Hoshizaki KM-260BAH, KM-201BAH, KM-260BWH, KM-201BWH service manual LOW ICE Production

Page 48

4. LOW ICE PRODUCTION

PROBLEM

 

POSSIBLE CAUSE

 

REMEDY

 

 

 

[1] Freeze cycle

a) See chart 2

- [3] and check dirty air filter or condenser, ambient or water

time is long.

temperature, water pressure, and refrigerant charge.

 

 

b) See chart 3

- [1] and check float switch, inlet water valve, and control board.

[2] Harvest cycle

a) See chart 3

- [2] and check control board, thermistor, evaporator, ambient

time is long.

and/or water temperature, water supply line, and inlet water valve.

5. ABNORMAL ICE

PROBLEM

POSSIBLE CAUSE

 

REMEDY

 

 

 

 

 

[1] Small cubes

a) Cube Guide,

1. Out of position.

1.

Check that cube guide is

 

Water Tank

Circulated water falls

 

properly installed on water

 

 

into bin.

 

tank and tank is fixed

 

 

 

 

securely with snaps.

 

b) See chart 2 - [5] and

check water supply line, inlet water valve, water system,

 

pump motor, and control board.

 

 

[2] Cloudy or

a) See chart 3 - [1] and - [3] and check float switch, inlet water valve, control

irregular cubes

board, spray tubes, water system, refrigerant charge and expansion valve.

 

b) Spray Guide

1. Dirty.

1.

Clean.

 

c) Water Quality

1. High hardness or

1.

Install a water filter or

 

 

contains impurities.

 

softener.

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Contents Model KM-201BAH KM-260BAH KM-201BWH KM-260BWH Hoshizaki AMERICA, INC Contents Adjustment of Water Regulating Valve Page Specifications 1. Specifications a KM-201BAH KM-260BAH KM-201BWH KM-260BWH II. General Information 1. Construction KM-201BAH, KM-260BAHFront View KM-260BWH Icemaking Compartment Sequence of Operation ONE Minute Fill CycleInitial Harvest Cycle Freeze CycleNormal Harvest Cycle ShutdownDrain Control Board Control Board Layout $POUSPM#PBSEFeatures Maximum Water Supply Period 6 minutes Harvest Backup Timer and Freeze TimerHigh Temperature Safety Low Water SafetyLED Lights and Audible Alarm Safeties WV, HGVControls and Adjustments Default Dip Switch SettingsHarvest Timer S1 dip switch 1 Pump-Out Timer S1 dip switch 3Pump-Out Frequency Control S1 dip switch 5 Harvest Pump Timer S1 dip switch 7Freeze Timer S1 dip switch 9 Pump-Out Pump Motor Delay S2 dip switch Refill Counter S2 dip switch 3 Program Ver Overfreeze Detection Control S2 dip switch 5 Program Ver Anti-Slush Control S2 dip switch 6 Program VerControl Board Check Procedure Control Board Replacement ThermistorBIN Control Check Procedure BIN ControlExplanation of Operation Switches Control SwitchService Switch DrainCirculate WashHot Gas KM-201BWH, KM-260BWH Wiring Diagram Timing Chart KM-201BAHHV/FM OFF Relay Control Power Switch Freeze Cycle Harvest Cycle Performance Data Production PER 24 HR263 215 268 IV. Service Diagnosis Diagnostic Procedure Page No ICE Production Board Check Problem Possible Cause Remedy Evaporator is Frozen UP LOW ICE Production Other Removal and Replacement Service for Refrigerant LinesService Information Refrigerant Recovery Evacuation and Recharge R-404ABrazing Compressor Drier HOT GAS Valve Hot Gas Valve Expansion Valve AIR-COOLED Condenser WATER-COOLED Condenser Caution FAN Motor AIR-COOLED Model Water Regulating Valve WATER-COOLED Model Caution Page Adjustment of Water Regulating Valve WATER-COOLED Model Pump Motor Water Valve Drain VALVE, Cleaning Valve Float Switch BIN Control Switch Thermistor Control BOX Power Switch Power RelayFuse Fuse HolderWater Tank Control Board TransformerCube Guide SeparatorPage Spray TUBE, Water Supply PIPE, Spray Guide Door VI. Cleaning and Maintenance Instructions CleaningCleaning Procedure Sanitizing Procedure Following Cleaning Procedure Maintenance Exterior PanelsStorage BIN and Scoop Preparing the Icemaker for Long Storage AIR Filter AIR-COOLED ModelCondenser AIR-COOLED Model Remove the water from the potable water supply lineInlet Hose Washer Stop Valve

KM-201BWH, KM-260BWH, KM-201BAH, KM-260BAH specifications

The Hoshizaki KM-260BAH, KM-201BAH, KM-201BWH, and KM-260BWH are state-of-the-art ice machines designed for commercial use, demonstrating Hoshizaki's commitment to quality and innovation in the foodservice industry.

The KM-260BAH and KM-260BWH models are known for their impressive production capabilities, yielding up to 260 pounds of crescent ice daily. This ice type not only looks appealing but also has excellent cooling properties, making it a favorite in bars and restaurants. The KM-201BAH and KM-201BWH models produce up to 201 pounds of ice per day, making them ideal for establishments with moderate ice needs.

One of the standout features of these machines is the advanced air-cooled technology, which ensures optimal efficiency and reliability. The air-cooled condenser minimizes water usage, reducing operational costs while delivering consistent performance. Both BM-260 and KM-201 series models are equipped with a highly efficient refrigeration system, promoting rapid ice production even in warm environments.

The KM-260BAH and KM-260BWH models utilize a durable stainless steel exterior, providing not only a sleek appearance but also resistance to corrosion, ensuring longevity in demanding kitchen environments. The interior of these machines is designed with ease of cleaning in mind; a removable front panel allows quick access for maintenance, making service less time-consuming.

In terms of energy efficiency, these Hoshizaki ice machines meet Energy Star standards, offering reduced energy consumption and lower utility bills. The smart design also minimizes noise, creating a more pleasant atmosphere in bustling kitchens.

Another important characteristic of the KM-201BAH and KM-201BWH models is their flexible installation options, allowing users to adapt the machine to their space effortlessly. Additionally, the optional built-in storage bin can be paired seamlessly for enhanced convenience.

These ice machines also come with Hoshizaki's distinctive EverCheck alert system. This technology monitors the machine's operation, notifying operators of any necessary maintenance or issues before they become significant problems.

Overall, the Hoshizaki KM-260BAH, KM-201BAH, KM-201BWH, and KM-260BWH models showcase cutting-edge technology, energy efficiency, and user-friendly features, making them an excellent choice for any business in need of a reliable ice solution. Their focus on durability and performance positions them as a benchmark in the commercial ice machine sector, ensuring a consistent supply of high-quality ice.
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