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Hoshizaki
KM-1300SRH3, KM-1300SAH3 service manual b KM-1300SWH, KM-1300SWH3
Models:
KM-1300SRH3
KM-1300SWH
KM-1300SRH
KM-1300SAH
KM-1300SWH3
KM-1300SAH3
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69
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69 pages
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Specifications
Wiring Diagrams
V. Removal and Replacement of Components
Maintenance
Complete and detailed explanation of the problem
Cleaning and Sanitizing Procedures
2Defrost Timer
LED Lights and Audible Alarm Safeties
d Controls and Adjustments
Setting
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Image 29
[b]
KM-1300SWH,
KM-1300SWH3
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Page 30
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Contents
Sep
HOSHIZAKI STACKABLE CRESCENT CUBER
HOSHIZAKI AMERICA, INC 618 Highway 74 South
Complete and detailed explanation of the problem
Peachtree City, GA
Attn HOSHIZAKI Technical Support Department
CONTENTS
V. Removal and Replacement of Components
IV. Service Diagnosis
1. Service for Refrigerant Lines
a Refrigerant Recovery
KM-1300SAH
I. Specifications 1. Icemaker
KM-1300SWH
KM-1300SRH
KM-1300SAH3
KM-1300SWH3
KM-1300SRH3
URC-12F
2. Condensing Unit
SPECIFICATIONS MODEL URC-12F
aKM-1300SAH, KM-1300SAH3
II.General Information 1. Construction
b KM-1300SWH, KM-1300SWH3
c KM-1300SRH, KM-1300SRH3
2. Controller Board
Features of Control Products “E” Controller Board
a Solid-StateControl
b Controller Board
4Low Water Safety
3High Temperature Safety - 127 ± 7F
6 LED Lights and Audible Alarm Safeties
5High Voltage Cut-out
Harvest Cycle
1 Minute Fill Cycle
Cycle
Reverse Pump Out
Control Products HOS-001ABoard
cSequence 1st Cycle
2nd Cycle and after with pump drain
2nd Cycle and after with no pump drain
d Controls and Adjustments
iDisconnect the connector K3 on the board
Temperature F
2Defrost Timer
SETTING
SETTING
3 Drain Timer
Dip Switch
Dip Switch
e Checking the Controller Board
Page
aKM-1300SAH, KM-1300SAH3
III. Technical Information
1.Water Circuit and Refrigerant Circuit
b KM-1300SWH, KM-1300SWH3
c KM-1300SRH, KM-1300SRH3
aKM-1300SAH, KM-1300SWH
2.Wiring Diagrams
Note Pressure Switch
b KM-1300SRH
Cut-out
PSIG
c KM-1300SAH3, KM-1300SWH3
Note Pressure Switch
d KM-1300SRH3
Cut-out
4120+21.3 PSIG
3. Timing Chart
Page
aKM-1300SAH
4.Performance Data
1283
1143
1284
b KM-1300SWH
1278
2033
1296
c KM-1300SRH
1163
2300
1320
d KM-1300SAH3
1132
2150
1254
e KM-1300SWH3
1287
2090
1308
f KM-1300SRH3
1266
2270
Problem
IV. Service Diagnosis 1. No Ice Production
Possible Cause
Remedy
Possible Cause
Problem
Remedy
1 Continued from
Possible Cause
Problem
Remedy
3 Continued from
Possible Cause
Problem
Remedy
5 Continued from
Problem
2. Evaporator is Frozen Up
Possible Cause
Remedy
4. Abnormal Ice
3. Low Ice Production
5. Other
Problem
1.Service for Refrigerant Lines
V. Removal and Replacement of Components
a Refrigerant Recovery
b Evacuation and Recharge R-404A
2. Brazing DANGER
3. Removal and Replacement of Compressor
4. Removal and Replacement of Drier
5. Removal and Replacement of Expansion Valve
1Turn off the power supply 2Remove the panels
7. Removal and Replacement of Evaporator
1Turn off the power supply
Page
1Turn off the power supply
11. Removal and Replacement of Thermistor
12. Removal and Replacement of Fan Motor
14. Removal and Replacement of Pump Motor
13. Removal and Replacement of Water Valve
15. Removal and Replacement of Spray Tubes
1. Preparing the Icemaker for Long Storage
VI. Maintenance and Cleaning Instructions
1Remove the front panel. Except water-cooledmodel
2. Cleaning and Sanitizing Procedures
a Cleaning Procedure
22Move the control switch to the “WASH” position
20Turn off the power supply after 3 minutes
25Turn off the power supply after 5 minutes
23Replace the front panel in its correct position
3Pour the sanitizing solution into the water tank
3. Maintenance