Manitowoc S model Spezifikationen

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

10 Part Number 80-1230-9 10/10ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure Charts . . . . . . . . . . 233SN012A/SN020A . . . . . . .

100 Part Number 80-1230-9 10/10CLEANING THE CONDENSERAir-Cooled CondenserA dirty condenser restricts airflow, resulting in excessively high operating

Part Number 80-1230-9 10/10 101Water-Cooled Condenserand Water Regulating Valve Symptoms of restrictions in the condenser water circuit include:• Low

102 Part Number 80-1230-9 10/10Removal from Service/WinterizationGENERALSpecial precautions must be taken if the ice machine is to be removed from ser

Part Number 80-1230-9 10/10 103WATER-COOLED ICE MACHINES1. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”2. Disconnect the incoming

104 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 105OperationIce Making Sequence of OperationQF0400/QC0700/QF0800Ice Making Sequence of OperationPRIOR TO START-UPWhen the

106 Part Number 80-1230-9 10/10AUTOMATIC SHUT-OFF3A. Ice Run OutIce will build up in the bin until it contacts the bin level probe. After ice contacts

Part Number 80-1230-9 10/10 107QF2200Ice Making Sequence of OperationPRIOR TO START-UPWhen the toggle switch is placed in the “ice” position the follo

108 Part Number 80-1230-9 10/10Remote Condensing Unit3. FreezeWhen the refrigerant pressure is high enough, the low-pressure control closes. Closing t

Part Number 80-1230-9 10/10 109Flush Sequence in the “ICE” PositionAfter the ice machine has run for 100 hours the ice machine will stop making ice an

Part Number 80-1230-9 10/10 11DiagramsWiring Diagrams . . . . . . . . . . . . . . . . . . . . 265QF0400 115/60/1 – 230/50/1 . . . . . . . 266QC0700/

110 Part Number 80-1230-9 10/10Energized PartsQF2200SequenceControl Relays SensorsDuration1234Water Level ProbeBinLevel ProbeTemperatureSensorGearMoto

Part Number 80-1230-9 10/10 1113B. Drain EvaporatorOff On Off OffNot Sensing Water LevelSensing Ice ContactNot Sensing for TemperatureNot Sensing for

112 Part Number 80-1230-9 10/10QF2300Ice Making Sequence of OperationPRIOR TO START-UPWhen the toggle switch is placed in the “ice” position the follo

Part Number 80-1230-9 10/10 113AUTOMATIC SHUT-OFF3A. Ice Run OutIce will build up in the bin until it contacts the bin level probe. After ice contacts

Part Number 80-1230-9 10/10 114Energized PartsQF2300SequenceControl Relays SensorsDuration1234Water Level ProbeBinLevel ProbeGearMotorSpeedLiquid Line

Part Number 80-1230-9 10/10 1153B. Drain EvaporatorOffOn(90 Sec.)Off OffNot Sensing Water LevelSensing Ice ContactNot Sensing for Gear Motor Speed90 S

116 Part Number 80-1230-9 10/10SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250 NUGGET/FLAKE MACHINESIce Making Sequence of Operati

Part Number 80-1230-9 10/10 117AUTOMATIC SHUTOFFWhen the ice damper is held open by ice, the gearmotor, compressor and condenser fan de-energize. The

118 Part Number 80-1230-9 10/10Control Board FeaturesFLUSH CYCLEAfter the ice machine has completed 50 hours of run time a flush sequence will start.

Part Number 80-1230-9 10/10 119ENERGIZED PARTSS Model Nugget/Flake MachinesSequenceContactorCoilDumpValveGearMotorIce Damper DurationInitial Start-Up

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120 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 121TroubleshootingSafeGuard FeatureThe ice machine will stop when conditions arise that would cause major component failur

122 Part Number 80-1230-9 10/10Reset Procedure1. Move the ICE/OFF/CLEAN toggle switch to OFF.A. If a safeguard feature has stopped the ice machine, it

Part Number 80-1230-9 10/10 123QF0400/QC0700/QF0800/QF2200/QF2300SafeGuards•No Water• Gear Motor Speed is Incorrect• Discharge line temp. is too high

124 Part Number 80-1230-9 10/10The SafeGuard will be automatically erased from memory and the Water Level Probe light will not flash.No Water Checklis

Part Number 80-1230-9 10/10 125GEAR MOTOR SPEEDQF0400/QC0700/QF0800/QF2200/QF2300Anytime the motor speed sensor detects the motor speed (RPM) is below

126 Part Number 80-1230-9 10/10Gear Motor Speed ChecklistQF0400/QC0700/QF0800/QF2200/QF2300Possible Problem List Corrective Action ListLow water press

Part Number 80-1230-9 10/10 127TEMPERATURE IS TOO HIGH OR TOO LOWQF0400/QC0700/QF0800The temperature sensor (thermistor) is mounted on the compressor

128 Part Number 80-1230-9 10/10Discharge line temperature normal:The ice machine continues to make ice.Discharge line temperature below 155°F after30

Part Number 80-1230-9 10/10 129Temperature Sensor ChecklistQF0400/QC0700/QF0800Possible Problem List Corrective Action ListThermistor is not properly

Part Number 80-1230-9 10/10 13General InformationModel NumbersHead Section Models Remote Condenser ModelsSelf-Contained Air-CooledSelf-Contained Water

130 Part Number 80-1230-9 10/10QF2200 ONLY - TEMPERATURE IS TOO HIGH OR LOWThe temperature sensor (thermistor) is mounted on the liquid line. The temp

Part Number 80-1230-9 10/10 131If the liquid line temperature drops below 30°F for 3 continuous minutes during 7 consecutive cycles the ice machine wi

132 Part Number 80-1230-9 10/10SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250SafeGuards•No Water• No Ice ProductionNO WATERThe wa

Part Number 80-1230-9 10/10 133NO ICE PRODUCTIONSN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250 The ice damper did not open and cl

134 Part Number 80-1230-9 10/10Reset ProcedureMove the ICE/OFF/CLEAN toggle switch from OFF to ICE or disconnect and reapply power to the ice machine.

Part Number 80-1230-9 10/10 135Diagnosing an Ice Machine That Will Not RunQF0400/QC0700/QF0800/QF2200/QF2300Diagnosing An Ice Machine That Will Not Ru

136 Part Number 80-1230-9 10/10RFC0985/RFC1285/RFC2085/RFC2385 DIAGNOSING A CONDENSING UNIT THAT WILL NOT RUN If the ice machine water pump is not ene

Part Number 80-1230-9 10/10 137QF0400/QC0700/QF0800/QF2200/QF2300 OPERATIONAL PROBLEM CHECKLISTProblem Possible Cause To CorrectIce machine does not o

138 Part Number 80-1230-9 10/10Ice machine stops, and can be restarted by moving the toggle switch to OFF and back to ICE.The SafeGuard feature is sto

Part Number 80-1230-9 10/10 139Low ice capacity. Water float valve filter screen is dirty. Remove and clean the filter screen.Incoming water supply is

14 Part Number 80-1230-9 10/10NOTE: Model numbers ending in 3 indicate a 3-phase unit. Example: RFC12853* Traditional Remotes - condenser is outside,

140 Part Number 80-1230-9 10/10SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250 Diagnosing An Ice Machine That Will Not RunThe foll

Part Number 80-1230-9 10/10 141Power Supplied toIce Machine?Reset Control Board,Disconnect AndReconnect Line VoltagePlug In Ice Machine,Reset Breaker

142 Part Number 80-1230-9 10/10Power AtTerminals#90 & #39?Refer To High Pressure CutoutSpecifications.NOFlake/Nugget ControlBoard Light Energized?

Part Number 80-1230-9 10/10 143Damper DoorClosed?Float Switch LightOn?Reservoir Full OfWater?NOYESNOYESNORestore Water SupplyRefer To FloatSwitch Diag

144 Part Number 80-1230-9 10/10HES #1 LightEnergized?Toggle Switch Functions?(If The Toggle Switch Energizes AndDe-Energizes The BLue Light, TheToggle

Part Number 80-1230-9 10/10 1455 Minute DelayExpired?Wait For Delay To Expire,Then Refer To SafeGuardsYESYESNoGearmotorOrCompresor Energizes?NoRefer t

146 Part Number 80-1230-9 10/10Refrigeration DiagnosticsBEFORE BEGINNING SERVICEIce machines may experience operational problems only during certain t

Part Number 80-1230-9 10/10 147WATER SYSTEM CHECKLISTA water-related problem could cause component misdiagnosis.Water system problems must be identifi

148 Part Number 80-1230-9 10/10ICE PRODUCTION/QUALITY CHECKQUALITY CHECKIce quality will vary with ambient and water temperatures, and is measured by

Part Number 80-1230-9 10/10 149ANALYZING DISCHARGE PRESSURE1. Determine the ice machine operating conditions: Air temperature entering condenser Air

Part Number 80-1230-9 10/10 15MODEL/SERIAL NUMBER LOCATIONThese numbers are required when requesting information from your local Manitowoc Distributor

150 Part Number 80-1230-9 10/10Discharge Pressure Low ChecklistNOTE: Do not limit your diagnosis to only the items listed in the checklists.Problem Ca

Part Number 80-1230-9 10/10 151ANALYZING SUCTION PRESSURENOTE: Analyze discharge pressure before analyzing suction pressure.High or low discharge pres

152 Part Number 80-1230-9 10/10Suction Pressure Low ChecklistProblem CauseImproper installationRefer to “Installation/Visual Inspection Checklist.”Dis

Part Number 80-1230-9 10/10 153Component Check ProceduresQF0400/QC0700/QF0800/QF2200/QF2300MAIN FUSEFUNCTIONThe control board fuse stops ice machine o

154 Part Number 80-1230-9 10/10ICE/OFF/CLEAN TOGGLE SWITCHQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe switch is used to place the ice machine in ICE

Part Number 80-1230-9 10/10 155WATER FLOAT VALVEQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe float valve maintains correct water level during the Fre

156 Part Number 80-1230-9 10/10WATER LEVEL CHECKQF0400/QC0700/QF0800/QF2200/QF2300The float valve maintains the correct water level. The water level m

Part Number 80-1230-9 10/10 157BIN LEVEL PROBE DIAGNOSTICSQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe bin level probe shuts off the ice machine afte

158 Part Number 80-1230-9 10/102. Disconnect bin level probe from control board and check continuity (ohms) from the female connector to the bin level

Part Number 80-1230-9 10/10 1593. Remove bin level probe from ice chute and clean with Manitowoc Ice Machine Cleaner and Sanitizer. Rinse well with fr

16 Part Number 80-1230-9 10/10Q Model & S Model Flake/Chiplet/Nugget Commercial WarrantyManitowoc Ice, Inc. (hereinafter referred to as the "

160 Part Number 80-1230-9 10/10Bin Level Probe Closed or ShortedThe ice machine will not start and the Bin Level light is energized continuously.1. Ve

Part Number 80-1230-9 10/10 161WATER LEVEL PROBESQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe water level probe protects the compressor if water is n

162 Part Number 80-1230-9 10/10Water Level Probe Closed or Shorted(Ice machine will continue to run.)If the ice machine runs out of water with the wat

Part Number 80-1230-9 10/10 1634. Disconnect water level probe from control board.Install jumper from control board “water level” terminal to ground.5

164 Part Number 80-1230-9 10/10Water Level Probe Closed or Shorted1. Disconnect the water level probe from the control board.2. Move the toggle switch

Part Number 80-1230-9 10/10 165MOTOR SPEED SENSORQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe motor speed sensor verifies that the gearbox motor is r

166 Part Number 80-1230-9 10/10To verify coupling/auger RPM (revolutions per minute):1. Verify line voltage is within 10% of ice machine nameplate rat

Part Number 80-1230-9 10/10 167TEMPERATURE SENSORQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe temperature sensor provides input to the control board.

168 Part Number 80-1230-9 10/103. With the ice machine running, verify that the temperature of the refrigeration line (step 2) corresponds to the ther

Part Number 80-1230-9 10/10 169QF2200 OnlyLOW PRESSURE CUT-OUT CONTROLRFC2085 (QF2200) OnlyFUNCTIONEnergizes and de-energizes the contactor coil when

Part Number 80-1230-9 10/10 17The foregoing warranty shall not apply to (1) any part or assembly that has been altered, modified, or changed; (2) any

170 Part Number 80-1230-9 10/10QF2300 OnlyEQUALIZATION VALVEGENERALThe equalization valve is an electrically operated valve that closes when energized

Part Number 80-1230-9 10/10 171ELECTRONIC BIN THERMOSTATQF2300 Only The temperature control opens the bin switch (or toggle switch) circuit when ice c

172 Part Number 80-1230-9 10/10Inside of Bin Thermostat ControlP4 JUMPERThe P4 jumper labeled Jump 1 is used to set the control for heating or cooling

Part Number 80-1230-9 10/10 173Setting Control Setpoint ValueTo view and adjust setpoint, follow these steps:1. Press MENU until the display flashes S

174 Part Number 80-1230-9 10/10Check ProcedureIf the control system does not function properly, verify that the control is wired and set up properly.

Part Number 80-1230-9 10/10 175NOTE: Perform Steps 1 and 2 before performing this step.A. Disconnect the load from the output relay terminals.B. Recon

176 Part Number 80-1230-9 10/10S Model Nugget/FlakeMAIN FUSEFUNCTIONThe control board fuse stops ice machine operation if electrical components fail,

Part Number 80-1230-9 10/10 177ICE/OFF/CLEAN TOGGLE SWITCHS ModelsFUNCTIONThe switch is used to place the ice machine in ICE, OFF or CLEAN mode of ope

178 Part Number 80-1230-9 10/10FLOAT SWITCHFUNCTIONThe float switch prevents the ice machine from running when the water level is below the control se

Part Number 80-1230-9 10/10 179ICE DAMPER AND HALL EFFECT SWITCHESDamper DoorFUNCTIONOpens and closes as ice passes from the ice chute to the bin. A m

18 Part Number 80-1230-9 10/10Q Model & S Model Flake/Chiplet/Nugget Residential WarrantyWHAT DOES THIS LIMITED WARRANTY COVER?Subject to the excl

180 Part Number 80-1230-9 10/10Hall Effect Switch DiagnosticsAll diagnostics must be performed with the ice damper installed and in the closed positio

Part Number 80-1230-9 10/10 181SWITCH FAILS CLOSEDHES#11. Reset line voltage to the ice machine2. Wait 5 minutes for delay to expire.3. HES#1 light de

182 Part Number 80-1230-9 10/10SN012/SN020 OnlySELECTOR SWITCHFUNCTIONSelects product dispensed. Ice, Water or Ice and Water.CHECK1. Inspect the selec

Part Number 80-1230-9 10/10 183DISPENSE SWITCHFUNCTIONSupplies power to the product selector switch when activation lever is depressed.CHECK1. Inspect

184 Part Number 80-1230-9 10/10TOUCHLESS SENSORFUNCTIONSupplies power to the product selector switch when container activates sensor.CHECKContainer mu

Part Number 80-1230-9 10/10 185All ModelsHIGH PRESSURE CUTOUT CONTROLFUNCTIONStops the ice machine if subjected to excessive high-side pressure.The HP

186 Part Number 80-1230-9 10/106. Set ICE/OFF/CLEAN switch to ICE.7. No water or air flowing through the condenser will cause the HPCO control to open

Part Number 80-1230-9 10/10 187COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor does not start or will trip repeatedly on overload.Check Resistance (Oh

188 Part Number 80-1230-9 10/10Check Motor Windings to GroundCheck continuity between all three terminals and the compressor shell or copper refrigera

Part Number 80-1230-9 10/10 189DIAGNOSING START COMPONENTSIf the compressor attempts to start, or hums and trips the overload protector, check the sta

Part Number 80-1230-9 10/10 19WHAT ARE MANITOWOC ICE’S OBLIGATIONS UNDER THIS LIMITED WARRANTY?If a defect arises and Manitowoc receives a valid warra

190 Part Number 80-1230-9 10/10Relay Operation Check1. Disconnect wires from relay terminals.2. Verify the contacts are closed.Measure the resistance

Part Number 80-1230-9 10/10 191Self Contained Air Cooled ModelsFAN CYCLE CONTROL(Self-Contained Air-Cooled Models Only)FUNCTIONCycles the fan motor on

192 Part Number 80-1230-9 10/10Self Contained Water-cooled ModelsWATER REGULATING VALVE(Water-Cooled Models Only)GENERALThe water regulating valve mai

Part Number 80-1230-9 10/10 193Headmaster Control ValveSF900A/SN950A/SF1200A/SN1250A/SF2000A/SN2050A Remote Condensers, Remote Condensing Units &

194 Part Number 80-1230-9 10/103. Determine the temperature of the liquid line entering the receiver by feeling it. This line is normally warm; “body

Part Number 80-1230-9 10/10 195Refrigerant Recovery/EvacuationNORMAL SELF-CONTAINED PROCEDURESDo not purge refrigerant to the atmosphere. Capture refr

196 Part Number 80-1230-9 10/10Recovery/Evacuation Procedures1. Place the toggle switch in the OFF position.2. Install manifold gauges, scale, and rec

Part Number 80-1230-9 10/10 197Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum pump valve and the low side

198 Part Number 80-1230-9 10/107. Close the high side on the manifold gauge set. Add any remaining vapor charge through the suction access valve (if n

Part Number 80-1230-9 10/10 199REMOTE AIR-COOLED MODELSDo not purge refrigerant to the atmosphere. Capture refrigerant using recovery equipment. Follo

20 Part Number 80-1230-9 10/10WHAT IS NOT COVERED? This limited warranty does not cover, and you are solely responsible for the costs of: (1) periodic

200 Part Number 80-1230-9 10/10Recovery/Evacuation1. Place the toggle switch in the OFF position and disconnect all power to the ice machine and conde

Part Number 80-1230-9 10/10 201Remote Model Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum pump valve and

202 Part Number 80-1230-9 10/10System Contamination Clean-UpGeneralThis section describes the basic requirements for restoring contaminated systems to

Part Number 80-1230-9 10/10 203Contamination Cleanup ChartSymptoms/FindingsRequired Cleanup ProcedureNo symptoms or suspicion of contaminationNormal e

204 Part Number 80-1230-9 10/10CLEANUP PROCEDUREMild System Contamination1. Replace any failed components.2. If the compressor is good, change the oil

Part Number 80-1230-9 10/10 205Severe System Contamination1. Remove the refrigerant charge.2. Remove the compressor.3. Disassemble the harvest solenoi

206 Part Number 80-1230-9 10/1010. Follow the normal evacuation procedure, except replace the evacuation step with the following:A. Pull vacuum to 100

Part Number 80-1230-9 10/10 207REPLACING PRESSURE CONTROLS WITHOUT REMOVING REFRIGERANT CHARGEThis procedure reduces repair time and cost. Use it when

208 Part Number 80-1230-9 10/10SV1406FIG. A – PINCHING OFF TUBINGFIG. B – RE-ROUNDING TUBINGUSING PINCH-OFF TOOL

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Part Number 80-1230-9 10/10 21IN NO EVENT SHALL MANITOWOC OR ANY OF ITS AFFILIATES BE LIABLE TO THE CONSUMER OR ANY OTHER PERSON FOR ANY INCIDENTAL, C

210 Part Number 80-1230-9 10/10Gear Box RemovalQF0400The evaporator and motor / gearbox are separate assemblies. Warranty procedures require replaceme

Part Number 80-1230-9 10/10 2118693

212 Part Number 80-1230-9 10/10QC0700/QF0800GEAR BOX REMOVALThe evaporator and motor / gearbox are separate assemblies. Warranty procedures require re

Part Number 80-1230-9 10/10 2133678

214 Part Number 80-1230-9 10/10QF2200/QF2300GEAR BOX REMOVALThe evaporator and motor / gearbox are separate assemblies. Warranty procedures require re

Part Number 80-1230-9 10/10 2153768

216 Part Number 80-1230-9 10/10Evaporator Re-Build KitsAn Evaporator Re-Build Kit is now available for out of warranty Flake and Chiplet Ice Machine e

Part Number 80-1230-9 10/10 217Contents of the Re-Build Kit:Identified parts shown in drawing are included in the re-build kit.Key StockEvaporator To

218 Part Number 80-1230-9 10/10Evaporator Disassembly1. Remove spline hub and key stock. Sand shaft smooth where setscrew contacted shaft.2. Remove ev

Part Number 80-1230-9 10/10 219CLEANING EVAPORATOR AFTER DISASSEMBLYInspect auger and check for damage to the following areas:• Top bearing seat• Top

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220 Part Number 80-1230-9 10/10EVAPORATOR REASSEMBLYNOTE: Upper bearing has dust seal. Bottom bearing does not have dust seal. Bearing seating tool an

Part Number 80-1230-9 10/10 22118. Evacuate and recharge. 19. Torque foundation bolts to 195-205 inch lbs.20. Reassembly components removed in Step 2

222 Part Number 80-1230-9 10/10EVAPORATOR REMOVALQF0400The evaporator and motor / gearbox are separate assemblies. Warranty procedures require replace

Part Number 80-1230-9 10/10 2234

224 Part Number 80-1230-9 10/10QC0700/QF0800EVAPORATOR REMOVALThe evaporator and motor / gearbox are separate assemblies. Warranty procedures require

Part Number 80-1230-9 10/10 2254

226 Part Number 80-1230-9 10/10QF2200/QF2300EVAPORATOR REMOVALThe evaporator and motor / gearbox are separate assemblies. Warranty procedures require

Part Number 80-1230-9 10/10 2274

228 Part Number 80-1230-9 10/10

Part Number 80-1230-9 10/10 229Component SpecificationsMAIN FUSEThe main fuse is 250 Volt, 10 amp.ICE/OFF/CLEAN TOGGLE SWITCHSingle-pole, double-throw

Part Number 80-1230-9 10/10 23InstallationLocation of Ice MachineThe location selected for the ice machine must meet the following criteria. If any of

230 Part Number 80-1230-9 10/10GEARMOTOR RPMSFILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc specification

Part Number 80-1230-9 10/10 231SUCTION LINE FILTERRemote condensing units have a suction line filter to trap particles introduced during field install

232 Part Number 80-1230-9 10/10Total System Refrigerant ChargeNOTE: All ice machines are charged using R-404A refrigerant.ImportantThis information is

Part Number 80-1230-9 10/10 233ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelines to verify corre

234 Part Number 80-1230-9 10/10SN012A/SN020ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIO

Part Number 80-1230-9 10/10 235QF0400A STAINLESS STEEL EVAPORATORSerial Numbers Prior to 110638713SELF-CONTAINED AIR-COOLEDCharacteristics will vary d

236 Part Number 80-1230-9 10/10QF0400A BRONZE EVAPORATORSerial Numbers After 110638713SELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on

Part Number 80-1230-9 10/10 237SF0400ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

238 Part Number 80-1230-9 10/10SF0400WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumpti

Part Number 80-1230-9 10/10 239SN0450ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

24 Part Number 80-1230-9 10/10Ice Machine Clearance Requirements* Water-Cooled and Remotes Only - There is no minimum clearance required. This value

240 Part Number 80-1230-9 10/10SN0450WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 10/10 241SF0600ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

242 Part Number 80-1230-9 10/10SF0600WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumpti

Part Number 80-1230-9 10/10 243SF0600NQUIETQUBE REMOTE AIR-COOLED Characteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAi

244 Part Number 80-1230-9 10/10SN0650ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

Part Number 80-1230-9 10/10 245SN0650WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumpti

246 Part Number 80-1230-9 10/10SN0650NREMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Temperatu

Part Number 80-1230-9 10/10 247QC0700ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

248 Part Number 80-1230-9 10/10QC0700WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 10/10 249QF0800ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

Part Number 80-1230-9 10/10 25Ice Machine Heat of RejectionIce machines, like other refrigeration equipment, reject heat through the condenser. It is

250 Part Number 80-1230-9 10/10QF0800WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 10/10 251SF900ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

252 Part Number 80-1230-9 10/10SF900WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

Part Number 80-1230-9 10/10 253SF900C/RFC985 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PRODUCTIONAir

254 Part Number 80-1230-9 10/10SN950ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

Part Number 80-1230-9 10/10 255SN950WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

256 Part Number 80-1230-9 10/10SN950C/RFC985 QUIETQUBE REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PRO

Part Number 80-1230-9 10/10 257SF1200ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

258 Part Number 80-1230-9 10/10SF1200WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumpti

Part Number 80-1230-9 10/10 259SF1200C/RFC1285 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PRODUCTIONAir

26 Part Number 80-1230-9 10/10Location of Traditional Remote Units and Remote condensing unitsThe location selected for the Remote Units must meet the

260 Part Number 80-1230-9 10/10SN1250ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

Part Number 80-1230-9 10/10 261SN1250WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumpti

262 Part Number 80-1230-9 10/10SN1250C/RFC1285 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 10/10 263QF2200/RFC2085 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

264 Part Number 80-1230-9 10/10QF2300/RFC2385REMOTE AIR-COOLED Characteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

Part Number 80-1230-9 10/10 265DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct

266 Part Number 80-1230-9 10/10QF0400 115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle) Refer to Nameplate for Voltage RatingL1N(25)(90)(95)(65)RELAY

Part Number 80-1230-9 10/10 267QC0700/QF0800 115/60/1 – 230/50/1115/60/1 after Serial Number 050200000230/50/1 after Serial Number 050100000(Diagram S

268 Part Number 80-1230-9 10/10QC0700/QF0800 115/60/1 – 230/50/1115/60/1 before Serial Number 050200000230/50/1 before Serial Number 050100000(Diagram

Part Number 80-1230-9 10/10 269QC0700/QF0800 COMPRESSOR SECTION115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Rating

Part Number 80-1230-9 10/10 27Electrical ServiceGeneralVoltageThe maximum allowable voltage variation is ± 10% of the rated voltage on the ice machine

270 Part Number 80-1230-9 10/10 QF2200 115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUNDRELAYK2RELAYK1RELA

Part Number 80-1230-9 10/10 271RFC2085 CONDENSING UNIT 230/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUND(9

272 Part Number 80-1230-9 10/10RFC2085 CONDENSING UNIT 208 - 230/60/3(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Rating(94)(74)(96)(

Part Number 80-1230-9 10/10 273QF2300 115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUNDRELAYK2RELAYK1RELAY

274 Part Number 80-1230-9 10/10RFC2385 CONDENSING UNIT230/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUND(94

Part Number 80-1230-9 10/10 275RFC0985/RFC1285/RFC2385 CONDENSING UNIT208 - 230/60/3(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Rati

276 Part Number 80-1230-9 10/10SN012/SN020 115/60/1 – 230/50/1Refer to Nameplate for Voltage RatingCOMPRESSORSTARTCAPACITORSTART1413111012RUNDUMPSOLEN

Part Number 80-1230-9 10/10 277S MODEL FLAKE / NUGGET HEAD SECTIONS 115/60/1 – 230/50/1(49)(47)RCS(86)(48)L1(50)5214(46)(44)(45)CSR(53)(52)(92)(93)DUM

278 Part Number 80-1230-9 10/10Electronic Control BoardsS MODEL FLAKE/NUGGET CONTROL BOARDSNUGGET(RED)FLAKER(RED)HES1(GRN)HES2(GRN)CLEAN(YEL)MAINT.(RE

Part Number 80-1230-9 10/10 279Control Board Lights#1 Nugget - Red, indicate the control is configured for nugget ice machines. #2 Flaker - Red, indic

28 Part Number 80-1230-9 10/10CIRCUIT AMPACITYThe minimum circuit ampacity is used to help select the wire size of the electrical supply. (Minimum cir

280 Part Number 80-1230-9 10/10Q MODEL FLAKE/CHIPLET CONTROL BOARDSCLEAN LIGHTFULL BIN LIGHTTEMP. SENSOR LIGHTCOMPRESSOR LIGHTWATER SOLENOID LIGHTWATE

Part Number 80-1230-9 10/10 281Refrigeration Tubing SchematicsQF0400/QC0700/QF0800Air & Water CooledEXPANSIONVALVEEVAPORATORDRIERCONDENSER(AIR OR

282 Part Number 80-1230-9 10/10RFC2085Remote Air CooledEVAPORATORDRIERCONDENSERCOMPRESSORSUCTION LINE FILTERTXVLLSVHEAD PRESSURE CONTROL VALVEHEAT EXC

Part Number 80-1230-9 10/10 283RFC985/RFC1285/RFC2185/RFC2385Remote Air CooledEVAPORATORDRIERCONDENSERCOMPRESSORSUCTION LINE FILTERTXVLLSVHEAD PRESSUR

284 Part Number 80-1230-9 10/10SN012/SN020DRIEREXPANSIONVALVEEVAPORATORHEAT EXCHANGERCOMPRESSORAIR CONDENSER

Part Number 80-1230-9 10/10 285SF0400/SN0450/SF0600/SN0650Ev a p o r a t o rExpansionVa l veLiquid LineSolenoid ValveDrierAir CondenserCompressor

286 Part Number 80-1230-9 10/10SF0900/SN0950/SF1200/SN1250Air CooledEva p o r a t o rExpansionVa l veLiquid LineSolenoid ValveDrierRe ce i v e rAir Co

Part Number 80-1230-9 10/10 287SF0600/SN0650Remote Air Cooled RECEIVERCOMPRESSOREVAPORATORCONDENSERHEAD PRESSURE CONTROLCHECK VALVECHECK VALVEHEAT EXC

288 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 289This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 29QC0700/QF0800Air-Cooled115/1/60 30 18.9230/1/50 20 8.8230/1/60 15 8.7Water-Cooled115/1/60 30 17.9230/1/50 20 8.4230/1/60

290 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Manitowoc Manitowoc Foodservice2110 South 26th Street, P.O. Box 1720Manitowoc, WI 54221-1720, USAPh: 920-682-0161 Fax: 920-683-7589Visit us online at

Safety NoticesAs you work on Manitowoc equipment, be sure to pay close attention to the safety notices in this handbook. Disregarding the notices may

30 Part Number 80-1230-9 10/10Condensing UnitVoltagePhaseCycleMax. Fuse/CircuitBreakerMinimumCircuitAmpsRFC0985 used with SF0900C/SN0950CRemote Conden

Part Number 80-1230-9 10/10 31Ice Machine Head Section Water Supply and DrainsPOTABLE WATER SUPPLYLocal water conditions may require treatment of the

32 Part Number 80-1230-9 10/10DRAIN CONNECTIONSFollow these guidelines when installing drain lines to prevent drain water from flowing back into the i

Part Number 80-1230-9 10/10 33INSTALLING ON A DISPENSERNugget ice is soft and chewable. This characteristic makes this ice more difficult to dispense.

34 Part Number 80-1230-9 10/10LINE SET REQUIREMENTSTraditional Remote Units OnlyQuietQube Remote Condensing Units OnlyIce MachineHead SectionCondenser

Part Number 80-1230-9 10/10 35• Maximum total amount of tubing is 100’ (30.5 M)• Maximum height condenser or condensing unit can be above ice machine

36 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 37Component IdentificationQF400 Air-cooledWATER LEVEL PROBESWATER FLOAT VALVE COILEVAPORATORGEAR MOTOR / GEAR BOX ASSEMBLY

38 Part Number 80-1230-9 10/10QF800/QC700 Air & Water-cooledCONDENSER FAN MOTORICE/OFF/CLEANTOGGLE SWITCHICE CHUTECLEANING SOLUTION FILLHOLEWATER

Part Number 80-1230-9 10/10 39SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250 Air & Water-cooledAIR BAFFLECOMPRESSORGEARMOTORELECTRICALENT

NOTE: Text set off as a Note provides you with simple, but useful, extra information about the procedure you are performing.Read These Before Proceedi

40 Part Number 80-1230-9 10/10ICE CHUTECOVERCONTROL BOXTOGGLESWITCHCONTROLBOARDGEARMOTORWATERRESERVOIRHALL EFFECT SWITCH

Part Number 80-1230-9 10/10 41SF0600/SN0650/SF0900/SN0950/SF1200/SN1250 Remote & QuietQube ModelEVAPORATORWATERRESERVOIRWATERDUMP VALVEGEARMOTORRE

42 Part Number 80-1230-9 10/10This Page Intentionally Left Blank

Part Number 80-1230-9 10/10 43MaintenanceMaintenance procedures or failures due to a lack of maintenance are not covered by the warranty.Manitowoc Ice

44 Part Number 80-1230-9 10/10Manitowoc’s Cleaning TechnologyManitowoc Flake/Nugget Ice Machines allow the initiation and completion of a cleaning cyc

Part Number 80-1230-9 10/10 45Preventative Maintenance Cleaning ProcedurePerform this procedure as often as required for your water conditions:• Allow

46 Part Number 80-1230-9 10/10Preventative Maintenance ProcedureQF0400Preventative Maintenance Cleaning ProcedureStep 1 Set the toggle switch to th

Part Number 80-1230-9 10/10 47NOTE: Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.Manit

48 Part Number 80-1230-9 10/10QC0700/QF0800/QF2200/QF2300Preventative Maintenance Cleaning ProcedureStep 1 Remove front and top covers and set the t

Part Number 80-1230-9 10/10 49NOTE: Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.Manit

Part Number 80-1230-9 10/10 5Table of ContentsGeneral InformationModel Numbers . . . . . . . . . . . . . . . . . . . . . 13How to Read a Model Number

50 Part Number 80-1230-9 10/10SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250Preventative MaintenanceIce machine cleaner is used t

Part Number 80-1230-9 10/10 51Step 3 The ice machine will automatically time out a series of flush and rinse cycles, and then stops. This entire cyc

52 Part Number 80-1230-9 10/10Changing toggle switch position during clean cycle:1. Less than 60 seconds into Clean cycle - The Clean cycle will end w

Part Number 80-1230-9 10/10 53Heavily Scaled ProcedureQF0400Procedure to Clean Heavily Scaled Ice MachinesStep 1 Remove all ice from the bin.Step 2

54 Part Number 80-1230-9 10/10QC0700/QF0800/QF2200/QF2300Procedure to Clean Heavily Scaled Ice Machines Step 1 Remove all ice from the bin.Step 2

Part Number 80-1230-9 10/10 55SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250Procedure to Clean Heavily Scaled Flake/Nugget Ice Ma

56 Part Number 80-1230-9 10/10Step 1 Turn on the water supply to the ice machine. Step 2 Move the toggle switch to the ICE position. The compresso

Part Number 80-1230-9 10/10 57Cleaning And Sanitizing ProcedureQF0400Cleaning and Sanitizing ProcedureStep 1 Set the toggle switch to the OFF posit

58 Part Number 80-1230-9 10/10Step 5 Disconnect water supply line at float valve quick disconnect by depressing stainless steel lever.Step 6 Mix 2

Part Number 80-1230-9 10/10 59Step 9 After the entire sanitizer/water solution has been added to the reservoir, reconnect the water supply line at t

6 Part Number 80-1230-9 10/10MaintenanceManitowoc’s Cleaning Technology . . . . 44Exterior Cleaning . . . . . . . . . . . . . . . . 45Preventative M

60 Part Number 80-1230-9 10/10QC0700/QF0800/QF2200/QF2300Cleaning and Sanitizing ProcedureStep 1 Remove front and top cover and set the toggle switc

Part Number 80-1230-9 10/10 61Step 11 Mix 2 oz. (60 ml) of Manitowoc Ice Machine Sanitizer with 3 gal. (11 L) of cool water.Step 12 To start the s

62 Part Number 80-1230-9 10/10SN012/SN020/SF0400/SN0450/SF0600/SN0650/SF0900/SN0950/SF1200/SN1250Cleaning & Sanitizing ProcedureIce machines that

Part Number 80-1230-9 10/10 63Step 6 Refer to chart and premix the correct solution of cleaner and cool water for your model ice machine.Step 7 Re

64 Part Number 80-1230-9 10/10Step 16 Refer to chart and premix the correct solution of sanitizer and cool water for your model ice machine.Step 17

Part Number 80-1230-9 10/10 65Component Disassembly For Cleaning And SanitizingGENERAL INFORMATION1. Turn off the water supply to the ice machine at t

66 Part Number 80-1230-9 10/10QF400Removal of Parts for Cleaning and SanitizingWater Level Probe Removal1. Place the toggle switch in the OFF position

Part Number 80-1230-9 10/10 67Float Valve Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical p

68 Part Number 80-1230-9 10/10Ice Diverter Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical

Part Number 80-1230-9 10/10 69Bin Door RemovalDoor removal allows easier access for cleaning and sanitizing.1. Disconnect the electrical power to the

Part Number 80-1230-9 10/10 7OperationIce Making Sequence of Operation . . . . . 105QF0400/QC0700/QF0800 . . . . . . . . . . 105QF2200 . . . . . . .

70 Part Number 80-1230-9 10/10Cabinet Removal1. Remove all ice from bin and disconnect power.2. Remove thumbscrews and evaporator panel.3. Remove thre

Part Number 80-1230-9 10/10 71QC0700/QF0800/QF2200/QF2300Removal of Parts for Cleaning or Sanitizing Water Level Probe Removal1. Place the toggle swit

72 Part Number 80-1230-9 10/10Water Reservoir Cover Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect el

Part Number 80-1230-9 10/10 73Water Reservoir Cover RemovalQF2200/QF23001. Place the toggle switch in the OFF position, turn off the water supply and

74 Part Number 80-1230-9 10/10Float Valve Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical p

Part Number 80-1230-9 10/10 75Water Reservoir Removal1. Place the toggle switch in the OFF position and turn off the water supply to the ice machine a

76 Part Number 80-1230-9 10/10Ice Chute Removal (QF0800/QC0700)1. Follow steps to remove float reservoir.2. The ice chute and ice chute grommet will b

Part Number 80-1230-9 10/10 77QF2200/QF23001. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical power t

78 Part Number 80-1230-9 10/10SF400/SN450/SF600/SN650/SF900/SN950/SF1200/SN1250Removal of Parts for Cleaning or Sanitizing1. Remove front, side and to

Part Number 80-1230-9 10/10 797. Disconnect the water supply.8. Reconnect the main power supply to the ice machine.9. Place toggle switch in the clean

8 Part Number 80-1230-9 10/10Component Check ProceduresQF0400/QC0700/QF0800/QF2200/QF2300 153Main Fuse . . . . . . . . . . . . . . . . . . . . . . 153

80 Part Number 80-1230-9 10/1011. Lift out ice damper.12. Lift out ice strainer ramp.

Part Number 80-1230-9 10/10 8113. Loosen ice chute hose clamp.14. Disconnect ice chute drain.15. Lift up on ice chute to remove. ICE CHUTE DRAIN AND H

82 Part Number 80-1230-9 10/1016. The ice chute can be cleaned in place. If complete removal is desired use a phillips screwdriver to remove the Hall

Part Number 80-1230-9 10/10 8318. Remove water reservoir cover by pushing up on cover to snap off. The water reservoir can be cleaned in place.

84 Part Number 80-1230-9 10/10SN012/SN020Removal of Parts for Cleaning or Sanitizing 1. Turn off water supply to ice machine.2. Place toggle switch in

Part Number 80-1230-9 10/10 856. Remove front cover.A. Lift up on front cover. B. Pull forward to disengage keyhole slots.7. Remove side panels.

86 Part Number 80-1230-9 10/108. Remove ice chute coverA. Turn the two thumbscrews 1/4 turn. B. Lift to remove cover.LOOSEN SCREWS

Part Number 80-1230-9 10/10 879. Lift out ice damper.

88 Part Number 80-1230-9 10/1010. Lift out ice strainer ramp.

Part Number 80-1230-9 10/10 8911. Turn ice wiper counterclockwise to remove.

Part Number 80-1230-9 10/10 9Gear Box Removal . . . . . . . . . . . . . . . . . . 210QF0400 . . . . . . . . . . . . . . . . . . . . . . . . 210QC070

90 Part Number 80-1230-9 10/1012. Loosen ice chute hose clamp.13. Disconnect ice chute drain.ICE CHUTE HOSE CLAMPICE CHUTE DRAIN

Part Number 80-1230-9 10/10 9114. Lift up on ice chute to remove. The ice chute must be removed before the bin cover can be removed.

92 Part Number 80-1230-9 10/1015. The ice chute can be cleaned in place. If complete removal is desired use a phillips screwdriver to remove the Hall

Part Number 80-1230-9 10/10 9316. Remove three thumbscrews, then remove bin cover.REMOVE THUMBSCREWS

94 Part Number 80-1230-9 10/1017. Remove agitator bar. • SN012 - Remove the thumbscrew and lift off. • SN020 - Unscrew the upright agitator bar.NOTE:

Part Number 80-1230-9 10/10 9518. Remove ice deflector.A. Remove the two thumbscrews.B. Lift the ice deflector out.REMOVE THUMBSCREW

96 Part Number 80-1230-9 10/1019. Remove ice dispensing wheel by lifting straight out.

Part Number 80-1230-9 10/10 9720. Water Reservoir Cover RemovalA. Push up on cover to snap off.

98 Part Number 80-1230-9 10/10WATER DUMP VALVE - ALL MODELSThe water dump valve normally does not require removal for cleaning. To determine if remova

Part Number 80-1230-9 10/10 994. Remove the tubing from the dump valve by twisting the clamps off.5. Remove the valve body from mounting bracket by tw