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Hoshizaki KM-1601SAH/3 User Manual

Page 64

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64

No Ice Production - Possible Cause

13. Inlet Water Valve

a) Mesh filter or orifice clogged.
b) Coil winding open.
c) Open in freeze cycle.

14. Float Switch

See "IV.D. Float Switch Check
and Cleaning."

a) Float does not move freely.
b) Defective.

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. Thermostatic Expansion Valve

(TXV)

a) Bulb loose.
b) Operating erratically.

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

condenser unit)

a) Open out of temperature/pressure range.

23. Water Regulating Valve

(water-cooled model)
See "IV.F. Adjustment of Water
Regulating Valve."

a) Insufficient water supply.
b) Out of adjustment or defective.
c) Clogged.