Manitowoc Ice S1800 guide

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Manitowoc Ice S1800 service manual

Contents

Service Manual Personal Injury Potential Read These Before Proceeding Table of Contents Table of Contents Section Ice Machine Operation Section MaintenanceSection Before Calling For Service Section Refrigeration System Table of Contents Section Electrical System Table of Contents Self-Contained Water-Cooled How to Read a Model NumberModel Numbers Ice Cube Sizes General Information Section Accessories Model/Serial Number Location Section General Information Model/Serial Number Location Warranty Coverage General Ice Machine DimensionsWidth, Depth, and Height Dimensions Electrical and AuCS Dimensions Series Heat of Rejection Ice Machine Air Conditioning Installation Instructions Section Location of Ice MachineIce Machine Heat of Rejection S1800M Water-Cooled Electrical Requirements Section Installation Instructions Electrical ServiceVoltage Minimum Circuit Ampacity Self 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 208-230/3/60 Drain Connections Cooling Tower ApplicationsWater Supply Water Inlet Lines Condenser Installation Instructions SectionTypical Water Supply Drain Installation Water Supply and Drain Line SIZING/CONNECTIONS Section Installation Instructions Installation Check List Potential Personal Injury Situation AuCS Automatic Cleaning System Component Identification Section Ice Machine Operation Initial START-UP or START-UP After Automatic SHUT-OFF Ice Machine Operation Section Sequence Of Operation Automatic SHUT-OFF 7. Automatic Shut-Off Safety TimersHarvest Sequence 5. Water Purge Harvest Ice Thickness Check Ice Machine Operation Section Operational ChecksWater Level ICE Thickness Check Harvest Sequence Water Purge Water Purge Adjustment This page Intentionally Left Blank Ice Machine Operation Section AlphaSan→ Exterior CleaningIce Machine Inspection Water-Cooled Condenser Water Regulating Valve Sachet Replacement Procedure Maintenance Section GuardianInstallation Sachet Replacement Frequency Step Section Maintenance Interior Cleaning and SanitizingCleaning Procedure Model Amount of Cleaner Maintenance Section Sanitizing ProcedureSolution Type Water Mixed With Sanitizer Solution Type Water Mixed With Removal of Parts for CLEANING/SANITIZING Water 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 Disassembly Drain Line Check Valve Evaporator Tray Removal Water 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 Checklist Safety Limit Feature Before Calling For Service Section Energized 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 Purge Refrigeration 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-CHILL Toggle 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 Diagrams Control Board S1800 SELF-CONTAINED 1 Phase S1800 SELF-CONTAINED 3 Phase Main Fuse SpecificationsCheck Procedure BIN Switch Water Curtain Removal Notes SymptomsDiagnostic Aids Continuity Test Determine if the Compressor is Seized Compressor Electrical DiagnosticsCheck Resistance Ohm Values Check Motor Windings to Ground Ptcr 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 Restart Part Number Checking the PtcrManitowoc Ptcr Model Manitowoc Cera-Mite Room Relay Operation Check Diagnosing Start ComponentsCapacitor Relay Switch Setting Terminals Ohm Reading ICE/OFF/CLEAN Toggle Switch Control Board Electronic Control Board Inputs Safety Limits Harvest Light Freeze Time LOCK-IN FeatureIce Thickness Probe Cleaning HOW the Probe Works Monitoring of Harvest Light Correction Diagnosing ICE Thickness Control Circuitry Freeze Cycle Circuitry Water Inlet Valve Safety SHUT-OFFElectrical System Section Water Level Control Circuitry Water Level Probe Light Problem 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 Models Refrigeration System Section S1800 SELF-CONTAINED Tubing Schematic General Times are in minutes Before Beginning ServiceWeights are in pounds ICE Production Check INSTALLATION/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 Inlet Safety Limits Safety Limit IndicationAnalyzing Why Safety Limits May Stop the Ice Machine Possible Cause Check/Correct Safety Limit Notes Section Refrigeration System Analyzing Discharge Pressure During Freeze or Harvest Cycle ProcedureFreeze Cycle Discharge Pressure High Checklist Freeze Cycle Discharge Pressure Low Checklist Analyzing Suction Pressure During Freeze Cycle Step Example Using SY1004A Model Ice Machine Freeze Cycle Suction Pressure Low Checklist Freeze Cycle Suction Pressure High Checklist Harvest 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 Starving Models Dual Expansion Valve Ice Machine Model Number Refrigeration System Operational Analysis Tables High Pressure CUT-OUT Hpco Control Operating Pressures S1800 SeriesSelf-Contained Water-Cooled Cycle Times Hour Ice Production Connections SELF-CONTAINED RECOVERY/EVACUATION Charging Connections Self-Contained Charging Procedures Determining Severity Of Contamination System Contamination CLEAN-UP Severe System Contamination Cleanup Procedure Mild System Contamination Cleanup Procedure Section Refrigeration System 10. Using Pinch-Off Tool Drier End Part Model Connection Size Number FILTER-DRIERS Total System Refrigerant Charges Series Version Charge S1800M48 oz Recycle RecoverNew Product Specifications Refrigerant Definitions Reclaimed Refrigerant Recovered or Recycled RefrigerantRefrigerant RE-USE Policy New Refrigerant HFC Refrigerant Questions and Answers This page Intentionally Left Blank Page Attend a Manitowoc Factory Service School