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Specifications for the KM-900MAH air-cooled model.
Specs for KM-900MWH water-cooled model (Serial L00001D-M20500D).
Specs for KM-900MWH water-cooled model (Serial M30501D--).
Specifications for KM-900MRH remote air-cooled model.
Specifications for KM-900MRH3 remote air-cooled 3 phase model.
Specifications for the URC-12F condensing unit.
Detailed specifications for the URC-12F Condensing Unit.
Describes the construction of various Hoshizaki icemaker models.
Detailed construction diagram for the KM-900MAH model.
Detailed construction diagram for the KM-900MWH model.
Detailed construction diagram for the KM-900MRH model.
Detailed construction diagram for the KM-900MRH3 model.
Details on the solid-state control and controller board functions.
Overview of the HOSHIZAKI exclusive solid-state control system.
CAUTIONary notes for handling the controller board safely.
Diagram and explanation of the 1st cycle sequence.
Explains dip switch settings for various models and functions.
Procedures for checking the controller board functionality.
Explanation of the mechanical bin control operation and troubleshooting.
Details on the lever-actuated proximity switch for bin control.
How the controller board interacts with the bin control.
Troubleshooting steps for starting and shutting off issues.
Diagrams of water and refrigerant circuits for different models.
Diagram of water and refrigerant circuit for KM-900MAH.
Diagram of water and refrigerant circuit for KM-900MWH.
Diagram of water and refrigerant circuit for KM-900MRH/MRH3.
Electrical wiring diagrams for various models.
Wiring diagram for KM-900MAH (Mechanical Bin Control).
Wiring diagram for KM-900MWH (Mechanical Bin Control).
Wiring diagram for KM-900MRH (Mechanical Bin Control).
Wiring diagram for KM-900MRH3 (Mechanical Bin Control).
Visual representation of component timing during cycles.
Performance data including ice production, consumption, and pressures.
Performance data for KM-900MWH (Serial L00001D-M20500D).
Performance data for KM-900MWH (Serial M30501D--).
Performance data for KM-900MRH.
Performance data for KM-900MRH3.
Lists possible causes and remedies for no ice production.
Identifies causes and remedies for a frozen evaporator.
Lists potential causes for reduced ice production.
Addresses issues with cloudy or irregularly shaped ice.
Covers problems like icemaker not stopping or abnormal noise.
Procedures for refrigerant recovery and recharge.
Steps for safely recovering refrigerant from the system.
Detailed steps for evacuating and recharging with R-404A.
Important safety warnings and procedures for brazing.
Step-by-step guide for replacing the compressor unit.
Instructions for removing and installing a new filter drier.
Guide for removing and replacing the expansion valve.
Procedures for replacing hot gas and line valves.
Steps for removing and installing a new evaporator.
Procedures for water-cooled models only.
Guide for adjusting the water regulator on water-cooled models.
Procedures for remote air-cooled models only.
Instructions for removing and replacing the thermistor.
Guide for replacing the fan motor.
Steps for removing and replacing the water valve.
Instructions for removing and replacing the pump motor.
Guide for removing and replacing spray tubes.
Instructions for preparing the icemaker for extended periods of non-use.
Recommendations and procedures for cleaning the icemaker unit.
Step-by-step guide for the cleaning process.
Steps for sanitizing the icemaker after cleaning.
Guidelines for regular maintenance tasks.
How to clean and maintain the stainless steel exterior.
Instructions for cleaning and maintaining the ice storage bin and scoop.
Guide for cleaning the condenser on non-water-cooled models.
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General