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F-450MAH-C service manual Sequence
Models:
F-450MAH-C
F-450MAH
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9
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Specification
Wiring Diagram
Maintenance
Cleaning Procedure
Timer Board
Cleaning Solution
Refrigerant Recovery
Sanitizing Solution
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Image 9
Fig. 1
[c] Sequence
Fig. 2
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Image 9
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Contents
Modular Flaker Models 450MAH-C
Hoshizaki AMERICA, INC
Contents
Water TEMP. F
Specifications 1. F-450MAH
450MAH-C
II. General Information Construction
Control Box Layout
Timer Board
Timer Board
Solid-State Control
Sequence
Part Code
Page
Page
450MAH
Wiring Diagram
450MAH-C
Sequence of Electrical Circuit
Page
Compressor starts about 60 sec. after gear motor starts
Page
Low water except water-cooled model
Page
Page
Page
Page
Page
Timing Chart
Gear Motor Relay OFF FAN Motor
Flush ICE OFF Upper Lower Bottom
ICE Production
Performance Data
883 891 898
IV. Service Diagnosis No Ice Production
Problem Possible Cause Remedy
Problem Possible Cause Remedy
Low Ice Production
Other
Service for Refrigerant Lines
Removal and Replacement of Components
Refrigerant Recovery
Evacuation and Recharge R-404A
Brazing
Removal and Replacement of Compressor
Removal and Replacement of Drier
Removal and Replacement of Expansion Valve
Cutter
Removal and Replacement of Evaporator Assembly
Extruding Head
Auger
Gear Motor
Bearing-Lower and Mechanical Seal
Removal and Replacement of Control Water Valve
Removal and Replacement of Fan Motor
Removal and Replacement of Flush Water Valve
Preparing the Icemaker for Long Storage
VI. Cleaning and Maintenance
Cleaning Solution
Cleaning and Sanitizing Instructions
Cleaning Procedure
Sanitizing Procedure Initial
Sanitizing Solution
Sanitizing Procedure Final
Page
Maintenance Instructions
