Hoshizaki HR24A Refrigerator User Manual


 
32
2. Evaporator is Frozen Up
Evaporator is Frozen Up - Possible Cause
1.
Evaporator
a)
Dirty.
2.
Evaporator Fan Motor
a)
Defective.
3.
Control Board
a)
Defective, not operating evaporator fan motor.
4.
Refrigerant/Refrigerant Lines
a)
Gas leak, low charge.
b)
Refrigerant lines restricted.
3. Defrost Fails to Start or Terminate
Defrost Fails to Start or Terminate - Possible Cause
1.
Control Board
a)
Defective.