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Technicians
Handbook
This manual is updated as new information and models
are released. Visit our website for the latest manual.
www.manitowocice.com
America’s #1 Selling Ice Machine
Manitowoc
R Model
Flake & Nugget
Part Number 000007661 7/11
Seitenansicht 0
1 2 3 4 5 6 ... 171 172

Inhaltsverzeichnis

Seite 1 - Manitowoc

Technician’s HandbookThis manual is updated as new information and models are released. Visit our website for the latest manual. www.manitowocice.comA

Seite 2 - ! Warning

10 Part Number 000007661 7/11This Page Intentionally Left Blank

Seite 3 - Table of Contents

100 Part Number 000007661 7/11Thermostatic Expansion Valve ModelsIf the gear motor and/or compressor are not energized refer to Electrical Troubleshoo

Seite 4 - 4 Part Number 000007661 7/11

Part Number 000007661 7/11 101Component SpecificationsBIN THERMOSTATLOW TEMPERATURE THERMOSTAT(Evaporator safety thermostat) (RF0244/RF0266/RF0385/RF0

Seite 5 - Part Number 000007661 7/11 5

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

Seite 6 - 6 Part Number 000007661 7/11

Part Number 000007661 7/11 103FILTER-DRIERSThe size of the filter-drier is important. The refrigerant charge is critical. Using an improperly sized fi

Seite 7 - General Information

104 Part Number 000007661 7/11TOTAL SYSTEM REFRIGERANT CHARGENOTE: All ice machines are charged using R-404A refrigerant.ImportantThis information is

Seite 8

Part Number 000007661 7/11 105ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelines to verify correc

Seite 9 - Model/Serial Number

106 Part Number 000007661 7/11Flake Ice MachinesRF0244ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTI

Seite 10 - 10 Part Number 000007661 7/11

Part Number 000007661 7/11 107RF0266ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/

Seite 11 - Installation

108 Part Number 000007661 7/11RF0385ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/

Seite 12 - Drain Connections

Part Number 000007661 7/11 109RF0388ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/

Seite 13

Part Number 000007661 7/11 11InstallationLocation of Ice MachineThe location selected for the ice machine must meet the following criteria. If any of

Seite 14 - (Water-Cooled Models Only)

110 Part Number 000007661 7/11RF0399ASELF STORAGE AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/

Seite 15 - Electrical Service

Part Number 000007661 7/11 111RF0300A & RFS0300ASELF CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIO

Seite 16 - 16 Part Number 000007661 7/11

112 Part Number 000007661 7/11RF0650A & RFS0650AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperatur

Seite 17 - Maintenance

Part Number 000007661 7/11 113RF1200A & RFS1200AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperatur

Seite 18 - Part Number 000000084

114 Part Number 000007661 7/11RF1200W & RFS1200WWATER-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperat

Seite 19 - Part Number 000007661 7/11 19

Part Number 000007661 7/11 115RF1278CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminary data.24-H

Seite 20 - 20 Part Number 000007661 7/11

116 Part Number 000007661 7/11RF2300AAIR-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature/Water Tempera

Seite 21 - Part Number 000007661 7/11 21

Part Number 000007661 7/11 117RF2300WWATER-COOLEDCharacteristics will vary depending on operating conditions.ICE PRODUCTIONAir Temperature Around Ice

Seite 22 - 22 Part Number 000007661 7/11

118 Part Number 000007661 7/11RF2378CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L

Seite 23

Part Number 000007661 7/11 119Nugget ModelsRN1000AAIR-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KG

Seite 24 - 24 Part Number 000007661 7/11

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.

Seite 25 - Part Number 94-0565-3

120 Part Number 000007661 7/11RN1000WWATER-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAir Tempera

Seite 26 - 26 Part Number 000007661 7/11

Part Number 000007661 7/11 121RN1400AAIR-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAirTemperatur

Seite 27 - Part Number 000007661 7/11 27

122 Part Number 000007661 7/11RN1400WWATER-COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN LB/KGAir Tempera

Seite 28 - 28 Part Number 000007661 7/11

Part Number 000007661 7/11 123RN1078CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L

Seite 29 - Part Number 000007661 7/11 29

124 Part Number 000007661 7/11RN1278CQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditions24-HOUR ICE PRODUCTION IN L

Seite 30

Part Number 000007661 7/11 125Rack ModelsRF1279RQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminar

Seite 31 - Part Number 000007661 7/11 31

126 Part Number 000007661 7/11RF2379RQUIETQUBE REMOTE AIR COOLEDCharacteristics will vary depending on operating conditionsNOTE: Preliminary data.24-H

Seite 32 - 32 Part Number 000007661 7/11

Part Number 000007661 7/11 127DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct

Seite 33 - Part Number 000007661 7/11 33

128 Part Number 000007661 7/11Flake ModelsRF0244/RF0266/RF0385/RF0388/RF0399 AIR-COOLEDRefer to Nameplate for Voltage Rating

Seite 34 - 34 Part Number 000007661 7/11

Part Number 000007661 7/11 129WIRING DIAGRAM LEGENDRF0244/RF266/RF0385/RF0388/RF03991Gear Motor2 Compressor4 Condenser fan motor6 Water Inlet valve7 E

Seite 35 - Operation

Part Number 000007661 7/11 13Ice Machine Clearance Requirements* Water-Cooled Only - There is no minimum clearance required. This value is recommende

Seite 36 - 36 Part Number 000007661 7/11

130 Part Number 000007661 7/11RF0300 AIR-COOLEDRefer to Nameplate for Voltage Rating

Seite 37 - Part Number 000007661 7/11 37

Part Number 000007661 7/11 131WIRING DIAGRAM LEGEND RF03001Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve7 Evaporator low temperature

Seite 38 - 38 Part Number 000007661 7/11

132 Part Number 000007661 7/11RF0650 - RF1200 AIR-COOLEDRefer to Nameplate for Voltage Rating

Seite 39 - Part Number 000007661 7/11 39

Part Number 000007661 7/11 133WIRING DIAGRAM LEGEND RF0650 - RF12001Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve10 Low water level s

Seite 40 - 40 Part Number 000007661 7/11

134 Part Number 000007661 7/11RF1200 WATER-COOLEDRefer to Nameplate for Voltage Rating

Seite 41 - Part Number 000007661 7/11 41

Part Number 000007661 7/11 135WIRING DIAGRAM LEGEND RF1200 WATER1Gear Motor2 Compressor4 Condenser fan motor6 Water inlet valve10 Low water level safe

Seite 42 - 42 Part Number 000007661 7/11

136 Part Number 000007661 7/11RF1200C QUIETQUBE HEAD SECTION

Seite 43 - Thermostat Settings

Part Number 000007661 7/11 137WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit

Seite 44 - 44 Part Number 000007661 7/11

138 Part Number 000007661 7/11RF2300 AIR-COOLED & WATER-COOLEDRefer to Nameplate for Voltage Rating

Seite 45 - Troubleshooting

Part Number 000007661 7/11 139WIRING DIAGRAM LEGEND RF2300 AIR-COOLED1Gear Motor2 Compressor4 Condenser fan motor (air-cooled only)6 Water inlet valve

Seite 46 - 46 Part Number 000007661 7/11

14 Part Number 000007661 7/11Cooling Tower Applications(Water-Cooled Models Only)A water cooling tower installation does not require modification of t

Seite 47 - Part Number 000007661 7/11 47

140 Part Number 000007661 7/11RF2300C QUIETQUBE HEAD SECTION

Seite 48 - 48 Part Number 000007661 7/11

Part Number 000007661 7/11 141WIRING DIAGRAM LEGEND RF2300C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit

Seite 49 - Part Number 000007661 7/11 49

142 Part Number 000007661 7/11Rack ModelsRF1279R HEAD SECTIONTo Remote Electrical Panel (Remove Bypass)Power SupplyTo Refrigerating Plant

Seite 50 - 50 Part Number 000007661 7/11

Part Number 000007661 7/11 143WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit

Seite 51 - Part Number 000007661 7/11 51

144 Part Number 000007661 7/11RF2379R HEAD SECTIONTo Remote Electrical Panel (Remove Bypass)Power SupplyTo Refrigerating Plant

Seite 52 - 52 Part Number 000007661 7/11

Part Number 000007661 7/11 145WIRING DIAGRAM LEGEND RF1200C1Gear Motor6 Water inlet valve10 Low water level safety11 Bin thermostat17 Water level swit

Seite 53 - Part Number 000007661 7/11 53

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

Seite 54 - 54 Part Number 000007661 7/11

Part Number 000007661 7/11 147RN1000C/RN1200C QUIETQUBE HEAD SECTIONTP3TP5TP6TP8TP7TP4TP11DRNH2OINH2OJ15J14J13J16WATERINPUTDRAIN120Vac20Watt20Watt120V

Seite 55 - Part Number 000007661 7/11 55

148 Part Number 000007661 7/11Condensing UnitsRCU CONDENSING UNIT 1PH

Seite 56 - 56 Part Number 000007661 7/11

Part Number 000007661 7/11 149RCU CONDENSING UNIT 3PH

Seite 57 - Part Number 000007661 7/11 57

Part Number 000007661 7/11 15Heat of RejectionRF MODELSRN MODELS1 The figure shown is an average.Electrical ServiceVOLTAGEThe maximum allowable voltag

Seite 58 - 58 Part Number 000007661 7/11

150 Part Number 000007661 7/11Refrigeration Tubing SchematicsFlake ModelsRF0244/RF0266/RF0388/RF0399RF0300/RF0650 AIR-COOLED1765432

Seite 59 - Part Number 000007661 7/11 59

Part Number 000007661 7/11 151TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Capillary tube5 Accumulator6 Heat Exchanger7Evaporator

Seite 60 - 60 Part Number 000007661 7/11

152 Part Number 000007661 7/11RF1200 AIR-COOLED18543267

Seite 61 - Part Number 000007661 7/11 61

Part Number 000007661 7/11 153TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo

Seite 62 - 62 Part Number 000007661 7/11

154 Part Number 000007661 7/11RF1200 WATER-COOLED15432867

Seite 63 - Part Number 000007661 7/11 63

Part Number 000007661 7/11 155TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo

Seite 64 - 64 Part Number 000007661 7/11

156 Part Number 000007661 7/11RF2300 AIR-COOLED185432867

Seite 65 - Part Number 000007661 7/11 65

Part Number 000007661 7/11 157TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo

Seite 66 - 66 Part Number 000007661 7/11

158 Part Number 000007661 7/11RF2300 WATER-COOLED185432867

Seite 67 - Part Number 000007661 7/11 67

Part Number 000007661 7/11 159TUBING DIAGRAM LEGEND1 Compressor2 Condenser3 Liquid Line Drier4 Liquid Line Solenoid Valve5 Suction Accumulator6 Thermo

Seite 68 - 68 Part Number 000007661 7/11

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

Seite 69 - Part Number 000007661 7/11 69

160 Part Number 000007661 7/11RF1200C QUIETQUBE HEAD SECTION & RCU1075 CONDENSING UNIT165324791011121314

Seite 70 - 70 Part Number 000007661 7/11

Part Number 000007661 7/11 161TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6

Seite 71 - Part Number 000007661 7/11 71

162 Part Number 000007661 7/11RF2300C QUIETQUBE HEAD SECTION & RCU2375 CONDENSING UNIT1653247910111314151112

Seite 72 - 72 Part Number 000007661 7/11

Part Number 000007661 7/11 163TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6

Seite 73 - Part Number 000007661 7/11 73

164 Part Number 000007661 7/11Nugget ModelsRN1000/RN1400 AIR & WATER-COOLED165324

Seite 74 - 74 Part Number 000007661 7/11

Part Number 000007661 7/11 165TUBING DIAGRAM LEGEND1 Compressor2 Condenser (air or water cooled)3 Liquid Line Drier4 Heat Exchanger5 Thermostatic Expa

Seite 75 - Part Number 000007661 7/11 75

166 Part Number 000007661 7/11RN1000C/RN1200C QUIETQUBE HEAD SECTION & RCU1075/RCU1275 CONDENSING UNIT165324789101112131415

Seite 76 - 76 Part Number 000007661 7/11

Part Number 000007661 7/11 167TUBING DIAGRAM LEGEND1 Compressor2 Check Valve3 Head Pressure Control Valve4 Condenser (air or water cooled)5 Receiver6

Seite 77 - Part Number 000007661 7/11 77

168 Part Number 000007661 7/11This Page Intentionally Left Blank

Seite 78 - 78 Part Number 000007661 7/11

Part Number 000007661 7/11 169This Page Intentionally Left Blank

Seite 79 - Part Number 000007661 7/11 79

Part Number 000007661 7/11 17MaintenanceCleaning and SanitizingMaintenance procedures covered in this manual are not covered by the warranty. EXTERIOR

Seite 80 - 80 Part Number 000007661 7/11

170 Part Number 000007661 7/11This Page Intentionally Left Blank

Seite 82 - 82 Part Number 000007661 7/11

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

Seite 83 - Part Number 000007661 7/11 83

18 Part Number 000007661 7/11RF MODELS CLEANING/SANITIZING PROCEDURESCleaning/Sanitizing ProcedureThis procedure must be performed once every month.•

Seite 84 - 84 Part Number 000007661 7/11

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

Seite 85 - Part Number 000007661 7/11 85

Read These Before Proceeding:!CautionProper installation, care and maintenance areessential for maximum performance and trouble-free operation of your

Seite 86 - 86 Part Number 000007661 7/11

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

Seite 87 - Part Number 000007661 7/11 87

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

Seite 88 - 88 Part Number 000007661 7/11

22 Part Number 000007661 7/11Heavily Scaled Cleaning ProcedurePerform this procedure if you have some or all of these symptoms.• Excessive grinding, p

Seite 89 - Part Number 000007661 7/11 89

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

Seite 90 - 90 Part Number 000007661 7/11

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

Seite 91 - Part Number 000007661 7/11 91

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

Seite 92 - 92 Part Number 000007661 7/11

26 Part Number 000007661 7/11ICE CHUTE REMOVAL - RFS MODELSRFS0300/RFS0650/RF1200/RF2300 Only1. Place the toggle switch in the OFF position, turn off

Seite 93 - Part Number 000007661 7/11 93

Part Number 000007661 7/11 27

Seite 94 - 94 Part Number 000007661 7/11

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

Seite 95 - Part Number 000007661 7/11 95

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

Seite 96 - 96 Part Number 000007661 7/11

Part Number 000007661 7/11 3Table of ContentsGeneral InformationModel Numbers . . . . . . . . . . . . . . . . . . . . . 7Self Contained Air & Wate

Seite 97 - Part Number 000007661 7/11 97

30 Part Number 000007661 7/11RN MODELS CLEANING/SANITIZING PROCEDUREUse Ice Machine Cleaner part number 000000084.Use Ice Machine Sanitizer part numbe

Seite 98 - 98 Part Number 000007661 7/11

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

Seite 99 - Capillary Tube Models

32 Part Number 000007661 7/11CLEANING THE CONDENSERAir-Cooled CondenserClean the condenser at least every six months. Follow the steps below.1. Some m

Seite 100

Part Number 000007661 7/11 33Removal from Service/WinterizationFollow the procedure below.1. Disconnect the electric power at the circuit breaker or t

Seite 101 - Component Specifications

34 Part Number 000007661 7/11This Page Intentionally Left Blank

Seite 102 - FAN CYCLE CONTROL

Part Number 000007661 7/11 35OperationIce Making Sequence of OperationNOTE: Flake ice machines use an auger to remove ice from the evaporator. Occasio

Seite 103 - Important

36 Part Number 000007661 7/11RF0650/RF1200/RF2300Self-Contained Air-Cooled When the toggle switch is placed in the ON position the following controls

Seite 104

Part Number 000007661 7/11 37RF1200C/RF2300CQuietQube Remote Air-cooled Models with Remote Condensing UnitWhen the toggle switch is placed in the ON p

Seite 105 - Refrigerant Pressure Charts

38 Part Number 000007661 7/11RF1200C/RF2300CHead Section with Rack Refrigeration systemWhen the toggle switch is placed in the ON position the followi

Seite 106 - Flake Ice Machines

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

Seite 107 - SELF STORAGE AIR-COOLED

4 Part Number 000007661 7/11OperationIce Making Sequence of Operation . . . . 35RF0244/RF0266/RF0385/RF0388/RF0399 . . . . . . . . . . . . . . . . .

Seite 108

40 Part Number 000007661 7/11RN1000/RN1400Self-Contained Air-Cooled & Water-CooledNOTE: Ice machines use an auger to remove ice from the evaporato

Seite 109

Part Number 000007661 7/11 41RN1000C/RN1200CQuietQube Remote Air-cooled Model with Remote Condensing UnitNOTE: Ice machines use an auger to remove ice

Seite 110

42 Part Number 000007661 7/11Ice Production/Quality CheckQUALITY CHECKIce quality varies with ambient and water temperatures, and is measured by the a

Seite 111 - SELF CONTAINED AIR-COOLED

Part Number 000007661 7/11 43Thermostat SettingsRF MODELSBin Thermostat:The bin thermostat sensing bulb is located in the ice chute on modular models

Seite 112 - AIR-COOLED

44 Part Number 000007661 7/11This Page Intentionally Left Blank

Seite 113 - RF1200A & RFS1200A

Part Number 000007661 7/11 45TroubleshootingElectrical FlowchartsDiagnostic troubleshooting for the ice machine involves following flowcharts that are

Seite 114 - WATER-COOLED

46 Part Number 000007661 7/11RF0244/RF0266RF0385//RF00388/RF0399 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switc

Seite 115 - NOTE: Preliminary data

Part Number 000007661 7/11 47YESBin Thermostat Closed?NOReplace ThermostatIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo

Seite 116

48 Part Number 000007661 7/11Low Water Level Switch Closed?YESYESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValvePower To

Seite 117

Part Number 000007661 7/11 49Wiring From Gearmotor Intact?Line Voltage To Compressor Relay Coil?Gear Motor Runs? NOYESNOYESLine Voltage To Gear motor

Seite 118

Part Number 000007661 7/11 5Component SpecificationsBin Thermostat . . . . . . . . . . . . . . . . . . 101Low Temperature Thermostat . . . . . . . 10

Seite 119 - Nugget Models

50 Part Number 000007661 7/11Relay Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan Cyc

Seite 120

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

Seite 121

52 Part Number 000007661 7/11Bin Thermostat Closed?NOReplace ThermostatYESEvaporator Safety Thermostat Closed?NOChute Switch Closed?NOYESIce Contactin

Seite 122

Part Number 000007661 7/11 53Low Water Level Switch Closed?YESYESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValveReplace S

Seite 123

54 Part Number 000007661 7/11Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge

Seite 124

Part Number 000007661 7/11 55Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan

Seite 125 - Rack Models

56 Part Number 000007661 7/11RF0650/RF1200 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionPlug I

Seite 126

Part Number 000007661 7/11 57Bin Thermostat Closed?NOReplace ThermostatYESLow Pressure Control Closed?NOYESIce Contacting Thermostat?Remove Ice - Allo

Seite 127 - Diagrams

58 Part Number 000007661 7/11Low Water Level Switch Closed?YESNOReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValveReplace Swit

Seite 128 - Flake Models

Part Number 000007661 7/11 59Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge

Seite 129 - WIRING DIAGRAM LEGEND

6 Part Number 000007661 7/11DiagramsWiring Diagrams . . . . . . . . . . . . . . . . . . . 127Flake Models . . . . . . . . . . . . . . . . . . . .

Seite 130 - RF0300 AIR-COOLED

60 Part Number 000007661 7/11Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan

Seite 131 - WIRING DIAGRAM LEGEND RF0300

Part Number 000007661 7/11 61RF-2300 AIR & WATERPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Powe

Seite 132 - RF0650 - RF1200 AIR-COOLED

62 Part Number 000007661 7/11Bin Thermostat Closed?NOReplace ThermostatYESYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting

Seite 133

Part Number 000007661 7/11 63Low Pressure Control Closed?NOEvaporator Cold?Replace LPCOAllow Evaporator To Warm And RetestRefrigerant Pressure Below C

Seite 134 - RF1200 WATER-COOLED

64 Part Number 000007661 7/11Gear Motor Runs? NOYESLine Voltage To Gear motor?Repair WiringNoDisconnect Evaporator From Gear MotorIce In Evaporator?Ge

Seite 135

Part Number 000007661 7/11 65YESNOReplace RelayLine Voltage To Left Delay Relay Coil?NORepair WiringReplace Left Rotation Sensor/Time DelayNoPower To

Seite 136

66 Part Number 000007661 7/11Contactor Closed?Line Voltage To Compressor?YESYESNOYESNOVerify:Compressor Overload is ClosedStart Components FunctionFan

Seite 137 - WIRING DIAGRAM LEGEND RF1200C

Part Number 000007661 7/11 67

Seite 138

68 Part Number 000007661 7/11RN1000/RN1400 AIR & WATERYESElectrical Flowchart – RN100051 Air & WaterYESControl Board PWR Light On?Replace

Seite 139

Part Number 000007661 7/11 69YESLow Bin Light On?YESIce Holding Shuttle Open?Check Wiring, Repair Or ReplaceRepair Or Replace ShuttleYesTime Delay Lig

Seite 140

Part Number 000007661 7/11 7General InformationModel NumbersSELF CONTAINED AIR & WATER-COOLED MODELSFlake ModelsSelf Storage Air-CooledSelf Storag

Seite 141 - WIRING DIAGRAM LEGEND RF2300C

70 Part Number 000007661 7/11Purge Light Off? NOPurge Rocker SwitchIn Off Position?YESNOYESYESMove Switch To Off PositionClear Drain Or Replace Drain

Seite 142 - To Refrigerating Plant

Part Number 000007661 7/11 71Drain ClogLight Off?NO Water In Drain Trough? YESYESYESReplace SensorHigh Pressure Light Off?Clean and Dry Drain Sensor L

Seite 143

72 Part Number 000007661 7/11YESHI AMPS Light Off?YesReset Breaker - Press Control Board Reset Button To Clear ErrorCircuit Breaker On Control Box Tri

Seite 144

Part Number 000007661 7/11 73Low Water Light Off?NOYESYesSensor Wires Connected?Reservoir Full Of Water?Connect Sensor WiresClean and Dry Water Level

Seite 145

74 Part Number 000007661 7/11High Water Light Off?NOYESYesControl Board Sending Line Voltage To Water Valve?Press Control Board Reset ButtonReplace Co

Seite 146

Part Number 000007661 7/11 75Compressor Running?NOYESYesIce Has Excessive Water Content?YESNOVerify Water Inlet Valve Closes 100% & Water Level Pr

Seite 147 - CONTROL PC BOARD

76 Part Number 000007661 7/11RN1000C/RN1200C QUIETQUBE REMOTE CONDENSING UNITYESYESControl Board PWR Light On?Replace Control BoardNOPower Supplied t

Seite 148 - Condensing Units

Part Number 000007661 7/11 77YESLow Bin Light On?YESIce Holding Shuttle Open?Check Wiring, Repair Or ReplaceRepair Or Replace ShuttleYesTime Delay Lig

Seite 149 - RCU CONDENSING UNIT 3PH

78 Part Number 000007661 7/11Purge Light Off? NOPurge Rocker SwitchIn Off Position?YESNOYESYESMove Switch To Off PositionClear Drain Or Replace Drain

Seite 150

Part Number 000007661 7/11 79Drain ClogLight Off?NO Water In Drain Trough? YESYESYESReplace SensorHigh Pressure Light Off?Clean and Dry Drain Sensor L

Seite 151 - TUBING DIAGRAM LEGEND

8 Part Number 000007661 7/11QUIETQUBE REMOTE AIR-COOLED MODELS WITH REMOTE CONDENSING UNITSRACK UNITSNOTE: Rack units share a common refrigeration cir

Seite 152 - RF1200 AIR-COOLED

80 Part Number 000007661 7/11YESHI AMPS Light Off?YESReset Breaker - Press Control Board Reset Button To Clear ErrorCircuit Breaker On Control Box Tri

Seite 153

Part Number 000007661 7/11 81Low Water Light Off?NOYESYESSensor Wires Connected?Reservoir Full Of Water?Connect Sensor WiresClean and Dry Water Level

Seite 154

82 Part Number 000007661 7/11High Water Light Off?NOYESYESControl Board Sending Line Voltage To Water Valve?Press Control Board Reset ButtonReplace Co

Seite 155

Part Number 000007661 7/11 83Compressor Running?NOYESYESReplace Control BoardNOYESLine Voltage At Liquid Line Solenoid Valve?YESNOVerify:Refrigerant P

Seite 156 - RF2300 AIR-COOLED

84 Part Number 000007661 7/11YESYESRepair WiringNOYESLine Voltage At Compressor?YESNOVerify:Compressor Overload is ClosedStart Components FunctionComp

Seite 157

Part Number 000007661 7/11 85Ice Has Excessive Water Content?YESNOVerify Water Inlet Valve Closes 100% & Water Level Probe FunctionsTest Run To Ve

Seite 158 - RF2300 WATER-COOLED

86 Part Number 000007661 7/11RF1200C QUIETQUBEPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Power, Res

Seite 159

Part Number 000007661 7/11 87Bin Thermostat Closed?NOReplace ThermostatYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo

Seite 160 - RCU1075 CONDENSING UNIT

88 Part Number 000007661 7/11Low Water Level Switch Closed?NOReplace Switch or Float AssemblyGear Motor Runs? NOLine Voltage To Gear motor?Repair Wiri

Seite 161

Part Number 000007661 7/11 89YESNOReplace RelayNORepair WiringReplace Rotation Sensor/Time DelayNOPower To Left Time Delay Relay Coil?Install Compres

Seite 162 - RCU2375 CONDENSING UNIT

Part Number 000007661 7/11 9Model/Serial NumberThese numbers are required when requesting information from your local Manitowoc Distributor, or Manito

Seite 163

90 Part Number 000007661 7/11Low Pressure Control Closed?Line Voltage At Liquid Line Solenoid Valve?NONOYESVerify:Refrigerant Pressure is Higher Than

Seite 164

Part Number 000007661 7/11 91Contactor Closed?NOReplace ContactorLine Voltage To Compressor?YESYESNOVerify:Compressor Overload is ClosedStart Componen

Seite 165

92 Part Number 000007661 7/11RF2300C QUIETQUBEPower Supplied to Ice Machine?Toggle Switch In ON Position?Move Switch To ON PositionRestore Power, Res

Seite 166

Part Number 000007661 7/11 93Bin Thermostat Closed?NOReplace ThermostatYESIce Contacting Thermostat?Remove Ice - Allow To Warm And RetestAdjusting Clo

Seite 167

94 Part Number 000007661 7/11YESReservoir Full Of Water?NORestore Water Supply / Replace Water Inlet ValvePower To Water Inlet Valve?YESWater Level Sw

Seite 168

Part Number 000007661 7/11 95YES10 Minute Time Delay Expired?NOWait 10 Minutes - Do Not Install Compressor Time Delay Jumper YesYESNOReplace RelayNORe

Seite 169

96 Part Number 000007661 7/11NOReplace RelayReplace Right Rotation Sensor/Time DelayRight Delay Relay Contacts Closed?Right Delay Relay Contacts Close

Seite 170

Part Number 000007661 7/11 97Replace RelayLine Voltage To Compressor Contactor Coil?YESLow Pressure Control Closed?Line Voltage At Liquid Line Solenoi

Seite 171

98 Part Number 000007661 7/11Contactor Closed?NOReplace ContactorLine Voltage To Compressor?YESYESNOVerify:Compressor Overload is ClosedStart Componen

Seite 172

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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