Manuals / Hoshizaki / Kitchen Appliance / Refrigerator

Hoshizaki KM-1300SAH3, KM-1300SWH3, KM-1300SRH3 service manual

Models: KM-1300SRH3 KM-1300SWH KM-1300SRH KM-1300SAH KM-1300SWH3 KM-1300SAH3

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Hoshizaki KM-1300SAH3, KM-1300SWH3, KM-1300SRH3 service manual

Contents

HOSHIZAKI STACKABLE CRESCENT CUBER SepComplete and detailed explanation of the problem HOSHIZAKI AMERICA, INC 618 Highway 74 SouthPeachtree City, GA Attn HOSHIZAKI Technical Support DepartmentCONTENTS IV. Service Diagnosis V. Removal and Replacement of Components1. Service for Refrigerant Lines a Refrigerant RecoveryI. Specifications 1. Icemaker KM-1300SAHKM-1300SWH KM-1300SRH KM-1300SAH3 KM-1300SWH3 KM-1300SRH3 2. Condensing Unit URC-12FSPECIFICATIONS MODEL URC-12F II.General Information 1. Construction aKM-1300SAH, KM-1300SAH3b KM-1300SWH, KM-1300SWH3 c KM-1300SRH, KM-1300SRH3 Features of Control Products “E” Controller Board 2. Controller Boarda Solid-StateControl b Controller Board3High Temperature Safety - 127 ± 7F 4Low Water Safety6 LED Lights and Audible Alarm Safeties 5High Voltage Cut-out1 Minute Fill Cycle Harvest CycleCycle Reverse Pump OutControl 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 Temperature F iDisconnect the connector K3 on the board2Defrost Timer SETTING3 Drain Timer SETTINGDip Switch Dip Switche Checking the Controller Board Page III. Technical Information 1.Water Circuit and Refrigerant CircuitaKM-1300SAH, KM-1300SAH3 b KM-1300SWH, KM-1300SWH3 c KM-1300SRH, KM-1300SRH3 2.Wiring Diagrams aKM-1300SAH, KM-1300SWHb KM-1300SRH Note Pressure SwitchCut-out PSIGc KM-1300SAH3, KM-1300SWH3 d KM-1300SRH3 Note Pressure SwitchCut-out 4120+21.3 PSIG3. Timing Chart Page 4.Performance Data aKM-1300SAH1283 1143b KM-1300SWH 12841278 2033c KM-1300SRH 12961163 2300d KM-1300SAH3 13201132 2150e KM-1300SWH3 12541287 2090f KM-1300SRH3 13081266 2270IV. Service Diagnosis 1. No Ice Production ProblemPossible Cause RemedyProblem Possible CauseRemedy 1 Continued fromProblem Possible CauseRemedy 3 Continued fromProblem Possible CauseRemedy 5 Continued from2. Evaporator is Frozen Up ProblemPossible Cause Remedy3. Low Ice Production 4. Abnormal Ice5. Other ProblemV. Removal and Replacement of Components 1.Service for Refrigerant Linesa Refrigerant Recovery b Evacuation and Recharge R-404A2. 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 13. Removal and Replacement of Water Valve 14. Removal and Replacement of Pump Motor15. Removal and Replacement of Spray Tubes VI. Maintenance and Cleaning Instructions 1. Preparing the Icemaker for Long Storage1Remove the front panel. Except water-cooledmodel 2. Cleaning and Sanitizing Procedures a Cleaning Procedure 20Turn off the power supply after 3 minutes 22Move the control switch to the “WASH” position25Turn off the power supply after 5 minutes 23Replace the front panel in its correct position3Pour the sanitizing solution into the water tank 3. Maintenance