Filter
Top Products
19
E. Diagnostic Tables
1. No Ice Production
No Ice Production - Possible Cause
1. Power Supply a) Unplugged, off, blown fuse, or tripped breaker.
b) Not within specications.
2. Water Supply a) Water supply off or improper water pressure.
b) External water lters clogged.
3. Optional Drain Pump
(HS-0248 or HS-5061)
a) Safety switch open.
b) Connector loose or disconnected.
c) Clogged or kinked hose.
d) Defective.
4. Control Switch a) In "OFF" or "WASH" position.
b) Bad contacts.
5. Thermostatic Bin Control
See "II.C. Bin Control Check"
a) Out of adjustment.
b) Open with bin lled with ice.
c) Ambient temperature too cool.
d) Bulb out of position.
e) Bin control heater defective.
f) Defective.
6. Control Transformer
(115VAC/24VAC)
(Auxiliary Code C-1 and Later)
a) Defective.
7. Control Board a) Defective.
8. Compressor a) External protector defective.
b) PTC defective.
c) Inefficient.
d) Open windings.
9. Inlet Water Valve a) Screen or orice clogged.
b) Coil winding open.
c) Inlet water valve remains open longer than 52 sec. in initial freeze
cycle or remains open in normal freeze cycle.
10. Hot Gas Valve a) Closed in harvest cycle.
b) Open in freeze cycle.
11. Inlet Water Valve a) Screen or orice clogged.
b) Coil winding open.
c) Water valve open in freeze cycle.
12. Hot Gas Valve a) Closed in harvest cycle.
b) Open in freeze cycle.
13. Thermistor
See "II.E. Thermistor Check"
a) Loose, disconnected, or defective.
14. Pump Motor a) Motor winding open.
b) Bearing worn out or locked rotor.
c) Defective capacitor.
15. Fan Motor a) Motor winding open.
b) Bearing worn out or locked rotor.