Hoshizaki KM-2000SRH3, KM2000SWF3, KM-2000SRF3, KM-2000SWH3 Problem Possible Cause Remedy

Page 33

PROBLEM

POSSIBLE CAUSE

 

REMEDY

[5] No water

a) Water Supply Line

 

 

1. Water pressure too low and

1. Check and get

comes from

 

 

 

 

water level in Water Tank

 

recommended pressure.

Spray Tubes.

 

 

 

 

too low.

 

 

Water Pump

b) Water Solenoid

1.

Dirty mesh filter or orifice

1. Clean.

will not start, or

Valve

 

 

 

and water level in Water

 

 

freeze cycle

 

 

 

 

Tank too low.

 

 

time is too

c) Water System

 

 

1. Water leaks.

1. Check connections for

short.

 

 

 

 

 

 

water leaks, and replace.

 

 

 

 

2. Clogged.

2. Clean.

 

 

 

 

3. Pump Out Check Valve

3. Check assembly and

 

 

 

 

 

leaking by.

 

clean.

 

d) Pump Motor

 

 

1. Motor winding opened.

1. Replace.

 

 

2.

Bearing worn out.

2. Replace.

 

 

3.

Wiring to Pump Motor.

3.

Check for loose

 

 

 

 

 

 

 

connection or open, and

 

 

 

 

 

 

 

replace.

 

 

4.

Defective Capacitor.

4.

Replace.

 

 

 

 

5.

Defective or bound impeller.

5.

Replace and clean.

 

 

6.

Mechanical Seal worn out.

6.

Check and replace.

 

e) Controller Board

1.

Defective.

1.

See “II.2. [e] CHECKING

 

 

 

 

 

 

 

CONTROLLER BOARD.”

[6] Fan Motor will

a) Fan Motor

 

 

1. Motor winding opened.

1. Replace.

not start, or is

 

2.

Bearing worn out.

2.

Replace.

not operating.

 

3.

Wiring to Fan Motor.

3.

Check for loose

 

 

 

 

 

 

 

connection or open, and

 

 

 

 

 

 

 

replace.

 

 

 

4.

Defective Capacitor.

4.

Replace.

 

 

 

 

5. Fan blade bound.

5.

Check and replace.

 

b) Controller Board

1.

Defective.

1.

See “II.2. [e] CHECKING

 

 

 

 

 

 

 

CONTROLLER BOARD.”

[7] All components

a) Refrigerant

 

 

1. Undercharged.

1.

Check for leaks and

run but no ice

 

 

 

 

 

 

recharge.

is produced.

 

2.

Air or moisture trapped.

2.

Replace Drier, and

 

 

 

 

 

 

 

recharge.

 

b) Compressor

1.

Defective valve.

1. Replace.

 

c) Hot Gas Solenoid

1.

Continues to open in freeze

1.

Check and replace.

 

Valve

 

 

 

cycle.

 

 

 

d) Line Valve

1.

Continues to close in

1.

Check and replace

 

 

 

 

 

freeze cycle.

 

 

 

e) Water Solenoid

1.

Water Solenoid Valve is

1. Check for water leaks

 

Valve

 

 

 

open during freeze.

 

with icemaker off.

 

f) Water Supply Line

1.

Condenser water pressure

1.

Check and get

 

[Water-cooled model

 

 

 

too low or off and Pressure

 

recommended pressure.

 

only]

 

 

 

Control opens and closes

 

 

 

 

 

 

 

frequently.

 

 

 

 

 

 

 

 

 

 

33

Page 32 Page 34
Image 33
Page 32 Page 34
Contents Model KM-2000SWF3 KM-2000SRF3 KM-2000SWH3 KM-2000SRH3 Hoshizaki AMERICA, INC Contents Maintenance KM-2000SWF3, KM-2000SWH3 Water-cooled SpecificationsKM-2000SRF3, KM-2000SRH3 Remote air-cooled Condensing Unit Specifications Model URC-20F KM-2000SWF3, KM-2000SWH3 II. General Information ConstructionKM-2000SRF3, KM-2000SRH3 Controller Board Features of Control Products E Controller BoardSOLID-STATE Control Controller BoardPage Minute Fill Cycle Beep every 3 sec. = High Evaporator Temperature 127 FHarvest Cycle Freeze CycleControl Products HOSHIZAKI001 Board Control Products HOS-001A Board Page Important Water Valve opening is limited to 6 minutes Important Water Valve opening is limited to 6 minutes Controls and Adjustments Setting Time Setting Frequency Checking the Controller Board Page III. Technical Information KM-2000SRF3, KM-2000SRH3 Wiring Diagrams Timing Chart Page Performance Data KM-2000SRF3, KM-2000SRH3 Problem Possible Cause Remedy IV. Service Diagnosis No ICE ProductionController Board Problem Possible Cause Remedy Thermistor Evaporator is Frozen UPLOW ICE Production Abnormal ICEOthers Service for Refrigerant Lines Removal and Replacement of ComponentsRefrigerant Recovery Evacuation and Recharge R-404ABrazing Removal and Replacement of Compressor Important Removal and Replacement of Drier Removal and Replacement of Expansion Valve Removal and Replacement of HOT GAS Valve and Line Valve Removal and Replacement of Evaporator Important Page Adjustment of Water Regulating Valve WATER-COOLED Model only Page Removal and Replacement of Thermistor Caution Removal and Replacement of FAN Motor Removal and Replacement of Pump Motor Removal and Replacement of Water ValveRemoval and Replacement of Spray Tubes Page Page Cleaning Procedure Cleaning Procedure Page Sanitizing Procedure Following Cleaning Procedure Maintenance
Related manuals
Manual 29 pages 20 Kb

KM-2000SWH3, KM-2000SRF3, KM-2000SRH3, KM2000SWF3 specifications

The Hoshizaki KM-2000SRH3 and KM-2000SWH3 are two of the latest innovations in the world of ice-making machines, designed for high-demand commercial settings where reliability and efficiency are key. Known for their durability and performance, these machines are ideal for restaurants, bars, hotels, and other businesses that require a steady supply of ice.

One of the standout features of the KM-2000 series is its production capability. Both models are designed to produce a staggering amount of ice—approximately 2,000 pounds per day. This high output ensures that establishments are never left wanting, meeting the needs of peak service hours without interruption.

Hoshizaki has integrated advanced technologies into these machines to enhance efficiency and reduce downtime. The KM-2000SRH3 and KM-2000SWH3 come equipped with a reliable, self-contained refrigerant system that operates efficiently even in warmer environments. This is particularly important for businesses located in hotter climates, as it ensures that ice production remains consistent throughout the year.

Another notable technology included in both models is the unique crescent-shaped ice that they produce. This type of ice is not only aesthetically pleasing but also offers several functional advantages. The crescent shape allows for excellent cooling properties, making it perfect for drinks, while its hardness and density facilitate longer melting times, ensuring that beverages stay chilled for longer periods.

Additionally, Hoshizaki has incorporated a cleaning and sanitizing system in the KM-2000 series, ensuring that the ice produced is safe and hygienic. This built-in feature is crucial for maintaining health and safety standards in food service operations, reducing the need for manual cleaning and increasing operational efficiency.

In terms of design, both the KM-2000SRH3 and KM-2000SWH3 boast a compact footprint, making them suitable for spaces where size is a constraint. Their stainless steel construction not only adds to their durability but also enhances their visual appeal, fitting seamlessly into any commercial kitchen or bar environment.

Overall, the Hoshizaki KM-2000SRH3 and KM-2000SWH3 ice machines represent a convergence of efficiency, technology, and user-friendly design, making them a top choice for businesses that rely heavily on ice as a part of their service offerings. With their high production capabilities, advanced features, and commitment to quality, these models deliver reliable performance that operators can depend on day in and day out.
Top Page Image Contents