Manuals / Manitowoc Ice / Kitchen Appliance / Ice Maker

Manitowoc Ice QF2200, QF2300 Refrigeration System, Section, 7-22, Using Pinch-OffTool, SV1406

Models: QF2200 QF0400 QC0700 QF0800 QF2300

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Refrigeration System	Section 7

SV1406

Using Pinch-Off Tool

7-22	Revised 8/2003	Part No. 80-1214-3
	Revised 8/2003

Page 144

Image 144

Manitowoc Ice QF2200, QF2300, QF0800, QC0700, QF0400 Refrigeration System, Section, 7-22, Using Pinch-OffTool, SV1406

Contents

Flake Models QF0400/QF0800 QF2200/QF2300 Chiplet Models QC0700Service Manual Flake / Chiplet Model Ice MachinesSafety Notices Procedural NoticesRead These Before Proceeding PERSONAL INJURY POTENTIALTable of Contents Section Installation InstructionsAccessories Manitowoc Cleaner and SanitizerTable of Contents continued Section MaintenanceExterior Cleaning Preventative Maintenance Cleaning ProcedureTable of Contents continued Section Section TroubleshootingReset Procedure SafeGuard Indicator LightsTable of Contents continued ICE/OFF/CLEAN Toggle SwitchCompressor Electrical Diagnostics Section Refrigeration SystemTable of Contents continued Table of Contents continued Revised 8/2003Section General Information How to Read a Model NumberAccessories MANITOWOC CLEANER AND SANITIZERGeneral Information SectionModel/Serial Number Location Model/Serial Number LocationOwner Warranty Registration Card Warranty CoverageSection General InformationGeneral Information SectionTHIS PAGE INTENTIONALLY LEFT BLANK Part No.Section Installation Instructions Ice Machine DimensionsQF400 AIR COOLED ICE MACHINE QC700/QF800 AIR COOLED ICE MACHINEInstallation Instructions SectionInstallation Instructions SectionLocation of Ice Machine Ice Machine Head Section Clearance RequirementsInstallation Instructions SectionLeveling the Ice Storage Bin Condenser Air BaffleInstallation Instructions Electrical ServiceSection GENERALInstallation Instructions SectionElectrical Requirements For United Kingdom OnlyInstallation Instructions SectionQF2200 ICE MACHINE HEAD SECTION 115/60/1 QF2300 ICE MACHINE HEAD SECTIONInstallation Instructions Remote Electrical Wiring ConnectionsSection RFC2385 REMOTE CONDENSING UNIT 208-230/1/60Installation Instructions SectionIce Machine Head Section Water Supply and Drains Cooling Tower Applications Water-CooledModelsInstallation Instructions Typical Water Supply Drain InstallationSection 2-10Installation Instructions Refrigeration System InstallationSection 2-11Installation Instructions Refrigeration Line Set InstallationSection 2-12Installation Instructions Service LoopSection 2-13Installation Instructions Step 4 Connecting the line setSection 2-14Installation Instructions Section2-15 Installation Instructions Open Receiver Service ValveSection 2-16Installation Instructions Section2-17 Suction Shut Off Valve InsulationInstallation Instructions Section2-18 Revised 8/2003Section Ice Machine Operation Component IdentificationICE MACHINE HEAD SECTION QC700/QF800 QF400Ice Machine Operation SectionQF2300 RFC2385 Remote Condensing UnitSection Ice Machine OperationOperational Checks GENERALInterior Cleaning and Sanitizing Cleaning/Sanitizing ProcedureHeavily Scaled Cleaning Procedure EXTERIOR CLEANINGCLEANING THE CONDENSER SectionIce Machine Operation Air-CooledCondenserMANITOWOC’S CLEANING TECHNOLOGY Ice Machine OperationSection PREVENTATIVE MAINTENANCE CLEANING PROCEDURE QF400 SectionIce Machine Operation CLEANING/SANITIZING PROCEDURE QC700/QF800/QF2300 Ice Machine OperationSection CLEANING/SANITIZING PROCEDURE QF400 SectionIce Machine Operation Ice Machine Operation Section3-10 part numberREMOVAL OF PARTS FOR CLEANING/SANITIZING SectionIce Machine Operation 3-11Ice Machine Operation Section3-12 Water Level Probe RemovalSection Ice Machine Operation3-13 Water Reservoir Cover RemovalIce Machine Operation Section3-14 Water Reservoir RemovalSection Ice Machine Operation3-15 Ice Chute RemovalIce Machine Operation Section3-16 Bin Door RemovalDump Valve Disassembly SectionIce Machine Operation 3-17Removal from Service/Winterization Ice Machine OperationSection 3-18Section Ice Machine Sequence of Operation QF400/QC700/QF800PRIOR TO START-UP INITIAL START-UP1A. FlushIce Machine Sequence of Operation SectionQF2200 PRIOR TO START-UPSection Ice Machine Sequence of OperationQF2300 PRIOR TO START-UPIce Machine Sequence of Operation SectionTHIS PAGE INTENTIONALLY LEFT BLANK Part No.Section Troubleshooting ChecklistTroubleshooting Safeguard FeatureRESET PROCEDURE SAFEGUARD INDICATOR LIGHTSTroubleshooting Analyzing Why SafeGuards May Stop the Ice MachineSAFEGUARD MODES No Water No Water ChecklistTroubleshooting Gear Motor Speed ChecklistSection Gear Motor SpeedTroubleshooting Temperature Sensor Checklist QF400/QC700/QF800Section Temperature is Too High or Low QF400/QC700/QF800Troubleshooting Temperature Sensor Checklist QF2200Section Temperature is Too High or Low QF2200 OnlyTroubleshooting SectionGear Box Removal QF400Troubleshooting SectionQF2200/QF2300 Troubleshooting SectionEvaporator Removal QF400Troubleshooting Section5-10 QF2200/QF2300Section Electrical System Energized Parts ChartsQF400/QC700/QF800 Energized Parts Charts Electrical SystemSection QF2200Energized Parts Charts SectionElectrical System QF2300Wiring Diagram Sequence of OperationL1 Electrical SystemSection QF400Section Electrical System1B. WATER FILL Part No.Electrical System SectionFreeze Cycle Section Electrical SystemAutomatic Shut-Off Electrical System SectionAutomatic Shut-Off 3B. DRAIN EVAPORATORSection Electrical SystemAutomatic Shut-Off Wiring Diagram Sequence of L1 Operation Electrical SystemSection 6-10Section Electrical System6-11 Electrical System Section6-12 Freeze CycleSection Electrical System6-13 Automatic Shut-OffElectrical System Section6-14 Automatic Shut-OffSection Electrical System6-15 Automatic Shut-OffWiring Diagram Sequence of L1 Operation Electrical SystemSection 6-16Section Electrical System6-17 RFC2085 Initial Start-Up Remote Condensing UnitElectrical System Section6-18 QF2200Section Electrical System6-19 RFC2085 Initial Start-UpElectrical System Section6-20 QF2200Section Electrical System6-21 RFC2085 Freeze CycleElectrical System Section6-22 QF2200 Automatic Shut-OffSection Electrical System6-23 RFC2085 Automatic Shut-OffElectrical System Section6-24 QF2200Section Electrical System6-25 QF2200 Automatic Shut-OffWiring Diagram Sequence of Operation Electrical SystemSection 6-26Section Electrical System6-27 RFC2385Electrical System Section6-28 QF2300Section Electrical System6-29 RFC2385Electrical System Section6-30 QF2300 Ice Machine Head SectionSection Electrical System6-31 RFC2385Electrical System Section6-32 QF2300Section Electrical System6-33 RFC2385Electrical System Section6-34 QF2300 Automatic Shut-OffSection Electrical System6-35 QF2300 Automatic Shut-OffWiring Diagrams WIRING DIAGRAM LEGENDElectrical System SectionSection Electrical System6-37 ICE MACHINE HEAD SECTION QF400Electrical System Section6-38 QC700/QF800 115V/60Hz/1Ph - 230V/50Hz/1PhSection Electrical System6-39 COMPRESSOR SECTION QC700/QF800Electrical System Section6-40 ICE MACHINE HEAD SECTION QF2200Section Electrical System6-41 RFC2085 230V/60HZ/1PH - 230/50/1Electrical System Section6-42 RFC2085 208-230V/60HZ/3PHDiagram Shown During Freeze Cycle SectionElectrical System 6-43Electrical System Section6-44 RFC2385 230V/60HZ/1PH - 230/50/1Section Electrical System6-45 RFC2385 208-230V/60HZ/3PHElectrical System SectionControl Board 6-46Component Specifications and Diagnostics ICE/OFF/CLEAN TOGGLE SWITCH FunctionSpecifications Check ProcedureElectrical System Section6-48 Bin Level Probe Closed or ShortedCheck Procedure SectionElectrical System 6-49CHECK PROCEDURE Electrical SystemSection 6-50Section Electrical System6-51 Specifications Check ProcedureElectrical System SectionSpecifications Check ProcedureSpecifications Check ProcedureCheck Procedure Electrical SystemSection 6-54Specifications Check ProcedureSpecifications Check ProcedureCheck Procedure Electrical SystemSection 6-56COMPRESSOR ELECTRICAL DIAGNOSTICS SectionElectrical System 6-57Electrical System Section6-58 Diagnosing Start ComponentsSection Electrical SystemDiagnosing An Ice Machine That Will Not Run Diagnosing A Condensing Unit That Will Not RunElectrical System Section6-60 Revised 8/2003Section Refrigeration System Tubing SchematicQF400/QC700/QF800 SV3082Refrigeration System SectionQF2200/RFC2085 Condensing UnitSection Refrigeration SystemQF2300/RFC2385 Condensing UnitRefrigeration System Diagnostics Refrigeration SystemSection GeneralBEFORE BEGINNING SERVICE SectionRefrigeration System ICE PRODUCTION/QUALITY CHECK Quality CheckINSTALLATION/VISUAL INSPECTION CHECKLIST WATER SYSTEM CHECKLISTSAFEGUARDS Refrigeration SystemProcedure Discharge Pressure High ChecklistDischarge Pressure Low Checklist SectionSuction Pressure High Checklist Suction Pressure Low ChecklistRefrigeration System SectionCheck Procedure SectionRefrigeration System EQUALIZATION VALVE QF2300 GeneralRefrigeration System Section7-10 HEADMASTER CONTROL VALVE FunctionSection Refrigeration System7-11 QF400 SELF-CONTAINEDAIR COOLEDRefrigeration System Section7-12 QC700 SELF-CONTAINEDAIR COOLEDSection Refrigeration System7-13 QF800 SELF-CONTAINEDAIR COOLEDRefrigeration System Section7-14 QF2200/RFC2085 REMOTE AIR COOLEDRefrigerant Recovery/Evacuation and Recharging REFRIGERANT RECOVERY/EVACUATIONNormal Self-ContainedModel Procedures Recovery/Evacuation ConnectionsRecovery/Evacuation QF2200/QF2300 Refrigeration SystemSection 7-16Self-ContainedModel Charging Procedures SectionRefrigeration System 7-17Remote Charging Procedures QF2200/QF2300 Refrigeration SystemSection 7-18SYSTEM CONTAMINATION CLEAN-UP General SectionRefrigeration System 7-19Mild System Contamination Cleanup Procedure Severe System Contamination Cleanup ProcedureRefrigeration System SectionSection Refrigeration System7-21 Using Pinch-OffTool Refrigeration SystemSection 7-22SUCTION CLEAN-UPFILTER/DRIER QF400/QC700/QF800 SectionRefrigeration System 7-23REFRIGERANT DEFINITIONS Recover New Product SpecificationsRefrigeration System SectionRevised 8/2003 Attend A Manitowoc Factory Service School 3.Recovered or Recycled Refrigerant SectionRefrigeration System 7-25Refrigeration System Section7-26 Revised 8/2003