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Hoshizaki KM-515MWH Service Manual

Hoshizaki KM-515MWH
94 pages
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KM-320MAH, MWH
KM-340MAH, MWH
KM-515MAH, MWH, MRH
KM-600MAH
KM-650MAH, MWH, MRH
KM-901MAH, MWH, MRH/3
KM-1340MAH, MWH, MRH
KM-1601MRH/3
Hoshizaki
“A Superior Degree
of Reliability”
www.hoshizaki.com
Models
Modular Crescent Cuber
Hoshizaki America, Inc.
Number: 73196
Issued: 4-29-2013
Revised: 8-4-2015
SERVICE MANUAL

Table of Contents

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Hoshizaki KM-515MWH Specifications

General IconGeneral
BrandHoshizaki
ModelKM-515MWH
CategoryIce Maker
LanguageEnglish

Summary

Important Safety Information

Construction and Water/Refrigeration Circuit Diagram

Construction

Details the physical construction of the Modular Crescent Cuber, covering different model types.

Air-Cooled Models (MAH) Construction

Diagram and description of the construction for Air-Cooled (MAH) models.

Water-Cooled Models (MWH) Construction

Diagram and description of the construction for Water-Cooled (MWH) models.

Remote Models (MRH/3) Construction

Diagram and description of the construction for Remote (MRH/3) models.

Water/Refrigeration Circuit Diagram

Illustrates the water and refrigeration circuits for various icemaker models.

Air-Cooled Models (MAH) Water/Refrigeration Circuit

Diagram of the water and refrigeration circuits for Air-Cooled (MAH) models.

Water-Cooled Models (MWH) Water/Refrigeration Circuit

Diagram of the water and refrigeration circuits for Water-Cooled (MWH) models.

Remote Models (MRH/3) Water/Refrigeration Circuit

Diagram of the water and refrigeration circuits for Remote (MRH/3) models.

Sequence of Operation and Service Diagnosis

Sequence of Operation Flow Chart

Flow charts detailing the operational sequences for icemaker cycles.

"E" and "G" Control Board without Harvest Pump Timer Operation

Operational sequence for 'E' and 'G' control boards without harvest pump timer.

"G" Control Board with Harvest Pump Timer Operation

Operational sequence for 'G' control boards with harvest pump timer.

Service Diagnosis

Procedures for diagnosing service issues with the icemaker.

"E" and "G" Control Board without Harvest Pump Timer Diagnosis

Diagnostic steps for 'E' and 'G' control boards without harvest pump timer.

"G" Control Board with Harvest Pump Timer Diagnosis

Diagnostic steps for 'G' control boards with harvest pump timer.

Control Board Check

Procedure to check the control board for proper function and faults.

Bin Control Check

Procedures for checking both thermostatic and mechanical bin controls.

Thermostatic Bin Control Check

Steps to check the thermostatic bin control for proper operation.

Mechanical Bin Control Check and Cleaning

Steps to check and clean the mechanical bin control.

Float Switch Check and Cleaning

Procedures for checking and cleaning the float switch.

Float Switch Check

Steps to verify the proper function of the float switch.

Float Switch Cleaning

Instructions for cleaning the float switch to ensure correct operation.

Thermistor Check

Procedure to check the thermistor for accurate temperature readings.

Diagnostic Tables

Tables outlining possible causes and solutions for icemaker issues.

No Ice Production

Diagnostic guide for troubleshooting "No Ice Production" issues.

Freeze-Up

Diagnostic guide for troubleshooting "Freeze-Up" conditions.

Low Ice Production

Diagnostic guide for troubleshooting "Low Ice Production" issues.

Controls and Adjustments

Control Board Layout

Diagrams illustrating the layout and components of the control boards.

"E" Control Board Layout

Detailed layout of the 'E' control board, showing connectors and components.

"G" Control Board Layout

Detailed layout of the 'G' control board, showing connectors and components.

LED Lights and Audible Alarm Safeties

Explanation of LED indicators and audible alarms for safeties.

"E" Control Board LED and Alarm Safeties

Details on LED indicators and audible alarms for the 'E' control board.

"G" Control Board LED and Alarm Safeties

Details on LED indicators and audible alarms for the 'G' control board.

Settings and Adjustments

Information on configuring dip switch settings and timers.

Default Dip Switch Settings

Factory default settings for S4 and S5 dip switches on control boards.

Harvest Timer (S4 dip switch 1 & 2)

Configuration of the harvest timer using S4 dip switches 1 and 2.

Pump-Out Timer (S4 dip switch 3 & 4)

Configuration of the pump-out timer using S4 dip switches 3 and 4.

Control Switch

Explanation of the control switch positions: OFF, ICE, and WASH.

Refrigeration Circuit and Component Service Information

Refrigeration Circuit Service Information

Guidelines for servicing the icemaker's refrigeration circuit.

Component Service Information

Notes for proper replacement of key icemaker components.

Water Regulating Valve Adjustment (water-cooled model)

Procedure for adjusting the water regulating valve on water-cooled models.

Maintenance

Preparing the Appliance for Periods of Non-Use

Disposal

Technical Information

Specification and Performance Data Sheets

Detailed specifications and performance data for various icemaker models.

KM-320МАН Specifications

Technical specifications and performance data for the KM-320MAH model.

KM-320MWH Specifications

Technical specifications and performance data for the KM-320MWH model.

KM-340MAH Specifications

Technical specifications and performance data for the KM-340MAH model.

KM-340MWH Specifications

Technical specifications and performance data for the KM-340MWH model.

KM-515MAH Specifications

Technical specifications and performance data for the KM-515MAH model.

KM-515MWH Specifications

Technical specifications and performance data for the KM-515MWH model.

KM-515MRH with URC-5F Specifications

Technical specifications and performance data for KM-515MRH with URC-5F.

KM-600MAH Specifications

Technical specifications and performance data for the KM-600MAH model.

KM-650МАН Specifications

Technical specifications and performance data for the KM-650MAH model.

KM-650MWH Specifications

Technical specifications and performance data for the KM-650MWH model.

KM-650MRH with URC-5F Specifications

Technical specifications and performance data for KM-650MRH with URC-5F.

KM-901 МАН Specifications

Technical specifications and performance data for the KM-901MAH model.

KM-901MWH Specifications

Technical specifications and performance data for the KM-901MWH model.

KM-901MRH with URC-9F Specifications

Technical specifications and performance data for KM-901MRH with URC-9F.

KM-901MRH3 with URC-9F Specifications

Technical specifications and performance data for KM-901MRH3 with URC-9F.

KM-1100MAH Specifications

Technical specifications and performance data for the KM-1100MAH model.

KM-1100MWH Specifications

Technical specifications and performance data for the KM-1100MWH model.

KM-1100MRH Specifications

Technical specifications and performance data for the KM-1100MRH model.

KM-1340MAH Specifications

Technical specifications and performance data for the KM-1340MAH model.

KM-1340MWH Specifications

Technical specifications and performance data for the KM-1340MWH model.

KM-1340MRH with URC-14F Specifications

Technical specifications and performance data for KM-1340MRH with URC-14F.

KM-1601MRH with URC-21F Specifications

Technical specifications and performance data for KM-1601MRH with URC-21F.

KM-1601MRH with URC-22F Specifications

Technical specifications and performance data for KM-1601MRH with URC-22F.

KM-1601MRH3 with URC-21F Specifications

Technical specifications and performance data for KM-1601MRH3 with URC-21F.

KM-1601MRH3 with URC-22F Specifications

Technical specifications and performance data for KM-1601MRH3 with URC-22F.

Wiring Diagrams

Diagrams Without Harvest Pump Timer Relays

Wiring diagrams for models without harvest pump timer relays.

KM-320M_H, KM-515M_H, KM-600MAH Wiring

Wiring diagram for KM-320M_H, KM-515M_H, and KM-600MAH models.

KM-650MAH/MWH/901MAH/MWH Wiring (Older Versions)

Wiring for KM-650/901MAH/MWH (V-1/B-0/C-0 and earlier versions).

KM-650MRH/901MRH Wiring (Older Versions)

Wiring for KM-650/901MRH (V-1/C-0 and earlier versions).

KM-901MWH/MRH Wiring (D-1/C-1 and Later)

Wiring for KM-901MWH/MRH (D-1/C-1 and later versions).

KM-1340MAH, KM-1340MWH Wiring

Wiring diagram for KM-1340MAH and KM-1340MWH models.

KM-1340MRH Wiring

Wiring diagram for the KM-1340MRH model.

KM-1601MRH Wiring

Wiring diagram for the KM-1601MRH model.

KM-901MRH3, KM-1601MRH3 Wiring

Wiring diagrams for KM-901MRH3 and KM-1601MRH3 models.

Diagrams With Harvest Pump Timer Relays

Wiring diagrams for models equipped with harvest pump timer relays.

KM-340M_H Wiring

Wiring diagram for KM-340M_H with harvest pump timer.

KM-515MAH Wiring

Wiring diagram for KM-515MAH with harvest pump timer.

KM-650MAH/MWH/901MAH Wiring (Newer Versions)

Wiring for KM-650/901MAH/MWH (V-2/B-1 and later versions).

KM-650MAH/MWH/901MAH Wiring (Latest Versions)

Wiring for KM-650/901MAH/MWH (D-1 and later versions).

KM-650MRH Wiring (V-2 to C-1)

Wiring diagram for KM-650MRH (V-2 to C-1).

KM-650MRH Wiring (C-2 and later)

Wiring diagram for KM-650MRH (C-2 and later).

KM-1100M_H Wiring

Wiring diagram for KM-1100M_H with harvest pump timer.

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