Hoshizaki F1A-FS Service Manual

Hoshizaki F1A-FS Service Manual

Refrigerated kitchen equipment

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Service Manual
Steelheart Series
Refrigerated Kitchen Equipment
Models
Upright Series
hoshizakiamerica.com
Number: 73237
Issued: 2-25-2019
Revised: 4-2-2019

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Table of Contents
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Summarization of Contents

General Information
Construction
Details the physical construction of solid door refrigerator and freezer units.
Refrigeration Flow Chart
Illustrates the path of refrigerant through the appliance's cooling system.
Sequence of Operation and Service Diagnosis
Sequence of Operation Flow Charts
Outlines the operational cycle steps for the refrigerator section.
Service Diagnosis
Provides procedures for diagnosing and troubleshooting appliance issues.
Controls and Adjustments
Control Module
Describes the icons and functions displayed on the control module.
Temperature
Specifies factory default temperature setpoints for refrigerators and freezers.
Defrost
Explains the defrost cycle initiation and termination for refrigerator models.
Alarm Safeties
Details alarm codes, problems, and corrective actions for safety features.
Safety Devices
Explains the function of the compressor overload protection.
Mullion/Perimeter Heater
Details the function and energization of mullion and perimeter heaters.
Refrigeration Circuit and Component Service Information
Service for Refrigerant Lines
Outlines procedures for safely recovering refrigerant from the system.
Component Service Information
Provides specific notes for replacing key appliance components.
Door Reversal
Instructions for changing the appliance's door swing direction.
Maintenance
Condenser
Procedures for inspecting and cleaning the condenser and its filter.
Condensate Wick (Except DT1A-HS and Freezer on DT2A-FS)
Steps for cleaning or replacing the condensate wick for proper drainage.
Power Supply Connection
Guidance on checking and handling the appliance's power cord and connection.
Technical Information
Electrical and Refrigerant Data
Table listing electrical specifications and refrigerant data for various models.
Wiring Diagrams
Wiring diagram for specific Hoshizaki models.
F2A-FG/FS/HG/HS
Wiring diagram for specific Hoshizaki models.
R3A-FG/FGCL/FGCR/FS/FSCL/FSCR/HS/HG
Wiring diagram for specific Hoshizaki models.
F3A-FS/HS
Wiring diagram for specific Hoshizaki models.

Table of Contents