Manuals / Hoshizaki / Kitchen Appliance / Refrigerator

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

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

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[c] KM-1300SRH, KM-1300SRH3

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

Contents

HOSHIZAKI STACKABLE CRESCENT CUBER SepPeachtree City, GA Complete and detailed explanation of the problemHOSHIZAKI AMERICA, INC 618 Highway 74 South Attn HOSHIZAKI Technical Support DepartmentCONTENTS 1. Service for Refrigerant Lines IV. Service DiagnosisV. Removal and Replacement of Components 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 a Solid-StateControl Features of Control Products “E” Controller Board2. Controller Board b Controller Board6 LED Lights and Audible Alarm Safeties 3High Temperature Safety - 127 ± 7F4Low Water Safety 5High Voltage Cut-outCycle 1 Minute Fill CycleHarvest Cycle 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 2Defrost Timer Temperature FiDisconnect the connector K3 on the board SETTINGDip Switch 3 Drain TimerSETTING 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-1300SWHCut-out b KM-1300SRHNote Pressure Switch PSIGc KM-1300SAH3, KM-1300SWH3 Cut-out d KM-1300SRH3Note Pressure Switch 4120+21.3 PSIG3. Timing Chart Page 1283 4.Performance DataaKM-1300SAH 11431278 b KM-1300SWH1284 20331163 c KM-1300SRH1296 23001132 d KM-1300SAH31320 21501287 e KM-1300SWH31254 20901266 f KM-1300SRH31308 2270Possible Cause IV. Service Diagnosis 1. No Ice ProductionProblem RemedyRemedy ProblemPossible Cause 1 Continued fromRemedy ProblemPossible Cause 3 Continued fromRemedy ProblemPossible Cause 5 Continued fromPossible Cause 2. Evaporator is Frozen UpProblem Remedy5. Other 3. Low Ice Production4. Abnormal Ice Problema Refrigerant Recovery V. Removal and Replacement of Components1.Service for Refrigerant Lines 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 25Turn off the power supply after 5 minutes 20Turn off the power supply after 3 minutes22Move the control switch to the “WASH” position 23Replace the front panel in its correct position3Pour the sanitizing solution into the water tank 3. Maintenance