hussmann GSVM - Manual (Page 14)

14
TROUBLE SHOOTING CHARTS
TROUBLE PROBABLE CAUSE SOLUTION
Compressor will not start no
noise 1. Power disconnected 1. Check service cord or
wiring connection.
2. Blown fuse or breaker 2. Replace fuse or reset
breaker
3. Defective or broken
wiring 3. Repair or replace
4. Defective overload 4. Replace
5. Defective temperature
control 5. Replace
Compressor will not start,
cuts out on overload 1. Low voltage 1. Check voltage at cabinet,
should not be more than 5%
below rating.
2. Defective compressor 2. Replace
3. Defective relay 3. Replace
4. Restriction (pinched cap
tube) 4. Repair or replace
5. Restriction (moisture) 5. Leak check, replace drier
evacuate and recharge
6. Condenser blocked with
dust and dirt 6. Clean condenser
7. Defective condenser fan
motor 7. Replace
Warm storage temperature 1. Temperature control not
set properly
1. Reset control
2. Short of refrigerant 2. Leak check, replace drier
evacuate and recharge
3. Cabinet location too
warm 3. Move to cooler location or
correct excessive heat source.