Hussmann HGL-1BS Installation And Service Instructions Manual page 13

TROUBLE SHOOTING, LIGHTING TROUBLE SHOOTING
TROUBLE
Compressor runs continu-
ously, Product too warm
High head pressure
Warm storage temperatures 1. Temperature control not
WARRANTY and ELECTRONIC LIGHTING
SYSTEM INSTRUCTIONS
TROUBLE SHOOTING CHARTS
PROBABLE CAUSE
1. Short of refrigerant
2. Inefficient compressor
3. Dirty condenser
1. Cabinet location too
warm
2. Restricted condenser air
flow
3. Defective condenser fan
motor
4. Air or non-condensable
gases in system
set properly
2. Short of refrigerant
1. Leak check. Change
drier. Evacuate and re-
charge
2. Replace
3. Clean
1. Relocate cabinet
2. Clean condenser to re-
move air flow restriction
3. Replace
4. Leak check., change
drier, evacuate, and re-
charge
1. Reset control
2. Leak check, change
drier, evacuate, and re-
charge.
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SOLUTION