNECTED!
Problem: No interior light
• Is the bulb loose?
• Is the bulb burnt out?
Problem: Light stays on when door is closed
• Manual ON/OFF light switch is turned ON
• Is the door switch making contact with the door?
Problem: Noise during operation
• Certain sounds are normal. Soft sounds from the compressor, fan motor and valves will be heard
• During freezer defrost crackling is normal
Problem: Controller display is ashing “P1”
• There is a thermostat probe failure
Problem: Controller display is ashing “P2”
• There is an evaporator probe failure