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Hoshizaki
KM-2400SRH3, KM-2400SRF3
service manual
Wiring Diagram
Models:
KM-2400SRF3
KM-2400SRH3
1
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Specifications
Wiring Diagram
Maintenance
Problem Possible Cause Remedy
Cleaning Procedure
Controls and Adjustments
Setting Time
Refrigerant Recovery
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2. WIRING DIAGRAM
High Pressure Switch
ACB-2UB09
Cut-out
412
+21
0
PSIG
Cut-in
327 ± 21 PSIG
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Contents
Stackable Crescent Cuber
Hoshizaki AMERICA, INC
Contents
Maintenance
Specifications
Condensing UNIT, URC-24F
Specifications Model URC-24F
II. General Information Construction
Controller Board
Features of Control Products E Controller Board
Controller Board
SOLID-STATE Control
Page
Freeze Cycle
Beep every 3 sec. = High Evaporator Temperature 127 F
Minute Fill Cycle
Harvest Cycle
Control Products HOSHIZAKI001 Board
Control Products HOS-001A Board
Sequence 1st Cycle
Important Water Valve opening is limited to 6 minutes
2nd Cycle and after with pump drain
2nd Cycle and after with no pump drain
OFF
Controls and Adjustments
Setting Time
Setting Frequency
Checking the Controller Board
Page
III. Technical Information
Wiring Diagram
Timing Chart
Page
Performance Data
Problem Possible Cause Remedy
IV. Service Diagnosis No ICE Production
Controller Board
Problem Possible Cause Remedy
Thermistor
Evaporator is Frozen UP
Others
LOW ICE Production
Abnormal ICE
Evacuation and Recharge R-404A
Removal and Replacement of Components
Service for Refrigerant Lines
Refrigerant Recovery
Brazing
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
Removal and Replacement of Thermistor Caution
Removal and Replacement of FAN Motor
Removal and Replacement of Pump Motor
Removal and Replacement of Water Valve
Removal and Replacement of Spray Tubes
Preparing the Icemaker for Long Storage
VI. Cleaning and Maintenance Instructions Important
Page
Cleaning Procedure
Cleaning Procedure
Page
Sanitizing Procedure Following Cleaning Procedure
Maintenance
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Contents