Hoshizaki KM-901MWH User Manual
Hoshizaki, Hoshizaki america, inc
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Table of contents
Document Outline
- Important Safety Information
- I. Specifications
- A. Icemaker
- 1a. KM-901MAH (air-cooled) Auxiliary Code T-0, U-0
- 1b. KM-901MAH (air-cooled) Auxiliary Code U-1 and Later
- 2a. KM-901MWH (water-cooled) Auxiliary Code T-0, U-0
- 2b. KM-901MWH (water-cooled) Auxiliary Code U-1 and Later
- 3a. KM-901MRH (remote air-cooled) Auxiliary Code T-0, U-0
- 3b. KM-901MRH (remote air-cooled) Auxiliary Code U-1 and Later
- 4a. KM-901MRH3 (remote air-cooled) Auxiliary Code T-0, U-0
- 4b. KM-901MRH (remote air-cooled) Auxiliary Code U-1 and Later
- B. Condenser Unit
- A. Icemaker
- II. General Information
- A. Construction
- B. Sequence of Operation
- C. Control Board
- 1. Control Board Layout
- 2. Features
- 3. Controls and Adjustments
- a) Default Dip Switch Settings
- b) Harvest Timer (S4 dip switch 1 & 2)
- c) Pump-Out Timer (S4 dip switch 3 & 4)
- d) Pump-Out Frequency Control (S4 dip switch 5 & 6)
- e) Bin Control Selector/Harvest Pump Timer (S4 dip switch 7)
- f) Factory Use (S4 dip switch 8)
- g) Freeze Timer (S4 dip switch 9 & 10)
- h) Float Switch Control (S5 dip switch 1): "G" Control Board
- i) Refill Counter (S5 dip switch 2 through 5): "G" Control Board
- D. Bin Control
- E. Float Switch
- F. Thermistor
- G. Control Switch
- III. Technical Information
- IV. Service Diagnosis
- V. Removal and Replacement of Components
- A. Service for Refrigerant Lines
- B. Removal and Replacement of Compressor
- C. Removal and Replacement of Expansion Valve
- D. Removal and Replacement of Hot Gas Valve or Liquid Line Valve
- E. Removal and Replacement of Evaporator
- F. Removal and Replacement of Air-Cooled Condenser
- G. Removal and Replacement of Water-Cooled Condenser
- H. Removal and Replacement of Remote Air-Cooled Condenser
- I. Removal and Replacement of Water Regulating Valve (water-cooled model)
- J. Adjustment of Water Regulating Valve (water-cooled model)
- K. Removal and Replacement of Headmaster (Condensing Pressure Regulator - C.P.R.) (remote air-cooled model)
- L. Removal and Replacement of Thermistor
- M. Removal and Replacement of Fan Motor (air-cooled and remote air‑cooled models)
- N. Removal and Replacement of Inlet Water Valve
- O. Removal and Replacement of Pump Motor
- P. Removal and Replacement of Control Board
- VI. Cleaning and Maintenance