Stoelting U431 Manuel d'utilisateur

Model U431 (Serial #17978 and up)OWNER'S MANUALManual No. 513568-4 May 2004, Rev. 0

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3SECTION 2INSTALLATION INSTRUCTIONS2.1 SAFETY PRECAUTIONS WARNING CAUTIONDo not attempt to operate the freezer until the safety

42.2 SHIPMENT AND TRANSITThe freezer has been assembled, operated, and in-spected at the factory. Upon arrival at the final destina-tion, the freezer

52.5 MIX PUMPA. Mix Pump Hose InstallationFollow the steps below to install the mix pump hose.1. Turn pump on.2. Feed one end of mix pump hose into th

6Figure 7. Mix PumpB. Connect 1/2 inch (12,7mm) I.D. plastic food gradetubing to mix check valve (Item 7) and then to themix container. Observe check

7Figure 8. 3-way TeeFigure 9. Mix Inlet Tube & Probe Assy. ClipRefrigeratedMix TransferLineÅÅÅÅÅLarge Port(Air/Mix)3-way TeeÆÆÆÆÆLow Mix CordCov

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9SECTION 3INITIAL SET-UP AND OPERATION3.1 SAFETY PRECAUTIONSSAFE OPERATION IS NO ACCIDENT; observe theserules:A. Know the freezer. Read and understand

10H. Dispense Rate AdjustersThe dispense rate adjuster limits the opening of thespigot. To adjust product dispense rate, turn theadjusting knob clockw

113.3 IMPORTANT INFORMATION REGARDINGCLEANING AND SANITIZINGSoft serve and shake freezers require specialconsideration when it comes to food safety a

12As a recommended cleaner and sanitizer for yourfrozen dessert machine, STERA-SHEEN has provento be one of the best daily maintenance products for:·

13A. Disassembly Of Front Door1. Remove the front door by turning off the circularknobs and then pulling the front door off the studs.2. Remove the ai

143.7 CLEANING THE FREEZERCAUTIONRisk of Product DamageDo not use acid cleaners, strong caustic compoundsor abrasive materials to clean any part of th

15H. Install the spigots through the bottom of the frontdoor ( see Figure 18).Figure 18. Front Door AssemblyI. Assemble the air bleed valve O-ring ont

16A. Prepare 3 gallons of sanitizing solution followingmanufacturer's instructions, and pour into storagecontainer.B. Place the mix pump switch i

17The freezer is designed to dispense the product at areasonable draw rate. If the freezer is overdrawn, theresult will be a soft product and air pops

18C. The over-run adjustment is preset at the factory. If anadjustment becomes necessary, refer to Section 4.3.12 OPERATION OF MIX PUMPThe pump switch

19NOTEIf the mix lines or air line is difficult to remove, softenwith a rag soaked in hot water. Hose connectionsmay be sprayed with Haynes Sanitary

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21SECTION 4MAINTENANCE INSTRUCTIONS4.1 FREEZER ADJUSTMENTThis section is intended to provide maintenance person-nel with a general understanding of th

Need Parts or Service?We stock the parts you need.Our Technicians are factorytrained and are certified in theStoelting Technicare program.Model No.:

22CAUTIONNEVER DISCONNECT HOSES FROM FREEZEROR PUMP WITHOUT FIRST OPENING SPIGOTTO RELIEVE PRESSURE.3. Disconnect mix pump hose at each end.4. Grasp t

23A. Remove either side and back panels.B. Press firmly on one belt. Figure 31.Figure 31. Belt AdjustmentC. When the tension is properly adjusted, the

24D. For water-cooled freezers that are left in unheatedbuildings, or buildings subject to freezing, the watermust be shut off and disconnected. Disco

25FREEZERMELBORP ESUACELBISSOPREZEERF YDEMER)regua(rotomevirDseodro,"tuo-skcik".nurton.ffosirezeerfotrewoP.1.dedaolrevorotomevirD.2.egatlove

26MIX PUMPNURTONSEODROTOMPMUP.1.ffosipmupotrewoP .pmupotrewopylppuS.egatlovwoL .egatlovenilwolrofkcehC.pmalc/revockcalbedisnidemmajesohpmupxiM ruofevo

27PMUPHGUORHTDEEFT'NOWESOHPMUPXIMTNEMECALPER.5.revocpmupximfoelohegrahcsidotniesohgnideeF .revocfoedispu-kcipotniesohdeeF.ylerauqstuctonsdneesoH

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29SECTION 5HOW TO ORDER REPLACEMENT PARTS5.1 HOW TO ORDER REPLACEMENT PARTSTo assure the receipt of the proper replacement parts,supply your servicepe

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31AUGER PARTSDrawing PartIndex No. Number Qty. Description1 2104552 1 Auger Front Support2 149003 1 Front Bearing3 381804 6 Plastic Flight4 694255 6 S

32Figure 7. Mix Pump

33DECALSQty. Part Number Description2 324200 H.P. Manual Reset2 324798 Clean-Off-Serve2 324797 Standby/Serve1 324800 Cab Off-On2 324799 Pump Off On1 3

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36DISCHARGESUCTIONDISCHARGESUCTION

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38DISCHARGESU CTIONDISCHARGESUCTION

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STOELTING, LLC Tele: 920-894-2293502 Hwy 67Kiel, WI 53042-1600 Fax: 920-894-7029STOELTING® OWNER'S MANUALFORMODEL U431CAB MODEL SOFT-SERVE PRESS

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WARRANTYSOFT SERVE / SHAKE FREEZERS1. Scope: Stoelting, LLC warrants to the first user (the “Buyer”) that the freezer cylinders, hoppers, compr

TABLE OF CONTENTSSection 1 ... 11.1 Descrip

ILLUSTRATIONSFigure 1 Model U431 Freezer .....1Figure 2 Specifications ...

1SECTION 1INTRODUCTION1.1 DESCRIPTIONThe Stoelting U431 floor model freezer is pressure fed.The freezer is equipped with fully automatic controls topr