U-Line pmn manual Before Calling For Service, Troubleshooting Guide, User’s Manual, Danger

Models: pmn

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TROUBLESHOOTING

User’s Manual

TROUBLESHOOTING

BEFORE CALLING FOR SERVICE

If the unit appears to be malfunctioning, read through NORMAL OPER- ATION first. 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 very simple which can be solved without a service call.

TROUBLESHOOTING GUIDE

! DANGER !

ELECTROCUTION HAZARD

NEVER attempt to repair or perform mainte- nance on the unit until the main electrical power has been disconnected.

Troubleshooting — What to check when problems occur

Problem

Possible Cause

Remedy

No interior light.

Loose or burned out

Tighten or replace bulb.

 

bulb.

See page 23 for light

 

 

replacement instructions.

The unit is not

Light staying on.

Call for service.

cold enough.

 

 

 

Inaccurate temperature

Properly check

 

reading.

temperature. See page 17.

 

Dirty condenser coils.

Clean condenser. See

 

 

CARE AND CLEANING.

 

Airflow to front grille

Airflow must not be

 

blocked.

obstructed to front grille.

 

 

See INSTALLATION.

 

Temperature not set

Turn control knob

 

cold enough.

CLOCKWISE to set

 

 

temperature colder.

 

 

Allow 24 hours for

 

 

temperature to stabilize.

 

 

 

BEFORE CALLING FOR SERVICE26 TROUBLESHOOTING GUIDE

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U-Line pmn manual Before Calling For Service, Troubleshooting Guide, User’s Manual, Danger