4. Restriction pinched cap
4. Repair or replace tube
5. Restriction moisture 5. Leak check, replace drier,
6. Inadequate air over
condenser
7. Defective condenser fan
6. Allow at least 24” at front
and back of unit
compartment
1. Cabinet location too warm
2. Restricted condenser air
flow
3. Defective condenser fan
motor
4. Air or non-condensable
2. Clean condenser or
remove air flow restriction
3. Replace motor
4. Leak check, change drier,
Warm stora ge temper atures 1. Temperature control not
2. Short of refrigerant 2. Leak check, change drier,
evacuate and recharge
3. Cabinet location too warm 3. Relocate cabinet
4. Too much refrigerant 4. Purge system, change
drier, evacuate and recharge
5. Low voltage, compressor
5. Check voltage at cabinet.
Should be within 5% of
6. Heavy frost on side walls
Compressor runs
continuously, product too
2. Control s
not completely insta
2. Push control sensing
3. Short on refrigerant 3. Leak check, change drier,
Compressor runs
continuously, product too
1. Short on refrigerant 1. Leak check, change drier,
evacuate and recharge
2. Inefficient compressor
