Troubleshooting - U-Line pmn User Manual

User's Manual
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
Troubleshooting — What to check when problems occur
Problem
No interior light.
The unit is not
cold enough.

TROUBLESHOOTING

!
DANGER
ELECTROCUTION HAZARD
NEVER attempt to repair or perform mainte-
nance on the unit until the main electrical
power has been disconnected.
Possible Cause
Loose or burned out
bulb.
Light staying on.
Inaccurate temperature
reading.
Dirty condenser coils.
Airflow to front grille
blocked.
Temperature not set
cold enough.
!
Tighten or replace bulb.
See page 23 for light
replacement instructions.
Call for service.
Properly check
temperature. See page 17.
Clean condenser. See
CARE AND CLEANING.
Airflow must not be
obstructed to front grille.
See INSTALLATION.
Turn control knob
CLOCKWISE to set
temperature colder.
Allow 24 hours for
temperature to stabilize.
26
Remedy