HOSHIZAKI STACKABLE CRESCENT CUBER

1 NO:73076KM-1300 SAFKM-1300 SWFKM-1300 SRFKM-1300 SAF3KM-1300 SWF3KM-1300 SRF3 MODELSSERVICE MANUALHOSHIZAKISTACKABLE CRESCENT CUBERISSUED:OCT. 8, 1998 REVISED:DEC. 14, 20032 HOSHIZAKI AMERICA, Highway 74 SouthPeachtree City, GA 30269 Attn: HOSHIZAKI Technical Support DepartmentPhone: 1-800-233-1940 Technical Service(770) 487-2331 Fax:(770) 487-3360 NOTE: To expedite assistance, all correspondence/communication MUST include the following information: Model Number Serial Number Complete and detailed explanation of the problemIMPORTANTOnly qualified service technicians should attempt to service or maintain this such service or maintenance should be undertaken until the technician hasthoroughly read this Service provides this manual primarily to assist qualified service technicians in theservice and maintenance of the the reader have any questions or concerns which have not been satisfactorilyaddressed.

2 Please call or write to the HOSHIZAKI Technical Support Department review this manual. It should be read carefully before the icemaker is servicedor maintenance operations are performed. Only qualified service technicians shouldservice and maintain the icemaker. This manual should be made available to thetechnician prior to service or PAGEI. SPECIFICATIONS .. 51. KM-1300 SAF (Air-cooled) .. 52. KM-1300 SWF (Water-cooled) .. 63. KM-1300 SRF (Remote air-cooled) .. 74. KM-1300 SAF3 (Air-cooled, 3 phase) .. 85. KM-1300 SWF3 (Water-cooled, 3 phase).

3 96. KM-1300 SRF3 (Remote air-cooled, 3 phase) .. 107. CONDENSING UNIT, URC-12F .. 11II. GENERAL INFORMATION .. 131. CONSTRUCTION .. 13[a] KM-1300 SAF/3 .. 13[b] KM-1300 SWF/3 .. 14[c] KM-1300 SRF/3 .. 152. CONTROLLER BOARD .. 16[a] SOLID-STATE CONTROL .. 16[b] CONTROLLER BOARD .. 16[c] SEQUENCE .. 23[d] CONTROLS AND ADJUSTMENTS .. 26[e] CHECKING THE CONTROLLER BOARD .. 29 III. TECHNICAL INFORMATION .. 321. WATER CIRCUIT AND REFRIGERANT CIRCUIT .. 32[a] KM-1300 SAF/3 .. 32[b] KM-1300 SWF/3 .. 33[c] KM-1300 SRF/3 .. 342. WIRING 35[a] KM-1300 SAF.

4 35[b] KM-1300 SWF .. 36[c] KM-1300 SRF .. 37[d] KM-1300 SAF3 .. 38[e] KM-1300 SWF3 .. 39[f] KM-1300 SRF3 .. 403. TIMING CHART .. 414. PERFORMANCE DATA .. 43[a] KM-1300 SAF .. 43[b] KM-1300 SWF .. 44[c] KM-1300 SRF .. 45[d] KM-1300 SAF3 .. 46[e] KM-1300 SWF3 .. 47[f] KM-1300 SRF3 .. 484IV. SERVICE DIAGNOSIS .. 491. NO ICE PRODUCTION .. 492. EVAPORATOR IS FROZEN UP .. 523. LOW ICE PRODUCTION .. 534. ABNORMAL ICE .. 535. OTHERS .. 53V. REMOVAL AND REPLACEMENT OF COMPONENTS .. 541. SERVICE FOR REFRIGERANT LINES .. 54[a] REFRIGERANT RECOVERY.

5 54[b] EVACUATION AND RECHARGE .. 542. BRAZING .. 553. REMOVAL AND REPLACEMENT OF COMPRESSOR .. 564. REMOVAL AND REPLACEMENT OF DRIER .. 575. REMOVAL AND REPLACEMENT OF EXPANSION VALVE .. 586. REMOVAL AND REPLACEMENT OF HOT GAS VALVE, .. LINE VALVE AND GAS VALVE .. 597. REMOVAL AND REPLACEMENT OF EVAPORATOR .. 608. REMOVAL AND REPLACEMENT OF WATER-REGULATING VALVE .. - WATER COOLED MODEL ONLY .. 619. ADJUSTMENT OF WATER-REGULATING VALVE .. - WATER COOLED MODEL ONLY .. 6210. REMOVAL AND REPLACEMENT OF CONDENSING PRESSURE.

6 REGULATOR ( ) - REMOTE AIR-COOLED MODEL ONLY .. 6311. REMOVAL AND REPLACEMENT OF THERMISTOR .. 6412. REMOVAL AND REPLACEMENT OF FAN MOTOR .. 6513. REMOVAL AND REPLACEMENT OF WATER VALVE .. 6614. REMOVAL AND REPLACEMENT OF PUMP MOTOR .. 6615. REMOVAL AND REPLACEMENT OF SPRAY TUBES .. 67VI. MAINTENANCE AND CLEANING INSTRUCTIONS .. 681. PREPARING THE ICEMAKER FOR LONG STORAGE .. 682. CLEANING PROCEDURE .. 70[a] CLEANING PROCEDURE .. 71[b] SANITIZING PROCEDURE .. 733. MAINTENANCE .. 745I. SPECIFICATIONS1. KM-1300 SAF (Air-cooled)We reserve the right to make changes in specifications and design without prior lbs.

7 ( kg. ) 1440 F / 70 F70 F / 50 F2235 ( )2180 ( )247 ( )479 ( )48" x 273 8" x 273 8" ( 1219 x 695 x 695 mm. )Stainless steel, Galvanized Steel ( Rear )Net 275 lbs. ( 125 kg. ) Shipping 315 lbs. ( 143 kg. )Permanent ConnectionInlet 1 2" FPTO utlet 3 4" FPT3 8" ID PipeFloat SwitchHot Gas and Water, Thermistor and TimerTimer Controlled, Overflow PipeN/AThermostatHermetic, Model CS14K6E-PFVAir-cooled, Fin and Tube typeVertical type, Stainless Steel and CopperThermostatic Expansion ValveR404A, 3 lbs. 14 oz. ( 1750 g.)

8 High 467 PSIG, Low 230 PSIGHigh Voltage Cut-out ( Internal )Auto-reset Overload Protector ( Internal )Auto-reset High Pressure Control SwitchFloat SwitchN/AIce Storage BinVOLTAGE RANGE 187 - 264 VAMBIENT TEMP. 45 - 100 FWATER SUPPLY TEMP. 45 - 90 FWATER SUPPLY PRESS. 10 - 113 PSIG Ambient Water Temp. ( F)Temp. ( F) 50 70 90 70 *1283 (582) 1238 (562) 1135 (515) 80 1249 (566) 1178 (535) 1053 (478) 90 1238 (562) *1129 (512) 1011 (458) 100 1203 (546) 1101 (500) *902 (409)AC SUPPLY VOLTAGEAMPERAGEMINIMUM CIRCUIT AMPACITYMAXIMUM FUSE SIZEAPPROX.

9 ICE PRODUCTIONPER 24 ( )Reference without *marksSHAPE OF ICEICE PRODUCTION PER CYCLEAPPROXIMATE STORAGE CAPACITYELECTRIC & WATER CONSUMPTIONELECTRIC W ( KWH/100 lbs. )WATER HR. ( lbs. )EXTERIOR DIMENSIONS ( WxDxH )EXTERIOR FINISHWEIGHTCONNECTIONS - ELECTRIC - WATER SUPPLY - DRAINCUBE CONTROL SYSTEMHARVESTING CONTROL SYSTEMICE MAKING WATER CONTROLCOOLING WATER CONTROLBIN CONTROL SYSTEMCOMPRESSORCONDENSEREVAPORATORREFRI GERANT CONTROLREFRIGERANT CHARGEDESIGN BOARD CIRCUIT PROTECTIONCOMPRESSOR PROTECTIONREFRIGERANT CIRCUIT PROTECTIONLOW WATER PROTECTIONACCESSORIES - SUPPLIED - REQUIREDOPERATION CONDITIONS208-230/60/1 ( 3 wire with neutral for 115 V ) A ( 5 min.)

10 Freeze AT 104 F / WT 80 F )20A20A62. KM-1300 SWF (Water-cooled)AC SUPPLY VOLTAGEAMPERAGEMINIMUM CIRCUIT AMPACITYMAXIMUM FUSE SIZEAPPROX. ICE PRODUCTIONPER 24 ( )Reference without *marksSHAPE OF ICEICE PRODUCTION PER CYCLEAPPROXIMATE STORAGE CAPACITYELECTRIC & WATER CONSUMPTIONELECTRIC W ( KWH/100 lbs. )WATER HR. ( lbs. )WATER COOLED hr. ( lbs. )EXTERIOR DIMENSIONS ( WxDxH )EXTERIOR FINISHWEIGHTCONNECTIONS - ELECTRIC - WATER SUPPLY - DRAINCUBE CONTROL SYSTEMHARVESTING CONTROL SYSTEMICE MAKING WATER CONTROLCOOLING WATER CONTROLBIN CONTROL SYSTEMCOMPRESSORCONDENSEREVAPORATORREFRI GERANT CONTROLREFRIGERANT CHARGEDESIGN BOARD CIRCUIT PROTECTIONCOMPRESSOR PROTECTIONREFRIGERANT CIRCUIT PROTECTIONLOW WATER PROTECTIONACCESSORIES - SUPPLIED - REQUIREDOPERATION CONDITIONS*1252 ( 568 ) 1233 ( 559 ) 1176 ( 533 ) 1238 ( 561 ) 1209 ( 548 ) 1134 ( 514 )