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Hoshizaki Manuals
Ice Maker
KM-450MAB
Service manual
Hoshizaki KM-450MAB Service Manual
Modular crescent cuber
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Service manual
(358 pages)
,
Parts list
(74 pages)
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Contents
Specifications
Nameplate Rating
Dimensions/Connections
Condenser Unit Model URC-4A
General Information
Construction
Solid-State Control
Controller Board
Defrost Timer
High Temperature Safety
Low Water Safety
High Voltage Cut-Out
Sequence - 1St Cycle
2Nd Cycle and after with Pump Drain
2Nd Cycle and after with no Pump Drain
Controls and Adjustment
Dip Switch for Defrost and Drain Timer
Checking Controller Board
Test Program of Controller Board
Installation and Operating Instruction
Checks before Installation
How to Remove Panels
Location
Set up
Electrical Connection
Installation of Remote Condenser Unit
Stacking Condenser Unit
Water Supply and Drain Connections
Final Check List
Start up
Preparing the Icemaker for Long Storage
Maintenance and Cleaning Instructions
Cleaning Procedure
Sanitizing Procedure
Technical Information
Water Circuit and Refrigerant Circuit
Water and Refrigerant Circuit - KM-450MAB
Water and Refrigerant Circuit - KM-450MWB
Water and Refrigerant Circuit - KM-450MRB
Wiring Diagram - KM-450MAB, MWB
Wiring Diagram - KM-450MRB
Timing Chart
Performance Data
Performance Data - KM-450MAB
Performance Data - KM-450MWB
Performance Data - KM-450MRB
Service Diagnosis
No Ice Production
Evaporator Is Frozen up
Low Ice Production
Abnormal Ice
Removal and Replacement of Components
Service for Refrigerant Lines
Refrigerant Discharge
Evacuation and Recharge
Brazing
Removal and Replacement of Compressor
Removal and Replacement of Drier
Removal and Replacement of Expansion Valve
Removal and Replacement of Hot Gas Valve And/Or Line Valve
Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only
Adjustment of Water Regulating Valve - Water-Cooled Model Only
Water Regulating Valve
Removal and Replacement of Condensing Pressure Regulator (C.P.R.) - Remove Air Cooled Model Only
Removal and Replacement of Thermistor
Thermistor Attachment
Removal and Replacement of Fan Motor
Removal and Replacement of Water Valve
Removal and Replacement of Pump Motor
Removal and Replacement of Spray Tubes
Procedures for Checking Inside the Control Box
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Specifications
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General Information
3
Service Diagnosis
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This manual is also suitable for:
Km-450mrb
Km-450mwb
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