Stoelting F431 User manual

Model F431
OWNER'S MANUAL
Manual No. 513604 Feb. 2005, Rev. 1

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STOELTING, LLC Tele: 920-894-2293
502 Hwy 67
Kiel, WI 53042-1600 Fax: [phone]
STOELTING®OWNER'S MANUAL
FOR
MODEL F431
CAB MODEL SOFT-SERVE PRESSURIZED FREEZER
This manual provides basic information about the freezer. Instructions and suggestions are given
covering its basic operation and care.
Theillustrationsandspecificationsarenotbindingindetail. Wereservetherighttomakechanges
atanytimewithoutnotice,tothefreezeranditscomponents,withoutincurringanyobligationtomodify
orprovide newparts forfreezers builtprior todate ofchange.
DONOTATTEMPTtooperatethefreezeruntilinstructionsandsafetyprecautionsinthismanualare
readcompletelyandarethoroughlyunderstood. Ifproblemsdeveloporquestionsariseinconnection
withinstallation,operationorservicingofthefreezer,contactthecompanyatthelocationlistedbelow.

Safety Alert Symbol:
This symbol Indicatesdanger,warningor caution.
Attentionis required inorder toavoidserious personal
injury. The message that follows the symbol contains
importantinformationabout safety.
Signal Word:
Signal words are distinctivewordsusedthroughout
this manual that alert the reader to the existence and
relativedegree ofahazard.
CAUTION
Thesignal word “CAUTION”indicatesapotentially
hazardoussituation, which, ifnotavoided, mayresult
inminor ormoderate injuryandequipment/property
damage.
A Few Words About Safety
SafetyInformation
Read and understand the entire manual before
operating or maintaining Stoelting equipment.
ThisOwner's Manualprovidestheoperatorwith
informationfor thesafe operationand maintenanceof
Stoelting equipment. As with any machine, there are
hazards associated with their operation. For this
reasonsafety is emphasizedthroughout the manual.
Tohighlight specificsafety information,thefollowing
safetydefinitions are providedto assistthereader.
The purpose of safety symbols is to attract your
attention to possible dangers. The safety symbols,
andtheir explanations,deserve yourcareful attention
andunderstanding. Thesafetywarnings donot by
themselveseliminate anydanger.The instructionsor
warningsthey givearenot substitutesfor proper
accidentprevention measures.
If you need to replace a part, use genuine Stoelting
partswith the correctpart numberoran equivalent
part. We strongly recommend that you do not use
replacementpartsof inferiorquality.
WARNING
Thesignal word“WARNING”indicates apotentially
hazardoussituation, which, ifnotavoided, mayresult
indeath orseriousinjury andequipment/property
damage.
CAUTION
Thesignal word“CAUTION” notpreceded bythe safety
alert symbol indicates a potentially hazardous situa-
tion, which, if not avoided, may result in equipment/
propertydamage.
NOTICE
Thesignal word“NOTICE”indicatesinformationor
procedures that relate directly or indirectly to the
safetyor personnelor equipment/property.

TABLE OF CONTENTS
Section 1 .............................................................................................................. 1
1.1 Description.............................................................................................. 1
1.2 Specifications.......................................................................................... 2
Section 2 .............................................................................................................. 3
2.1 SafetyPrecautions .................................................................................. 3
2.2 Shipment &Transit .................................................................................. 4
2.3 FreezerInstallation................................................................................... 4
2.4 Installing PermanentWiring...................................................................... 4
2.5 Mix Pump ................................................................................................ 5
Section 3 .............................................................................................................. 9
3.1 SafetyPrecautions .................................................................................. 9
3.2 OperatingControls andIndicators............................................................ 9
3.3 ImportantCleaning andSanitizing Information ......................................... 11
3.4 Disassembly of Freezer Parts ................................................................. 12
3.5 Cleaning Disassembled Parts.................................................................. 13
3.6 Sanitizing FreezerParts .......................................................................... 13
3.7 Cleaning theFreezer ............................................................................... 14
3.8 Assembling theFreezer........................................................................... 14
3.9 SanitizingAssembledFreezer ................................................................. 16
3.10 Initial Freeze Down and Operation .......................................................... 16
3.11 MixInformation........................................................................................ 17
3.12 Operation of Mix Pump............................................................................ 18
3.13 MixPump Cleaning.................................................................................. 18
3.14 Disassembly and Inspection of Removable Parts.................................... 18
Section 4 .............................................................................................................. 21
4.1 ProductConsistencyAdjustment ............................................................. 21
4.2 LockingOutControl Panel....................................................................... 21
4.3 OverrunAdjustment ................................................................................. 21
4.4 Mix PumpHoseReposition...................................................................... 22
4.5 Mix PumpHoseReplacement ................................................................. 22
4.6 Drive BeltTensionAdjustment ................................................................. 22
4.7 Condenser Cleaning(AirCooled Freezers) ............................................. 23
4.8 PreventativeMaintenance ....................................................................... 23
4.9 Extended Storage.................................................................................... 23
4.10 Error Codes ............................................................................................ 23
4.11 Troubleshooting ....................................................................................... 24
Section 5 .............................................................................................................. 29
5.1 How to Order Replacement Parts ........................................................... 29
5.2 Parts Lists and Reference Drawings ....................................................... 29

ILLUSTRATIONS
Figure 1 Model F431 Freezer ..............................................................1
Figure 2 Specifications........................................................................1
Figure 3 DecalLocations .....................................................................3
Figure 4 AugerRotation.......................................................................4
Figure 5 MixHoseInstallation..............................................................5
Figure 6 Connectionsfor StandardMix Container................................7
Figure 7 ConnectingMixPickupAssembly ..........................................7
Figure 8 ConnectingPump Hose toBCS Manifold...............................8
Figure 9 CompletedBCS HoseAssembly ...........................................8
Figure10 ConnectingBCSMixBags.....................................................8
Figure11 OperatingControls ................................................................9
Figure12 Auger Flight Wear & Front Auger Support Bushing Wear ......12
Figure 13 Front Door Disassembly ........................................................13
Figure14 AugerFlightRemoval.............................................................13
Figure15 RearSealRemoval................................................................13
Figure16 RearSeal Lubrication ............................................................14
Figure17 SpringInstallation ..................................................................14
Figure18 Front Door Assembly.............................................................15
Figure 19 Air Bleed Valves ....................................................................16
Figure20 CleanControl.........................................................................16
Figure 21 Refrigerated Cabinet .............................................................17
Figure22 DispensingProduct................................................................17
Figure23 MixPumps.............................................................................18
Figure24 RemovableParts ...................................................................19
Figure25 Removeable Parts for Optional BCS .....................................19
Figure26 CleaningAirTube ..................................................................19
Figure27 CleaningFeedTube...............................................................19
Figure28 ProductConsistencyControl .................................................21
Figure29 OverrunAdjustment ...............................................................21
Figure30 BeltAdjustment......................................................................22
Figure31 RemovingCondenserFilter....................................................23