Manitowoc Ice S1800 service manual Table of Contents

Page 3

Table of Contents

Section 1

General Information

Model Numbers

1-1

How to Read a Model Number

1-1

Ice Cube Sizes

1-1

Accessories

1-2

Bin Caster

1-2

Ice Bagger

1-2

Guardian Sachet Packets

1-2

Arctic Pure Water Filter System

1-2

Manitowoc Cleaner and Sanitizer

1-2

AuCS® Automatic Cleaning System

1-2

Dispenser

1-2

Model/Serial Number Location

1-3

Owner Warranty Registration Card

1-4

General

1-4

Warranty Coverage

1-4

General

1-4

Parts

1-4

Labor

1-4

Exclusions

1-4

Authorized Warranty Service

1-4

Section 2

Installation Instructions

General

2-1

Ice Machine Dimensions

2-1

S1800 Water-Cooled Ice Machines

2-1

Location of Ice Machine

2-2

Ice Machine Heat of Rejection

2-2

Electrical Service

2-3

General

2-3

Voltage

2-3

Minimum Circuit Ampacity

2-3

Electrical Requirements

2-3

Self-Contained Electrical Wiring Connections

2-4

Self Contained Ice Machine

2-4

115/1/60 or 208-230/1/60

Self Contained Ice Machine

2-4

208-230/3/60

Self Contained Ice Machine

2-4

230/1/50

For United Kingdom Only

2-4

Water Supply and Drain Requirements

2-5

Water Supply

2-5

Water Inlet Lines

2-5

Drain Connections

2-5

Cooling Tower Applications

2-5

Water Supply and Drain Line Sizing/Connections

2-6

Installation Check List

2-7

Before Starting the Ice Machine

2-8

AuCS® Automatic Cleaning System

2-8

Part No. 80-1634-3

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Contents Service Manual Personal Injury Potential Read These Before ProceedingTable of Contents Table of Contents Section Ice Machine Operation Section MaintenanceSection Before Calling For Service Section Refrigeration System Table of Contents Section Electrical SystemTable of Contents Self-Contained Water-Cooled How to Read a Model NumberModel Numbers Ice Cube SizesGeneral Information Section Accessories Model/Serial Number Location Section General Information Model/Serial Number LocationWarranty Coverage General Ice Machine DimensionsWidth, Depth, and Height Dimensions Electrical and AuCS DimensionsSeries Heat of Rejection Ice Machine Air Conditioning Installation Instructions Section Location of Ice MachineIce Machine Heat of Rejection S1800M Water-CooledElectrical Requirements Section Installation Instructions Electrical ServiceVoltage Minimum Circuit AmpacitySelf Contained ICE Machine 230/1/50 For United Kingdom OnlySelf Contained ICE Machine 115/1/60 or 208-230/1/60 Self Contained ICE Machine 208-230/3/60Drain Connections Cooling Tower ApplicationsWater Supply Water Inlet LinesCondenser Installation Instructions SectionTypical Water Supply Drain Installation Water Supply and Drain Line SIZING/CONNECTIONSSection Installation Instructions Installation Check List Potential Personal Injury Situation AuCS Automatic Cleaning SystemComponent Identification Section Ice Machine OperationInitial START-UP or START-UP After Automatic SHUT-OFF Ice Machine Operation Section Sequence Of OperationAutomatic SHUT-OFF 7. Automatic Shut-Off Safety TimersHarvest Sequence 5. Water Purge HarvestIce Thickness Check Ice Machine Operation Section Operational ChecksWater Level ICE Thickness CheckHarvest Sequence Water Purge Water Purge AdjustmentThis page Intentionally Left Blank Ice Machine Operation SectionAlphaSan→ Exterior CleaningIce Machine Inspection Water-Cooled Condenser Water Regulating ValveSachet Replacement Procedure Maintenance Section GuardianInstallation Sachet Replacement FrequencyStep Section Maintenance Interior Cleaning and SanitizingCleaning Procedure Model Amount of CleanerMaintenance Section Sanitizing ProcedureSolution Type Water Mixed With Sanitizer Solution Type Water Mixed With Removal of Parts for CLEANING/SANITIZINGWater Curtain Water Curtain Removal Ice Thickness ProbeIce Thickness Probe Removal Water Distribution Tube Water TroughWater Distribution Tube Removal Water Level Probe Water PumpWater Pump Removal Water Dump Valve Dump Valve DisassemblyDrain Line Check Valve Evaporator Tray RemovalWater Inlet Valve Maintenance Section Removal from Service/Winterization Pry Open the Water Regulating Valve AUCS→ AccessorySELF-CONTAINED WATER-COOLED ICE Machines Problem Possible Cause To Correct ChecklistSafety Limit Feature Before Calling For Service SectionEnergized Parts Charts Section Electrical SystemSELF-CONTAINED WATER-COOLED Models Self-Contained Water Purge SELF-CONTAINED ModelsInitial Start-Up or Start-Up After Automatic Shut-Off Water PurgeRefrigeration System Start Up 5 Seconds Toggle Switch Refrigeration System START-UPSelf-Contained Refrigeration System Start-Up Self-Contained Pre-Chill Self-Contained Models Electrical System SectionFreeze Sequence PRE-CHILLToggle Switch Bin Switch Control Board Relays FreezeSelf-Contained Freeze Self-Contained Models Harvest Sequence Harvest Automatic Shut-Off Automatic SHUT-OFFSelf-Contained Automatic Shut-Off Wiring Diagram Legend Section Electrical System Wiring DiagramsControl Board S1800 SELF-CONTAINED 1 PhaseS1800 SELF-CONTAINED 3 Phase Main Fuse SpecificationsCheck Procedure BIN SwitchWater Curtain Removal Notes SymptomsDiagnostic Aids Continuity TestDetermine if the Compressor is Seized Compressor Electrical DiagnosticsCheck Resistance Ohm Values Check Motor Windings to GroundPtcr Diagnostics What is a PTCR?Compressor Start Sequence During Start-Up First .25 1.0 Seconds Troubleshooting PTCR’sWHY a Good Ptcr MAY Fail To Start the Compressor Model Automatic Shut-Off and RestartPart Number Checking the PtcrManitowoc Ptcr Model Manitowoc Cera-Mite RoomRelay Operation Check Diagnosing Start ComponentsCapacitor RelaySwitch Setting Terminals Ohm Reading ICE/OFF/CLEAN Toggle SwitchControl Board Electronic Control BoardInputs Safety LimitsHarvest Light Freeze Time LOCK-IN FeatureIce Thickness Probe Cleaning HOW the Probe WorksMonitoring of Harvest Light Correction Diagnosing ICE Thickness Control CircuitryFreeze Cycle Circuitry Water Inlet Valve Safety SHUT-OFFElectrical System Section Water Level Control Circuitry Water Level Probe LightProblem Water Trough Overfilling During Freeze Cycle Diagnosing Water Level Control CircuitryWait until the freeze cycle starts On or OFF Step Check Self Contained 1 Phase with Terminal Board Freeze Cycle Refrigeration Sequence SELF-CONTAINED Water -COOLED ModelsRefrigeration System Section S1800 SELF-CONTAINED Tubing Schematic General Times are in minutes Before Beginning ServiceWeights are in pounds ICE Production CheckINSTALLATION/VISUAL Inspection Checklist Water System ChecklistPossible Problem Corrective Action ICE Formation Pattern Extremely Thin at Evaporator OutletNormal Ice Formation No Ice Formation Extremely Thin at Evaporator InletSafety Limits Safety Limit IndicationAnalyzing Why Safety Limits May Stop the Ice Machine Possible Cause Check/Correct Safety Limit NotesSection Refrigeration System Analyzing Discharge Pressure During Freeze or Harvest Cycle ProcedureFreeze Cycle Discharge Pressure High Checklist Freeze Cycle Discharge Pressure Low ChecklistAnalyzing Suction Pressure During Freeze Cycle Step Example Using SY1004A Model Ice MachineFreeze Cycle Suction Pressure Low Checklist Freeze Cycle Suction Pressure High ChecklistHarvest Valve Temperature Check General Harvest Valve AnalysisFindings Comments Discharge Line Temperature Analysis General Column 3 TXV Flooding Final AnalysisColumn 1 Harvest Valve Leaking Column 2 LOW CHARGE/TXV StarvingModels Dual Expansion Valve Ice Machine Model Number Refrigeration System Operational Analysis TablesHigh Pressure CUT-OUT Hpco Control Operating Pressures S1800 SeriesSelf-Contained Water-Cooled Cycle Times Hour Ice ProductionConnections SELF-CONTAINED RECOVERY/EVACUATIONCharging Connections Self-Contained Charging ProceduresDetermining Severity Of Contamination System Contamination CLEAN-UPSevere System Contamination Cleanup Procedure Mild System Contamination Cleanup ProcedureSection Refrigeration System 10. Using Pinch-Off Tool Drier End Part Model Connection Size Number FILTER-DRIERSTotal System Refrigerant Charges Series Version Charge S1800M48 oz Recycle RecoverNew Product Specifications Refrigerant DefinitionsReclaimed Refrigerant Recovered or Recycled RefrigerantRefrigerant RE-USE Policy New RefrigerantHFC Refrigerant Questions and Answers This page Intentionally Left Blank Page Attend a Manitowoc Factory Service School
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