Hoshizaki KM-250BWF User Manual
Hoshizaki crescent cuber model service manual
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Table of contents
Document Outline
- CONTENTS
- I. Specifications
- 1. KM-250BAF
- 2. KM-250BWF
- II. General Information
- 1. Construction
- [a] KM-250BAF
- [b] KM-250BWF
- 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-250BAF
- [b] KM-250BWF
- 2. Wiring Diagram
- KM-250BAF, KM-250BWF
- 3. Timing Chart
- 4. Performance Data
- [a] KM-250BAF
- [b] KM-250BWF
- 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
- 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 Thermistor
- 11. Removal and Replacement of Fan Motor - Except Water-Cooled Model
- 12. Removal and Replacement of Water Valve
- 13. Removal and Replacement of Pump Motor
- 14. Removal and Replacement of Float Switch
- 15. Removal and Replacement of Spray Tubes
- VI. Cleaning and Maintenance
- 1. Preparing the Icemaker for Long Storage
- 2. Cleaning and Sanitizing Instructions
- [a] Cleaning Solution
- [b] Cleaning Procedure
- [c] Sanitizing Solution
- [d] Sanitizing Procedure
- 3. Maintenance