http://www.hoshizakiamerica.com/...inst.pdf
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Table of contents
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• Installation Instructions
• Location
• Checks Before Installation
• Setup
• General
• Overflow Pan
• Food Cart Ramp (Roll In and Roll Thru Units)
• Electrical Connection
• How to Open the Front Panel
• Door Reversal (except heated glass doors)
• Final Checklist
• II. Operating Instructions
• Operation
• Startup
• Cabinet Temperature
• TempGuard Models
• SafeTemp Models
• Defrost
• Food Storage
• Perimeter Frame Heater
• Safety Devices
• High Pressure Switch
• Compressor Short Cycle Timer
• Compressor Protector
• Shutdown and Long Storage
• III. Cleaning and Maintenance Instructions
• Cleaning
• Maintenance
• IV. Troubleshooting
• Alarm Code Appears in Display
• Poor Cooling Performance
• Condensation
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http://www.hoshizakiamerica.com/...serv.pdf
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• Specifications
• Nameplate Ratings
• Dimensions
• Notes for All Units
• RH1-AAC(-HD), FH1-AAC(-HD)
• RH2-AAC(-HD), FH2-AAC(-HD)
• RH3-AAC(-HD)
• II. General Information
• Sequence of Operation and Timing Charts
• Refrigerator
• Freezer
• Control Module
• Settings and Adjustments
• Thermistors
• Thermistor Check Procedure
• Compressor Protector
• Safety Devices
• Perimeter Frame Heater
• III. Service Diagnosis
• Diagnosis Chart
• IV. Removal and Replacement of Components
• Service for Refrigerant Lines
• Brazing
• Evacuation and Recharge [R-134a, R-404A]
• Removal and Replacement of Compressor
• Removal and Replacement of Expansion Valve
• Removal and Replacement of Evaporator
• Removal and Replacement of Door Gasket
• Removal and Replacement of Door Closure Spring
• Door Re-Hinging
• Removal and Replacement of Control Module
• Removal and Replacement of Thermistors
• Cleaning Instructions
• VI. Wiring Diagrams
• RH1-AAC(-HD)
• RH2-AAC(-HD)
• FH1-AAC(-HD) (auxiliary code P-7 and earlier)
• FH1-AAC(-HD) (auxiliary code P-8 and later)
• FH2-AAC(-HD) (auxiliary code P-5 and earlier)
• FH2-AAC(-HD) (auxiliary code P-6 and later)
• RH1-AAC-W
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http://www.hoshizakiamerica.com/..._pts.pdf
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• Material Abbreviations
• Auxiliary Codes
• Note About Ordering Parts
• Refrigeration System RH1-AAC(-HD)
• Panel-Front Hinged Assembly RH1-AAC(-HD), RH2-AAC(-HD),...
• Control Box Assembly RH1-AAC(-HD), RH2-AAC(-HD),...
• Fan-Evaporator Assembly RH1-AAC(-HD)
• Evaporator-Shroud Assembly RH2-AAC(-HD)
• Evaporator Assembly RH1-AAC(-HD)
• Condenser Assembly RH1-AAC(-HD)
• Door-Right RH1-AAC, RH2-AAC, RH3-AAC
• Door-Half (UR) RH1-AAC-HD, RH2-AAC-HD, RH3-AAC-HD
• Door-Half (LR) RH1-AAC-HD, RH2-AAC-HD, RH3-AAC-HD
• Mullion-Horizontal RH1-AAC-HD
• Label Location RH1-AAC(-HD)
• RH2-AAC(-HD) 3A2595-01 RH3-AAC(-HD)
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