Manitowoc Ice QF0400, QF2300, QF0800, QC0700, QF2200 Attend A Manitowoc Factory Service School

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Attend A Manitowoc Factory Service School

Attend A Manitowoc Factory Service School

Improve Your Service Techniques

Network with Your Peers

4 1/2 Days of Intensive Training on Manitowoc Ice Machines

Extensive “Hands On” Training on a Variety of Equipment

Breakfast, Lunch and Hotel Room Included with Tuition

Contact Your Distributor or Manitowoc Ice, Inc. for Details

OR

Visit Our Website at www.manitowocice.com for School Dates

MANITOWOC ICE, INC.

2110 South 26th Street P.O. Box 1720 Manitowoc, WI 54221-1720 Phone: (920) 682-0161 Service Fax: (920) 683-7585

Web Site - www.manitowocice.com

© 2003 Manitowoc Ice, Inc.

Litho in U.S.A.

Revised 8/2003

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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 LightsICE/OFF/CLEAN Toggle Switch Compressor Electrical DiagnosticsSection Refrigeration System 6-46Table of Contents continued Table of Contents continued Section 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 CoverageGENERAL PARTSTHIS PAGE INTENTIONALLY LEFT BLANK Section Installation Instructions Ice Machine DimensionsQF400 AIR COOLED ICE MACHINE QC700/QF800 AIR COOLED ICE MACHINEInstallation Instructions Location of Ice Machine Ice Machine Head Section Clearance RequirementsIce Machine Heat of Rejection Location of Remote Condensing UnitLeveling the Ice Storage Bin Condenser Air BaffleQC700/QF800 Air-CooledIce Machines Only Air BaffleElectrical Service VOLTAGEFUSE/CIRCUIT BREAKER MINIMUM CIRCUIT AMPACITYElectrical Requirements For United Kingdom OnlyIce Machine Head Section Remote Condensing UnitQF2200 ICE MACHINE HEAD SECTION 115/60/1 QF2300 ICE MACHINE HEAD SECTION115/60/1 230/1/50RFC2385 REMOTE CONDENSING UNIT 208-230/1/60 Remote Electrical Wiring ConnectionsRFC2085 REMOTE CONDENSING UNIT 208-230/1/60 Ice Machine Head Section Water Supply and Drains Cooling Tower Applications Water-CooledModelsPOTABLE WATER SUPPLY POTABLE WATER INLET LINES2-10 Typical Water Supply Drain InstallationWATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS Refrigeration System Installation 2-11QF2200/RFC2085 AND QF2300/RFC2385 ONLY USAGE WITH NON-MANITOWOC CONDENSING UNITSRefrigeration Line Set Installation 2-12Step 1 Verify Ice Machine and Remote Condensing Unit Locations Are Within GuidelinesService Loop 2-13C. SUCTION LINE OIL TRAPS Manitowoc S-TrapKitStep 4 Connecting the line set 2-142-15 Open Receiver Service Valve 2-16Torque Value’s Step 7 Leak Check The Refrigeration System2-17 Suction Shut Off Valve Insulation2-18 Section Ice Machine Operation Component IdentificationICE MACHINE HEAD SECTION QC700/QF800 QF400Ice Machine Operation SectionQF2300 RFC2385 Remote Condensing UnitGENERAL Operational ChecksWATER LEVEL CHECK Interior Cleaning and Sanitizing Cleaning/Sanitizing ProcedureHeavily Scaled Cleaning Procedure EXTERIOR CLEANINGCLEANING THE CONDENSER Air-CooledCondenserSelf-Contained Air-CooledFilter Straighten Bent Condenser FinsMANITOWOC’S CLEANING TECHNOLOGY PREVENTATIVE MAINTENANCE CLEANING PROCEDURE QF400 CLEANING/SANITIZING PROCEDURE QC700/QF800/QF2300 CLEANING/SANITIZING PROCEDURE QF400 part number 3-10only REMOVAL OF PARTS FOR CLEANING/SANITIZING 3-113-12 Water Level Probe RemovalQC700/QF800 Water Reservoir Cover RemovalQF2300 Shown 3-13Float Valve Removal Water Reservoir Removal 3-14Ice Diverter Removal 3-15 Ice Chute RemovalBin Door Removal 3-16Cabinet Removal 3-17 Dump Valve DisassemblyWater Dump Valve Removal from Service/Winterization 3-18WATER COOLED CONDENSING UNIT Pry Open the Water Regulating ValveSection Ice Machine Sequence of Operation QF400/QC700/QF800PRIOR TO START-UP INITIAL START-UP1A. FlushIce Machine Sequence of Operation QF2200Remote Condensing Unit 2. Freeze Remote Condensing Unit 3. Automatic Shut-OffQF2300 THIS PAGE INTENTIONALLY LEFT BLANK Section Troubleshooting ChecklistTroubleshooting Safeguard FeatureRESET PROCEDURE SAFEGUARD INDICATOR LIGHTSTroubleshooting Analyzing Why SafeGuards May Stop the Ice MachineSAFEGUARD MODES No Water No Water ChecklistGear Motor Speed Checklist Gear Motor SpeedTemperature Sensor Checklist QF400/QC700/QF800 Temperature is Too High or Low QF400/QC700/QF800Temperature Sensor Checklist QF2200 Temperature is Too High or Low QF2200 OnlyGear Box Removal QF2200/QF2300 Evaporator Removal 5-10 Section Electrical System Energized Parts ChartsElectrical System Energized Parts Charts Wiring Diagram Sequence of OperationL1 1B. WATER FILL Freeze Cycle Automatic Shut-Off 3B. DRAIN EVAPORATOR Electrical System Wiring Diagram Sequence of L1 Operation 6-106-11 6-12 6-13 6-14 6-15 6-16 6-17 RFC2085 Initial Start-Up Remote Condensing Unit6-18 Initial Start-Up6-19 RFC2085 Initial Start-Up6-20 6-21 RFC2085 Freeze Cycle6-22 QF2200 Automatic Shut-Off6-23 RFC2085 Automatic Shut-Off6-24 6-25 8 Minute LockoutWiring Diagram Sequence of Operation 6-266-27 RFC23856-28 6-29 6-30 6-31 6-32 6-33 6-34 QF2300 Automatic Shut-Off6-35 WIRING DIAGRAM LEGEND Wiring Diagrams6-36 ICE MACHINE HEAD SECTION QF400 6-37115V/60Hz/1Ph - 230V/50Hz/1Ph 6-38 QC700/QF800 115V/60Hz/1Ph - 230V/50Hz/1PhCOMPRESSOR SECTION QC700/QF800 6-39115/60/1 - 230/50/1 6-40 ICE MACHINE HEAD SECTION QF22006-41 RFC2085 230V/60HZ/1PH - 230/50/16-42 RFC2085 208-230V/60HZ/3PH6-43 Diagram Shown During Freeze CycleICE MACHINE HEAD SECTION 6-44 RFC2385 230V/60HZ/1PH - 230/50/16-45 RFC2385 208-230V/60HZ/3PHControl Board 6-46Component Specifications and Diagnostics ICE/OFF/CLEAN TOGGLE SWITCH FunctionSpecifications Check Procedure6-48 MOTOR SPEED SENSOR Function 6-49Failure Modes 6-50 WATER LEVEL PROBES Function6-51 TEMPERATURE SENSOR Function 6-52TEMPERATURE/RESISTANCE CHART CONTROL BOARD RELAYS Function 6-53MAIN FUSE Function WATER FLOAT VALVE Function 6-54WATER LEVEL CHECK HIGH PRESSURE CONTROL HPCO Function 6-55Function 6-56 FAN CYCLE CONTROL FunctionCOMPRESSOR ELECTRICAL DIAGNOSTICS 6-57Check Resistance Ohm Values Check Motor Windings to GroundDiagnosing Start Components 6-58Relay Operation Check Diagnosing An Ice Machine That Will Not Run Diagnosing A Condensing Unit That Will Not Run6-59 QF400/QC700/QF800/QF2200/QF23006-60 Tubing Schematic Section Refrigeration SystemSV3082 QF2200/RFC2085 Refrigeration SystemCondensing Unit QF2300/RFC2385 Refrigeration System Diagnostics ICE PRODUCTION/QUALITY CHECK Quality Check BEFORE BEGINNING SERVICEIce Production Check WATER SYSTEM CHECKLIST INSTALLATION/VISUAL INSPECTION CHECKLISTSAFEGUARDS Discharge Pressure High Checklist ProcedureDischarge Pressure Low Checklist Suction Pressure Low Checklist Suction Pressure High ChecklistANALYZING SUCTION PRESSURE EQUALIZATION VALVE QF2300 General Normal OperationAnalysis WATER REGULATING VALVE WATER-COOLEDMODELS ONLY7-10 HEADMASTER CONTROL VALVE FunctionFREEZE CYCLE OPERATION Air-CooledIce Machines Air-CooledCondensing Units7-11 QF400 SELF-CONTAINEDAIR COOLED24 Hour Ice Production Operating PressuresQC700 SELF-CONTAINEDAIR COOLED 7-12QC700 SELF-CONTAINEDWATER COOLED QF800 SELF-CONTAINEDAIR COOLED 7-13QF800 SELF-CONTAINEDWATER COOLED QF2200/RFC2085 REMOTE AIR COOLED 7-14QF2300/RFC2385 REMOTE AIR COOLED Refrigerant Recovery/Evacuation and Recharging REFRIGERANT RECOVERY/EVACUATIONNormal Self-ContainedModel Procedures Recovery/Evacuation Connections7-16 Recovery/Evacuation QF2200/QF2300Connections 7-17 Self-ContainedModel Charging ProceduresCharging Connections Remote Charging Procedures QF2200/QF2300 7-187-19 SYSTEM CONTAMINATION CLEAN-UP GeneralDetermining Severity Of Contamination Severe System Contamination Cleanup Procedure Mild System Contamination Cleanup Procedure7-20 7-21 7-22 Using Pinch-OffToolSV1406 SUCTION CLEAN-UPFILTER/DRIER QF400/QC700/QF800 7-23FILTER-DRIERS Liquid Line Filter Drier Remote ModelsREFRIGERANT DEFINITIONS Recover New Product Specifications7-24 RecycleRevised 8/2003 Attend A Manitowoc Factory Service School 3.Recovered or Recycled Refrigerant 7-25REFRIGERANT RE-USEPOLICY 1.New Refrigerant7-26
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