18 Part Number: 9291545 REV00 11/20
Troubleshooting Chart
Problem Resolution
Unit is not cooling Check main power switch.
Make sure unit is plugged in.
Check circuit breaker.
Verify condenser coil is clean.
Verify base evaporator fans are running.
Top rail not holding temperature,
too warm
Check rail on/off to make sure it is on.
Check rail for ice buildup. If a thick layer of ice is present shut unit off and allow unit to defrost.
Verify condenser coil is clean.
Verify thermostat setting.
Top rail not holding temperature,
too cold
Verify thermostat setting.
Refrigerated base not holding
temperature
Check base thermostat.
Verify doors are closing properly and gaskets are sealing.
Assure coils have proper clearance and airflow.
Section 5
Troubleshooting
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