User's Manual
Table Of Contents
- CONTENTS
- I. Specifications
- 1. Icemaker
- KM-1300SAH
- KM-1300SWH
- KM-1300SRH
- KM-1300SAH3
- KM-1300SWH3
- KM-1300SRH3
- 2. Condensing Unit
- URC-12F
- II. General Information
- 1. Construction
- [a] KM-1300SAH, KM-1300SAH3
- [b] KM-1300SWH, KM-1300SWH3
- [c] KM-1300SRH, KM-1300SRH3
- 2. Controller Board
- [a] Solid-State Control
- [b] Controller Board
- [c] Sequence
- [d] Controls and Adjustments
- [e] Checking the Controller Board
- III. Technical Information
- 1. Water Circuit and Refrigerant Circuit
- [a] KM-1300SAH, KM-1300SAH3
- [b] KM-1300SWH, KM-1300SWH3
- [c] KM-1300SRH, KM-1300SRH3
- 2. Wiring Diagrams
- [a] KM-1300SAH, KM-1300SWH
- [b] KM-1300SRH
- [c] KM-1300SAH3, KM-1300SWH3
- [d] KM-1300SRH3
- 3. Timing Chart
- 4. Performance Data
- [a] KM-1300SAH
- [b] KM-1300SWH
- [c] KM-1300SRH
- [d] KM-1300SAH3
- [e] KM-1300SWH3
- [f] KM-1300SRH3
- IV. Service Diagnosis
- 1. No Ice Production
- 2. Evaporator is Frozen Up
- 3. Low Ice Production
- 4. Abnormal Ice
- 5. Other
- V. Removal and Replacement of Components
- 1. Service for Refrigerant Lines
- [a] Refrigerant Recovery
- [b] Evacuation and Recharge [R-404A]
- 2. Brazing
- 3. Removal and Replacement of Compressor
- 4. Removal and Replacement of Drier
- 5. Removal and Replacement of Expansion Valve
- 6. Removal and Replacement of Hot Gas Valve and Line Valve
- 7. Removal and Replacement of Evaporator
- 8. Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only
- 9. Adjustment of Water Regulating Valve - Water-Cooled Model Only
- 10. Removal and Replacement of Condensing Pressure Regulator (C.P.R.) -
- 11. Removal and Replacement of Thermistor
- 12. Removal and Replacement of Fan Motor
- 13. Removal and Replacement of Water Valve
- 14. Removal and Replacement of Pump Motor
- 15. Removal and Replacement of Spray Tubes
- VI. Maintenance and Cleaning Instructions
- 1. Preparing the Icemaker for Long Storage
- 2. Cleaning and Sanitizing Procedures
- [a] Cleaning Procedure
- [b] Sanitizing Procedure - Following Cleaning Procedure
- 3. Maintenance
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13. Removal and Replacement of Water Valve
1) Turn off the power supply.
2) Close the water supply line shut-off valve.
3) Remove the front panel.
4) Remove the valve outlet tubing by releasing the clamp.
5) Remove the bracket from the unit.
6) Remove the fitting nut and water valve.
7) Disconnect the terminals from the water valve.
8) Install the new water valve, and replace the removed parts in the reverse order of
which they were removed.
9) Open the water supply line shut-off valve.
10) Turn on the power supply.
11) Check for leaks.
12) Replace the front panel in its correct position.
14. Removal and Replacement of Pump Motor
1) Turn off the power supply.
2) Remove the front panel.
3) Drain the water tank by removing the insulation panel
and the cap at the front of the ice dropping hole.
See Fig. 3.
4) Replace the removed parts in their correct positions.
5) Disconnect the pump suction and discharge hoses.
6) Remove the screws and the pump motor bracket.
Fig. 3