Manuals / Manitowoc Ice / Kitchen Appliance / Ice Maker

Manitowoc Ice QF0800, QF2300 Section Ice Machine Operation, Component Identification, QF400

Models: QF2200 QF0400 QC0700 QF0800 QF2300

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Section 3

Ice Machine Operation

Component Identification

ICE MACHINE HEAD SECTION

QC700/QF800

WATER LEVEL

PROBE

CLEANING

SOLUTION FILL

HOLE

DUMP VALVE

WATER FLOAT

VALVE COIL

CONDENSER FAN

MOTOR

ICECHUTE

ICE/OFF/CLEAN

TOGGLE SWITCHWATER INLET QUICK DISCONNECT

FITTING

SV2019

QF400

WATER LEVEL

WATER FLOAT PROBES VALVE COIL

WATER INLET QUICK

EVAPORATORDISCONNECT

CONTROL

BOXDUMP VALVE

	POTABLE
	WATER DRAIN
ICE/OFF/CLEAN	GEAR MOTOR /
ICE/OFF/CLEAN	GEAR BOX
TOGGLE SWITCH	ASSEMBLY
CONDESER
FAN/ MOTOR	SV2053

QUARTER TURN

THUMBSCREWS

CONDENSER

AIR FILTER

POTABLE

WATER

INLET

	GEARMOTOR	POTABLE WATER
	GEARMOTOR	DRAIN
		DRAIN

SV2022

ICE

CHUTE

AIR COOLED

CONDENSER

SV2044

Part Number 80-1214-3

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Manitowoc Ice QF0800 Section Ice Machine Operation, Component Identification, ICE MACHINE HEAD SECTION QC700/QF800, QF400

Contents

Flake / Chiplet Model Ice Machines Flake Models QF0400/QF0800 QF2200/QF2300Chiplet Models QC0700 Service ManualPERSONAL INJURY POTENTIAL Safety NoticesProcedural Notices Read These Before ProceedingManitowoc Cleaner and Sanitizer Table of ContentsSection Installation Instructions AccessoriesPreventative Maintenance Cleaning Procedure Table of Contents continuedSection Maintenance Exterior CleaningStandby Mode Table of Contents continued SectionSection Troubleshooting Reset ProcedureTemperature/Resistance Chart Table of Contents continuedICE/OFF/CLEAN Toggle Switch Temperature SensorTable of Contents continued Revised 8/2003 Table of Contents continuedMANITOWOC CLEANER AND SANITIZER Section General InformationHow to Read a Model Number AccessoriesModel/Serial Number Location General InformationSection Model/Serial Number LocationGeneral Information Owner Warranty Registration CardWarranty Coverage SectionPart No. General InformationSection THIS PAGE INTENTIONALLY LEFT BLANKQC700/QF800 AIR COOLED ICE MACHINE Section Installation InstructionsIce Machine Dimensions QF400 AIR COOLED ICE MACHINESection Installation InstructionsIce Machine Head Section Clearance Requirements Installation InstructionsSection Location of Ice MachineCondenser Air Baffle Installation InstructionsSection Leveling the Ice Storage BinGENERAL Installation InstructionsElectrical Service SectionFor United Kingdom Only Installation InstructionsSection Electrical RequirementsQF2300 ICE MACHINE HEAD SECTION Installation InstructionsSection QF2200 ICE MACHINE HEAD SECTION 115/60/1RFC2385 REMOTE CONDENSING UNIT 208-230/1/60 Installation InstructionsRemote Electrical Wiring Connections SectionCooling Tower Applications Water-CooledModels Installation InstructionsSection Ice Machine Head Section Water Supply and Drains2-10 Installation InstructionsTypical Water Supply Drain Installation Section2-11 Installation InstructionsRefrigeration System Installation Section2-12 Installation InstructionsRefrigeration Line Set Installation Section2-13 Installation InstructionsService Loop Section2-14 Installation InstructionsStep 4 Connecting the line set SectionSection Installation Instructions2-15 2-16 Installation InstructionsOpen Receiver Service Valve SectionSuction Shut Off Valve Insulation Installation InstructionsSection 2-17Revised 8/2003 Installation InstructionsSection 2-18QF400 Section Ice Machine OperationComponent Identification ICE MACHINE HEAD SECTION QC700/QF800RFC2385 Remote Condensing Unit Ice Machine OperationSection QF2300GENERAL SectionIce Machine Operation Operational ChecksEXTERIOR CLEANING Interior Cleaning and SanitizingCleaning/Sanitizing Procedure Heavily Scaled Cleaning ProcedureAir-CooledCondenser CLEANING THE CONDENSERSection Ice Machine OperationIce Machine Operation MANITOWOC’S CLEANING TECHNOLOGYSection Section PREVENTATIVE MAINTENANCE CLEANING PROCEDURE QF400Ice Machine Operation Ice Machine Operation CLEANING/SANITIZING PROCEDURE QC700/QF800/QF2300Section Section CLEANING/SANITIZING PROCEDURE QF400Ice Machine Operation part number Ice Machine OperationSection 3-103-11 REMOVAL OF PARTS FOR CLEANING/SANITIZINGSection Ice Machine OperationWater Level Probe Removal Ice Machine OperationSection 3-12Water Reservoir Cover Removal SectionIce Machine Operation 3-13Water Reservoir Removal Ice Machine OperationSection 3-14Ice Chute Removal SectionIce Machine Operation 3-15Bin Door Removal Ice Machine OperationSection 3-163-17 Dump Valve DisassemblySection Ice Machine Operation3-18 Removal from Service/WinterizationIce Machine Operation SectionINITIAL START-UP1A. Flush Section Ice Machine Sequence of OperationQF400/QC700/QF800 PRIOR TO START-UPPRIOR TO START-UP Ice Machine Sequence of OperationSection QF2200PRIOR TO START-UP SectionIce Machine Sequence of Operation QF2300Part No. Ice Machine Sequence of OperationSection THIS PAGE INTENTIONALLY LEFT BLANKChecklist Section TroubleshootingSAFEGUARD INDICATOR LIGHTS TroubleshootingSafeguard Feature RESET PROCEDURENo Water Checklist TroubleshootingAnalyzing Why SafeGuards May Stop the Ice Machine SAFEGUARD MODES No WaterGear Motor Speed TroubleshootingGear Motor Speed Checklist SectionSection TroubleshootingTemperature is Too High or Low QF400/QC700/QF800 Temperature Sensor Checklist QF400/QC700/QF800Section TroubleshootingTemperature is Too High or Low QF2200 Only Temperature Sensor Checklist QF2200QF400 TroubleshootingSection Gear Box RemovalSection TroubleshootingQF2200/QF2300 QF400 TroubleshootingSection Evaporator RemovalQF2200/QF2300 TroubleshootingSection 5-10Energized Parts Charts Section Electrical SystemQF400/QC700/QF800 QF2200 Energized Parts ChartsElectrical System SectionQF2300 Energized Parts ChartsSection Electrical SystemQF400 Wiring Diagram Sequence of OperationL1Electrical System SectionPart No. SectionElectrical System 1B. WATER FILLSection Electrical SystemFreeze Cycle Electrical System SectionAutomatic Shut-Off 3B. DRAIN EVAPORATOR Electrical SystemSection Automatic Shut-OffElectrical System SectionAutomatic Shut-Off 6-10 Wiring Diagram Sequence of L1 OperationElectrical System SectionElectrical System Section6-11 Freeze Cycle Electrical SystemSection 6-12Automatic Shut-Off SectionElectrical System 6-13Automatic Shut-Off Electrical SystemSection 6-14Automatic Shut-Off SectionElectrical System 6-156-16 Wiring Diagram Sequence of L1 OperationElectrical System SectionRFC2085 Initial Start-Up Remote Condensing Unit SectionElectrical System 6-17QF2200 Electrical SystemSection 6-18RFC2085 Initial Start-Up SectionElectrical System 6-19QF2200 Electrical SystemSection 6-20RFC2085 Freeze Cycle SectionElectrical System 6-21QF2200 Automatic Shut-Off Electrical SystemSection 6-22RFC2085 Automatic Shut-Off SectionElectrical System 6-23QF2200 Electrical SystemSection 6-24QF2200 Automatic Shut-Off SectionElectrical System 6-256-26 Wiring Diagram Sequence of OperationElectrical System SectionRFC2385 SectionElectrical System 6-27QF2300 Electrical SystemSection 6-28RFC2385 SectionElectrical System 6-29QF2300 Ice Machine Head Section Electrical SystemSection 6-30RFC2385 SectionElectrical System 6-31QF2300 Electrical SystemSection 6-32RFC2385 SectionElectrical System 6-33QF2300 Automatic Shut-Off Electrical SystemSection 6-34QF2300 Automatic Shut-Off SectionElectrical System 6-35Section Wiring DiagramsWIRING DIAGRAM LEGEND Electrical SystemICE MACHINE HEAD SECTION QF400 SectionElectrical System 6-37QC700/QF800 115V/60Hz/1Ph - 230V/50Hz/1Ph Electrical SystemSection 6-38COMPRESSOR SECTION QC700/QF800 SectionElectrical System 6-39ICE MACHINE HEAD SECTION QF2200 Electrical SystemSection 6-40RFC2085 230V/60HZ/1PH - 230/50/1 SectionElectrical System 6-41RFC2085 208-230V/60HZ/3PH Electrical SystemSection 6-426-43 Diagram Shown During Freeze CycleSection Electrical SystemRFC2385 230V/60HZ/1PH - 230/50/1 Electrical SystemSection 6-44RFC2385 208-230V/60HZ/3PH SectionElectrical System 6-456-46 Electrical SystemSection Control BoardCheck Procedure Component Specifications and DiagnosticsICE/OFF/CLEAN TOGGLE SWITCH Function SpecificationsBin Level Probe Closed or Shorted Electrical SystemSection 6-486-49 Check ProcedureSection Electrical System6-50 CHECK PROCEDUREElectrical System SectionElectrical System Section6-51 TEMPERATURE/RESISTANCE CHART TEMPERATURE SENSOR FunctionSpecifications Check ProcedureCheck Procedure SpecificationsCheck Procedure Specifications6-54 Check ProcedureElectrical System SectionCheck Procedure SpecificationsCheck Procedure Specifications6-56 Check ProcedureElectrical System Section6-57 COMPRESSOR ELECTRICAL DIAGNOSTICSSection Electrical SystemDiagnosing Start Components Electrical SystemSection 6-58Diagnosing A Condensing Unit That Will Not Run SectionElectrical System Diagnosing An Ice Machine That Will Not RunRevised 8/2003 Electrical SystemSection 6-60SV3082 Section Refrigeration SystemTubing Schematic QF400/QC700/QF800Condensing Unit Refrigeration SystemSection QF2200/RFC2085Condensing Unit SectionRefrigeration System QF2300/RFC2385General Refrigeration System DiagnosticsRefrigeration System SectionICE PRODUCTION/QUALITY CHECK Quality Check BEFORE BEGINNING SERVICESection Refrigeration SystemRefrigeration System INSTALLATION/VISUAL INSPECTION CHECKLISTWATER SYSTEM CHECKLIST SAFEGUARDSSection ProcedureDischarge Pressure High Checklist Discharge Pressure Low ChecklistSection Suction Pressure High ChecklistSuction Pressure Low Checklist Refrigeration SystemEQUALIZATION VALVE QF2300 General Check ProcedureSection Refrigeration SystemHEADMASTER CONTROL VALVE Function Refrigeration SystemSection 7-10QF400 SELF-CONTAINEDAIR COOLED SectionRefrigeration System 7-11QC700 SELF-CONTAINEDAIR COOLED Refrigeration SystemSection 7-12QF800 SELF-CONTAINEDAIR COOLED SectionRefrigeration System 7-13QF2200/RFC2085 REMOTE AIR COOLED Refrigeration SystemSection 7-14Recovery/Evacuation Connections Refrigerant Recovery/Evacuation and RechargingREFRIGERANT RECOVERY/EVACUATION Normal Self-ContainedModel Procedures7-16 Recovery/Evacuation QF2200/QF2300Refrigeration System Section7-17 Self-ContainedModel Charging ProceduresSection Refrigeration System7-18 Remote Charging Procedures QF2200/QF2300Refrigeration System Section7-19 SYSTEM CONTAMINATION CLEAN-UP GeneralSection Refrigeration SystemSection Mild System Contamination Cleanup ProcedureSevere System Contamination Cleanup Procedure Refrigeration SystemRefrigeration System Section7-21 7-22 Using Pinch-OffToolRefrigeration System Section7-23 SUCTION CLEAN-UPFILTER/DRIER QF400/QC700/QF800Section Refrigeration SystemSection REFRIGERANT DEFINITIONS RecoverNew Product Specifications Refrigeration SystemRevised 8/2003 Attend A Manitowoc Factory Service School 7-25 3.Recovered or Recycled RefrigerantSection Refrigeration SystemRevised 8/2003 Refrigeration SystemSection 7-26