No Ice Production - Possible Cause

14. Float Switch

a) Float does not move freely.

See "IV.D. Float Switch Check

b) Defective.

and Cleaning."

 

15. Compressor

a) Compressor relay/magnetic contactor contacts bad or coil winding

 

open.

 

 

 

b) Start capacitor or run capacitor defective.

 

 

 

c) Internal overload protector open.

 

 

 

d) Starter contacts bad or coil winding open.

 

e) Protector tripped.

 

f) Compressor defective.

 

 

16. Pump Motor

a) Motor winding open.

 

 

 

b) Bearing worn out or locked rotor.

 

 

 

c) Defective capacitor.

 

d) Mechanical seal worn out.

 

 

17. Pump-Out Check Valve

a) Leaking by.

 

 

18. Water System

a) Water leaks causing short freeze time.

 

 

19. Fan Motor

a) Motor winding open.

 

b) Bearing worn out or locked rotor.

 

 

 

c) Defective capacitor.

 

 

20. Liquid Line Valve (if applicable)

a) Closed in freeze cycle.

 

 

 

b) Open in harvest cycle.

21. Expansion Valve (TXV)

a) Bulb loose.

 

 

 

b) Operating erratically.

 

 

22. Headmaster (C.P.R.) (remote

a) Open out of temperature/pressure range.

condenser unit)

 

 

 

23. Water Regulating Valve

a) Insufficient water supply.

(watercooled model)

b) Out of adjustment.

See "IV.F. Adjustment of Water

 

Regulating Valve."

 

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Hoshizaki KM-1301SWH-E, KM-1301SRH-E, KM-1301SAH-E service manual No Ice Production Possible Cause