Technician’s HandbookThis manual is updated as new information and models are released. Visit our website for the latest manual. www.manitowocice.comA
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100 Part Number 000007661 7/11Thermostatic Expansion Valve ModelsIf the gear motor and/or compressor are not energized refer to Electrical Troubleshoo
Part Number 000007661 7/11 101Component SpecificationsBIN THERMOSTATLOW TEMPERATURE THERMOSTAT(Evaporator safety thermostat) (RF0244/RF0266/RF0385/RF0
102 Part Number 000007661 7/11LOW PRESSURE CUTOUT (LPCO) CONTROLFAN CYCLE CONTROLModel Cut-Out Cut-InR0F650/RF12007 psig ±2(.5 bar ±.2)36 psig ±2(2.5
Part Number 000007661 7/11 103FILTER-DRIERSThe size of the filter-drier is important. The refrigerant charge is critical. Using an improperly sized fi
104 Part Number 000007661 7/11TOTAL SYSTEM REFRIGERANT CHARGENOTE: All ice machines are charged using R-404A refrigerant.ImportantThis information is
Part Number 000007661 7/11 105ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelines to verify correc
106 Part Number 000007661 7/11Flake Ice MachinesRF0244ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTI
Part Number 000007661 7/11 107RF0266ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/
108 Part Number 000007661 7/11RF0385ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/
Part Number 000007661 7/11 109RF0388ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/
Part Number 000007661 7/11 11InstallationLocation of Ice MachineThe location selected for the ice machine must meet the following criteria. If any of
110 Part Number 000007661 7/11RF0399ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/
Part Number 000007661 7/11 111RF0300A & RFS0300ASELF CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIO
112 Part Number 000007661 7/11RF0650A & RFS0650AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperatur
Part Number 000007661 7/11 113RF1200A & RFS1200AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperatur
114 Part Number 000007661 7/11RF1200W & RFS1200WWATER-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperat
Part Number 000007661 7/11 115RF1278CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminary data.24-H
116 Part Number 000007661 7/11RF2300AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/Water Tempera
Part Number 000007661 7/11 117RF2300WWATER-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature Around Ice
118 Part Number 000007661 7/11RF2378CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L
Part Number 000007661 7/11 119Nugget ModelsRN1000AAIR-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KG
12 Part Number 000007661 7/11Potable Water Requirements• Plumbing must conform to local codes.• Do not connect the ice machine to a hot water supply.
120 Part Number 000007661 7/11RN1000WWATER-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAir Tempera
Part Number 000007661 7/11 121RN1400AAIR-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAirTemperatur
122 Part Number 000007661 7/11RN1400WWATER-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAir Tempera
Part Number 000007661 7/11 123RN1078CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L
124 Part Number 000007661 7/11RN1278CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L
Part Number 000007661 7/11 125Rack ModelsRF1279RQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminar
126 Part Number 000007661 7/11RF2379RQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminary data.24-H
Part Number 000007661 7/11 127DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct
128 Part Number 000007661 7/11Flake ModelsRF0244/RF0266/RF0385/RF0388/RF0399 AIR-COOLEDRefer to Nameplate for Voltage Rating
Part Number 000007661 7/11 129WIRING DIAGRAM LEGENDRF0244/RF266/RF0385/RF0388/RF03991Gear Motor2 Compressor4 Condenser fan motor6 Water Inlet valve7 E
Part Number 000007661 7/11 13Ice Machine Clearance Requirements* Water-Cooled Only - There is no minimum clearance required. This value is recommende
130 Part Number 000007661 7/11RF0300 AIR-COOLEDRefer to Nameplate for Voltage Rating
Part Number 000007661 7/11 131WIRING DIAGRAM LEGEND RF03001Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve7 Evaporator low temperature
132 Part Number 000007661 7/11RF0650 - RF1200 AIR-COOLEDRefer to Nameplate for Voltage Rating
Part Number 000007661 7/11 133WIRING DIAGRAM LEGEND RF0650 - RF12001Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve10 Low water level s
134 Part Number 000007661 7/11RF1200 WATER-COOLEDRefer to Nameplate for Voltage Rating
Part Number 000007661 7/11 135WIRING DIAGRAM LEGEND RF1200 WATER1Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve10 Low water level safe
136 Part Number 000007661 7/11RF1200C QUIETQUBE HEAD SECTION
Part Number 000007661 7/11 137WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit
138 Part Number 000007661 7/11RF2300 AIR-COOLED & WATER-COOLEDRefer to Nameplate for Voltage Rating
Part Number 000007661 7/11 139WIRING DIAGRAM LEGEND RF2300 AIR-COOLED1Gear Motor2 Compressor4 Condenser fan motor (air-cooled only)6 Water inlet valve
14 Part Number 000007661 7/11Cooling Tower Applications(Water-Cooled Models Only)A water cooling tower installation does not require modification of t
140 Part Number 000007661 7/11RF2300C QUIETQUBE HEAD SECTION
Part Number 000007661 7/11 141WIRING DIAGRAM LEGEND RF2300C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit
142 Part Number 000007661 7/11Rack ModelsRF1279R HEAD SECTIONTo Remote Electrical Panel (Remove Bypass)Power SupplyTo Refrigerating Plant
Part Number 000007661 7/11 143WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit
144 Part Number 000007661 7/11RF2379R HEAD SECTIONTo Remote Electrical Panel (Remove Bypass)Power SupplyTo Refrigerating Plant
Part Number 000007661 7/11 145WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit
146 Part Number 000007661 7/11Nugget ModelsRN1000/RN1400 AIR & WATER COOLEDLE LE 2 LOW NORM 6 HIGH NORM LE 3 COM LE 4 ALARM LE LOW 7 LE 8 CLOG DRA
Part Number 000007661 7/11 147RN1000C/RN1200C QUIETQUBE HEAD SECTIONTP3TP5TP6TP8TP7TP4TP11DRNH2OINH2OJ15J14J13J16WATERINPUTDRAIN120Vac20Watt20Watt120V
148 Part Number 000007661 7/11Condensing UnitsRCU CONDENSING UNIT 1PH
Part Number 000007661 7/11 149RCU CONDENSING UNIT 3PH
Part Number 000007661 7/11 15Heat of RejectionRF MODELSRN MODELS1 The figure shown is an average.Electrical ServiceVOLTAGEThe maximum allowable voltag
150 Part Number 000007661 7/11Refrigeration Tubing SchematicsFlake ModelsRF0244/RF0266/RF0388/RF0399RF0300/RF0650 AIR-COOLED1765432
Part Number 000007661 7/11 151TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Capillary tube5 Accumulator6 Heat Exchanger7Evaporator
152 Part Number 000007661 7/11RF1200 AIR-COOLED18543267
Part Number 000007661 7/11 153TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo
154 Part Number 000007661 7/11RF1200 WATER-COOLED15432867
Part Number 000007661 7/11 155TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo
156 Part Number 000007661 7/11RF2300 AIR-COOLED185432867
Part Number 000007661 7/11 157TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo
158 Part Number 000007661 7/11RF2300 WATER-COOLED185432867
Part Number 000007661 7/11 159TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo
16 Part Number 000007661 7/11FUSE/CIRCUIT BREAKERA separate fuse/circuit breaker must be provided for each ice machine. Circuit breakers must be H.A.C
160 Part Number 000007661 7/11RF1200C QUIETQUBE HEAD SECTION & RCU1075 CONDENSING UNIT165324791011121314
Part Number 000007661 7/11 161TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6
162 Part Number 000007661 7/11RF2300C QUIETQUBE HEAD SECTION & RCU2375 CONDENSING UNIT1653247910111314151112
Part Number 000007661 7/11 163TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6
164 Part Number 000007661 7/11Nugget ModelsRN1000/RN1400 AIR & WATER-COOLED165324
Part Number 000007661 7/11 165TUBING DIAGRAM LEGEND1 Compressor2 Condenser (air or water cooled)3 Liquid Line Drier4 Heat Exchanger5 Thermostatic Expa
166 Part Number 000007661 7/11RN1000C/RN1200C QUIETQUBE HEAD SECTION & RCU1075/RCU1275 CONDENSING UNIT165324789101112131415
Part Number 000007661 7/11 167TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6
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Part Number 000007661 7/11 169This Page Intentionally Left Blank
Part Number 000007661 7/11 17MaintenanceCleaning and SanitizingMaintenance procedures covered in this manual are not covered by the warranty. EXTERIOR
170 Part Number 000007661 7/11This Page Intentionally Left Blank
Manitowoc Ice2110 South 26th Street, P.O. Box 1720Manitowoc, WI 54221-1720, USAPh: 920-682-0161 Fax: 920-683-7589Visit us online at: www.manitowocfsg
18 Part Number 000007661 7/11RF MODELS CLEANING/SANITIZING PROCEDURESCleaning/Sanitizing ProcedureThis procedure must be performed once every month.•
Part Number 000007661 7/11 19Step 6 Fill the evaporator and reservoir with cleaning solution. Step 7 Move the toggle switch to the ON position. Th
Read These Before Proceeding:!CautionProper installation, care and maintenance areessential for maximum performance and trouble-free operation of your
20 Part Number 000007661 7/11Step 9 Place the toggle switch in the OFF position.Step 10 Refer to disassembly for cleaning/sanitizing and remove pa
Part Number 000007661 7/11 21Step 13 Refer to chart and premix water and sanitizer.Step 14 Fill the evaporator and reservoir with sanitizer/water
22 Part Number 000007661 7/11Heavily Scaled Cleaning ProcedurePerform this procedure if you have some or all of these symptoms.• Excessive grinding, p
Part Number 000007661 7/11 23Step 5 Refer to chart below:Premix cleaner with lukewarm water in a non-metallic container.Step 6 Remove all water fr
24 Part Number 000007661 7/11REMOVAL OF PARTS FOR CLEANING/SANITIZING1. Turn off the water supply to the ice machine at the water service valve.2. Rem
Part Number 000007661 7/11 254. Use a soft-bristle brush or sponge (NOT a wire brush) to carefully clean the parts.5. Use the solution and a brush or
26 Part Number 000007661 7/11ICE CHUTE REMOVAL - RFS MODELSRFS0300/RFS0650/RF1200/RF2300 Only1. Place the toggle switch in the OFF position, turn off
Part Number 000007661 7/11 27
28 Part Number 000007661 7/11ICE CHUTE REMOVAL - RF MODELSRFS0300/RFS0650/RF1200/RF2300 Only1. Place the toggle switch in the OFF position, turn off t
Part Number 000007661 7/11 29ICE CHUTE SWITCH ACTUATOR REMOVALRFS0300/RFS0650/RF1200/RF2300 Only1. Pull to remove nylon end cap.2. Slide pin to remove
Part Number 000007661 7/11 3Table of ContentsGeneral InformationModel Numbers . . . . . . . . . . . . . . . . . . . . . 7Self Contained Air & Wate
30 Part Number 000007661 7/11RN MODELS CLEANING/SANITIZING PROCEDUREUse Ice Machine Cleaner part number 000000084.Use Ice Machine Sanitizer part numbe
Part Number 000007661 7/11 31Step 9 Press the OFF switch, then unscrew the ice chute connector.Step 10 Using disposable food service grade gloves
32 Part Number 000007661 7/11CLEANING THE CONDENSERAir-Cooled CondenserClean the condenser at least every six months. Follow the steps below.1. Some m
Part Number 000007661 7/11 33Removal from Service/WinterizationFollow the procedure below.1. Disconnect the electric power at the circuit breaker or t
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Part Number 000007661 7/11 35OperationIce Making Sequence of OperationNOTE: Flake ice machines use an auger to remove ice from the evaporator. Occasio
36 Part Number 000007661 7/11RF0650/RF1200/RF2300Self-Contained Air-Cooled When the toggle switch is placed in the ON position the following controls
Part Number 000007661 7/11 37RF1200C/RF2300CQuietQube Remote Air-cooled Models with Remote Condensing UnitWhen the toggle switch is placed in the ON p
38 Part Number 000007661 7/11RF1200C/RF2300CHead Section with Rack Refrigeration systemWhen the toggle switch is placed in the ON position the followi
Part Number 000007661 7/11 39RN0400 Self-Contained Air-cooled & Water-Cooled NOTE: Ice machines use an auger to remove ice from the evaporator. Oc
4 Part Number 000007661 7/11OperationIce Making Sequence of Operation . . . . 35RF0244/RF0266/RF0385/RF0388/RF0399 . . . . . . . . . . . . . . . . .
40 Part Number 000007661 7/11RN1000/RN1400Self-Contained Air-Cooled & Water-CooledNOTE: Ice machines use an auger to remove ice from the evaporato
Part Number 000007661 7/11 41RN1000C/RN1200CQuietQube Remote Air-cooled Model with Remote Condensing UnitNOTE: Ice machines use an auger to remove ice
42 Part Number 000007661 7/11Ice Production/Quality CheckQUALITY CHECKIce quality varies with ambient and water temperatures, and is measured by the a
Part Number 000007661 7/11 43Thermostat SettingsRF MODELSBin Thermostat:The bin thermostat sensing bulb is located in the ice chute on modular models
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Part Number 000007661 7/11 45TroubleshootingElectrical FlowchartsDiagnostic troubleshooting for the ice machine involves following flowcharts that are
46 Part Number 000007661 7/11RF0244/RF0266RF0385//RF00388/RF0399 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switc
Part Number 000007661 7/11 47YESBin Thermostat Closed?NOReplace ThermostatIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo
48 Part Number 000007661 7/11Low Water Level Switch Closed?YESYESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValvePower To
Part Number 000007661 7/11 49Wiring From Gearmotor Intact?Line Voltage To Compressor Relay Coil?Gear Motor Runs? NOYESNOYESLine Voltage To Gear motor
Part Number 000007661 7/11 5Component SpecificationsBin Thermostat . . . . . . . . . . . . . . . . . . 101Low Temperature Thermostat . . . . . . . 10
50 Part Number 000007661 7/11Relay Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan Cyc
Part Number 000007661 7/11 51RF0300 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionPlug In Ice M
52 Part Number 000007661 7/11Bin Thermostat Closed?NOReplace ThermostatYESEvaporator Safety Thermostat Closed?NOChute Switch Closed?NOYESIce Contactin
Part Number 000007661 7/11 53Low Water Level Switch Closed?YESYESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValveReplace S
54 Part Number 000007661 7/11Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge
Part Number 000007661 7/11 55Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan
56 Part Number 000007661 7/11RF0650/RF1200 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionPlug I
Part Number 000007661 7/11 57Bin Thermostat Closed?NOReplace ThermostatYESLow Pressure Control Closed?NOYESIce Contacting Thermostat?Remove Ice - Allo
58 Part Number 000007661 7/11Low Water Level Switch Closed?YESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValveReplace Swit
Part Number 000007661 7/11 59Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge
6 Part Number 000007661 7/11DiagramsWiring Diagrams . . . . . . . . . . . . . . . . . . . 127Flake Models . . . . . . . . . . . . . . . . . . . .
60 Part Number 000007661 7/11Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan
Part Number 000007661 7/11 61RF-2300 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Powe
62 Part Number 000007661 7/11Bin Thermostat Closed?NOReplace ThermostatYESYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting
Part Number 000007661 7/11 63Low Pressure Control Closed?NOEvaporator Cold?Replace LPCOAllow Evaporator To Warm And RetestRefrigerant Pressure Below C
64 Part Number 000007661 7/11Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge
Part Number 000007661 7/11 65YESNOReplace RelayLine Voltage To Left Delay Relay Coil?NORepair WiringReplace Left Rotation Sensor/Time DelayNoPower To
66 Part Number 000007661 7/11Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan
Part Number 000007661 7/11 67
68 Part Number 000007661 7/11RN1000/RN1400 AIR & WATERYESElectrical Flowchart – RN100051 Air & WaterYESControl Board PWR Light On?Replace
Part Number 000007661 7/11 69YESLow Bin Light On?YESIce Holding Shuttle Open?Check Wiring, Repair Or ReplaceRepair Or Replace ShuttleYesTime Delay Lig
Part Number 000007661 7/11 7General InformationModel NumbersSELF CONTAINED AIR & WATER-COOLED MODELSFlake ModelsSelf Storage Air-CooledSelf Storag
70 Part Number 000007661 7/11Purge Light Off? NOPurge Rocker SwitchIn Off Position?YESNOYESYESMove Switch To Off PositionClear Drain Or Replace Drain
Part Number 000007661 7/11 71Drain ClogLight Off?NO Water In Drain Trough? YESYESYESReplace SensorHigh Pressure Light Off?Clean and Dry Drain Sensor L
72 Part Number 000007661 7/11YESHI AMPS Light Off?YesReset Breaker - Press Control Board Reset Button To Clear ErrorCircuit Breaker On Control Box Tri
Part Number 000007661 7/11 73Low Water Light Off?NOYESYesSensor Wires Connected?Reservoir Full Of Water?Connect Sensor WiresClean and Dry Water Level
74 Part Number 000007661 7/11High Water Light Off?NOYESYesControl Board Sending Line Voltage To Water Valve?Press Control Board Reset ButtonReplace Co
Part Number 000007661 7/11 75Compressor Running?NOYESYesIce Has Excessive Water Content?YESNOVerify Water Inlet Valve Closes 100% & Water Level Pr
76 Part Number 000007661 7/11RN1000C/RN1200C QUIETQUBE REMOTE CONDENSING UNITYESYESControl Board PWR Light On?Replace Control BoardNOPower Supplied t
Part Number 000007661 7/11 77YESLow Bin Light On?YESIce Holding Shuttle Open?Check Wiring, Repair Or ReplaceRepair Or Replace ShuttleYesTime Delay Lig
78 Part Number 000007661 7/11Purge Light Off? NOPurge Rocker SwitchIn Off Position?YESNOYESYESMove Switch To Off PositionClear Drain Or Replace Drain
Part Number 000007661 7/11 79Drain ClogLight Off?NO Water In Drain Trough? YESYESYESReplace SensorHigh Pressure Light Off?Clean and Dry Drain Sensor L
8 Part Number 000007661 7/11QUIETQUBE REMOTE AIR-COOLED MODELS WITH REMOTE CONDENSING UNITSRACK UNITSNOTE: Rack units share a common refrigeration cir
80 Part Number 000007661 7/11YESHI AMPS Light Off?YESReset Breaker - Press Control Board Reset Button To Clear ErrorCircuit Breaker On Control Box Tri
Part Number 000007661 7/11 81Low Water Light Off?NOYESYESSensor Wires Connected?Reservoir Full Of Water?Connect Sensor WiresClean and Dry Water Level
82 Part Number 000007661 7/11High Water Light Off?NOYESYESControl Board Sending Line Voltage To Water Valve?Press Control Board Reset ButtonReplace Co
Part Number 000007661 7/11 83Compressor Running?NOYESYESReplace Control BoardNOYESLine Voltage At Liquid Line Solenoid Valve?YESNOVerify:Refrigerant P
84 Part Number 000007661 7/11YESYESRepair WiringNOYESLine Voltage At Compressor?YESNOVerify:Compressor Overload is ClosedStart Components FunctionComp
Part Number 000007661 7/11 85Ice Has Excessive Water Content?YESNOVerify Water Inlet Valve Closes 100% & Water Level Probe FunctionsTest Run To Ve
86 Part Number 000007661 7/11RF1200C QUIETQUBEPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Power, Res
Part Number 000007661 7/11 87Bin Thermostat Closed?NOReplace ThermostatYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo
88 Part Number 000007661 7/11Low Water Level Switch Closed?NOReplace Switch or Float AssemblyGear Motor Runs? NOLine Voltage To Gear motor?Repair Wiri
Part Number 000007661 7/11 89YESNOReplace RelayNORepair WiringReplace Rotation Sensor/Time DelayNOPower To Left Time Delay Relay Coil?Install Compres
Part Number 000007661 7/11 9Model/Serial NumberThese numbers are required when requesting information from your local Manitowoc Distributor, or Manito
90 Part Number 000007661 7/11Low Pressure Control Closed?Line Voltage At Liquid Line Solenoid Valve?NONOYESVerify:Refrigerant Pressure is Higher Than
Part Number 000007661 7/11 91Contactor Closed?NOReplace ContactorLine Voltage To Compressor?YESYESNOVerify:Compressor Overload is ClosedStart Componen
92 Part Number 000007661 7/11RF2300C QUIETQUBEPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Power, Res
Part Number 000007661 7/11 93Bin Thermostat Closed?NOReplace ThermostatYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo
94 Part Number 000007661 7/11YESReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValvePower To Water Inlet Valve?YESWater Level Sw
Part Number 000007661 7/11 95YES10 Minute Time Delay Expired?NOWait 10 Minutes - Do Not Install Compressor Time Delay Jumper YesYESNOReplace RelayNORe
96 Part Number 000007661 7/11NOReplace RelayReplace Right Rotation Sensor/Time DelayRight Delay Relay Contacts Closed?Right Delay Relay Contacts Close
Part Number 000007661 7/11 97Replace RelayLine Voltage To Compressor Contactor Coil?YESLow Pressure Control Closed?Line Voltage At Liquid Line Solenoi
98 Part Number 000007661 7/11Contactor Closed?NOReplace ContactorLine Voltage To Compressor?YESYESNOVerify:Compressor Overload is ClosedStart Componen
Part Number 000007661 7/11 99Capillary Tube ModelsIf the gear motor and/or compressor are not energized refer to Electrical TroubleshootingRefer to Op
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