Manitowoc QF0800 Dokumentacja

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

10 Part Number 80-1230-9 6/08NOTE: Model numbers ending in 3 indicate a 3-phase unit. Example: RFC12853* Traditional Remotes - condenser is outside, c

100 Part Number 80-1230-9 6/08Step 5 Remove all water from the evaporator and water reservoir. Start an ice making cycle by moving the toggle switch

Part Number 80-1230-9 6/08 101Removal of Parts for Cleaning or Sanitizing QC0700/QF0800/QF2200/QF23001. Turn off the water supply to the ice machine a

102 Part Number 80-1230-9 6/08Water Level Probe Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electr

Part Number 80-1230-9 6/08 103Water Reservoir Cover Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect el

104 Part Number 80-1230-9 6/08Water Reservoir Cover RemovalQF2200/QF23001. Place the toggle switch in the OFF position, turn off the water supply and

Part Number 80-1230-9 6/08 105Float Valve Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical p

106 Part Number 80-1230-9 6/08Water Reservoir Removal1. Place the toggle switch in the OFF position and turn off the water supply to the ice machine a

Part Number 80-1230-9 6/08 107Ice Chute Removal (QF0800/QC0700)1. Follow steps to remove float reservoir.2. The ice chute and ice chute grommet will b

108 Part Number 80-1230-9 6/08QF2200/QF23001. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical power t

Part Number 80-1230-9 6/08 109Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if removal is necessar

Part Number 80-1230-9 6/08 11MODEL/SERIAL NUMBER LOCATIONThese numbers are required when requesting information from your local Manitowoc Distributor,

110 Part Number 80-1230-9 6/08Dump Valve DisassemblyMOUNTING BRACKETNYLON WASHERSPRINGPLUNGERDIAPHRAMVALVE BODYCOIL

Part Number 80-1230-9 6/08 111Removing the Front PanelsThe ice machine can be cleaned with the doors in place. If complete removal is desired:1. Disco

112 Part Number 80-1230-9 6/08REMOVAL FROM SERVICE/WINTERIZATIONGENERALSpecial precautions must be taken if the ice machine is to be removed from serv

Part Number 80-1230-9 6/08 113WATER-COOLED ICE MACHINES1. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”2. Disconnect the incoming

114 Part Number 80-1230-9 6/08This Page Intentionally Left Blank

Part Number 80-1230-9 6/08 115OperationS MODEL NUGGET/FLAKE MACHINESIce Making Sequence of OperationPRIOR TO STARTUPWhen the toggle switch is placed i

116 Part Number 80-1230-9 6/08AUTOMATIC SHUTOFFWhen the ice damper is held open by ice, the gearmotor, compressor and condenser fan de-energize. The f

Part Number 80-1230-9 6/08 117Control Board FeaturesFLUSH CYCLEAfter the ice machine has completed 50 hours of run time a flush sequence will start. T

118 Part Number 80-1230-9 6/08ENERGIZED PARTSS Model Nugget/Flake MachinesSequenceContactorCoilDumpValveGearMotorIce Damper DurationInitial Start-Up T

Part Number 80-1230-9 6/08 119Q MODEL FLAKE/CHIPLET MACHINESIce Making Sequence of OperationPRIOR TO START-UPWhen the toggle switch is placed in the “

12 Part Number 80-1230-9 6/08Commercial Warranty CoverageGENERALThe following Warranty outline is provided for your convenience. For a detailed explan

120 Part Number 80-1230-9 6/08AUTOMATIC 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 6/08 121When the toggle switch is placed in the ICE position, the following must occur prior to starting an ice making cycle.A.T

122 Part Number 80-1230-9 6/08QF2200Ice Making Sequence of OperationPRIOR TO START-UPWhen the toggle switch is placed in the “ice” position the follow

Part Number 80-1230-9 6/08 123Remote Condensing Unit3. FreezeWhen the refrigerant pressure is high enough, the low-pressure control closes. Closing th

124 Part Number 80-1230-9 6/08Flush Sequence in the “ICE” PositionAfter the ice machine has run for 100 hours the ice machine will stop making ice and

Part Number 80-1230-9 6/08 125Energized PartsQF2200SequenceControl Relays SensorsDuration1234Water Level ProbeBinLevel ProbeTemperatureSensorGearMotor

126 Part Number 80-1230-9 6/083B. Drain EvaporatorOff On Off OffNot Sensing Water LevelSensing Ice ContactNot Sensing for TemperatureNot Sensing for G

Part Number 80-1230-9 6/08 127When the toggle switch is placed in the ICE position, the following must occur prior to starting an ice making cycle.A.T

128 Part Number 80-1230-9 6/08QF2300Ice Making Sequence of OperationPRIOR TO START-UPWhen the toggle switch is placed in the “ice” position the follow

Part Number 80-1230-9 6/08 129AUTOMATIC 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 6/08 134. Premium labor rates due to holidays, overtime, etc.; travel time; flat rate service call charges; mileage and miscella

130 Part Number 80-1230-9 6/08Energized PartsQF2300SequenceControl Relays SensorsDuration1234Water Level ProbeBinLevel ProbeGearMotorSpeedLiquid Line

Part Number 80-1230-9 6/08 1313B. Drain EvaporatorOffOn(90 Sec.)Off OffNot Sensing Water LevelSensing Ice ContactNot Sensing for Gear Motor Speed90 Se

132 Part Number 80-1230-9 6/08When the toggle switch is placed in the ICE position, the following must occur prior to starting an ice making cycle.A.T

Part Number 80-1230-9 6/08 133TroubleshootingDiagnosing An Ice Machine That Will Not RunFLOWCHARTThe following sequence describes the normal start up

134 Part Number 80-1230-9 6/08Power Supplied toIce Machine?Reset Control Board,Disconnect AndReconnect Line VoltagePlug In Ice Machine,Reset BreakerN

Part Number 80-1230-9 6/08 135Power AtTerminals#90 & #39?Refer To High Pressure CutoutSpecifications.NOFlake/Nugget ControlBoard Light Energized?N

136 Part Number 80-1230-9 6/08Damper DoorClosed?Float Switch LightOn?Reservoir Full OfWater?NOYESNOYESNORestore Water SupplyRefer To FloatSwitch Diagn

Part Number 80-1230-9 6/08 137HES #1 LightEnergized?Toggle Switch Functions?(If The Toggle Switch Energizes AndDe-Energizes The BLue Light, TheToggle

138 Part Number 80-1230-9 6/085 Minute DelayExpired?Wait For Delay To Expire,Then Refer To SafeGuardsYESYESNoGearmotorOrCompresor Energizes?NoRefer to

Part Number 80-1230-9 6/08 139Diagnosing An Ice Machine That Will Not RunQF0400/QC0700/QF0800/QF2200/QF2300QF2200/QF2300 - If the gearmotor is energiz

14 Part Number 80-1230-9 6/08RESIDENTIAL ICE MACHINE LIMITED WARRANTYWHAT DOES THIS LIMITED WARRANTY COVER?Subject to the exclusions and limitations b

140 Part Number 80-1230-9 6/08Diagnosing A Condensing Unit That Will Not Run RFC0985/RFC1285/RFC2085/RFC2385If the ice machine water pump is not energ

Part Number 80-1230-9 6/08 141OPERATIONAL PROBLEM CHECKLISTQF0400/QC0700/QF0800/QF2200/QF2300Problem Possible Cause To CorrectIce machine does not ope

142 Part Number 80-1230-9 6/08Ice machine stops, and can be restarted by moving the toggle switch to OFF and back to ICE.The SafeGuard feature is stop

Part Number 80-1230-9 6/08 143Low ice capacity. Water float valve filter screen is dirty. Remove and clean the filter screen.Incoming water supply is

144 Part Number 80-1230-9 6/08No Ice ProductionThe ice damper did not open and close at least once every 90 seconds in the freeze cycle.OPERATIONDurin

Part Number 80-1230-9 6/08 1455. If the ice damper fails to open/close at least once in the initial 8 minute period, the control board will initiate a

146 Part Number 80-1230-9 6/08WATER SYSTEM CHECKLISTA water-related problem could cause the same symptom as a refrigeration system component malfuncti

Part Number 80-1230-9 6/08 147SAFEGUARD FEATUREThe ice machine will stop when conditions arise that would cause major component failure. The ice machi

148 Part Number 80-1230-9 6/08Q Model Flake/Chiplet SafeGuards•No Water• Gear Motor Speed is Incorrect• QF0400/QC0700/QF0800 Only - Discharge line tem

Part Number 80-1230-9 6/08 149RESET 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 6/08 15WHAT ARE MANITOWOC ICE’S OBLIGATIONS UNDER THIS LIMITED WARRANTY?If a defect arises and Manitowoc receives a valid warran

150 Part Number 80-1230-9 6/08SafeGuard ModesNO WATERDuring the Freeze cycle if the water level probe opens or remains open for more than90 continuous

Part Number 80-1230-9 6/08 151No Water ChecklistPossible Problem List Corrective Action ListNo water Restore water supply.Quick disconnect removed fro

152 Part Number 80-1230-9 6/08GEAR MOTOR SPEEDAnytime the motor speed sensor detects the motor speed (RPM) is below the minimum range for3 continuous

Part Number 80-1230-9 6/08 153Gear Motor Speed ChecklistPossible Problem List Corrective Action ListLow water pressure Verify water pressure is betwee

154 Part Number 80-1230-9 6/08TEMPERATURE IS TOO HIGH OR LOWQF0400/QC0700/QF0800The temperature sensor (thermistor) is mounted on the compressor disch

Part Number 80-1230-9 6/08 155Discharge line temperature normal:The ice machine continues to make ice.Discharge line temperature below 155°F after30 m

156 Part Number 80-1230-9 6/08Temperature Sensor ChecklistQF0400/QC0700/QF0800Possible Problem List Corrective Action ListThermistor is not properly i

Part Number 80-1230-9 6/08 157Temperature Is Too High or LowQF2200 OnlyThe temperature sensor (thermistor) is mounted on the liquid line. The temperat

158 Part Number 80-1230-9 6/08If the liquid line temperature drops below 30°F for 3 continuous minutes during 7 consecutive cycles the ice machine wil

Part Number 80-1230-9 6/08 159Before Beginning ServiceIce machines may experience operational problems only during certain times of the day or night.

16 Part Number 80-1230-9 6/08WHAT IS NOT COVERED? This limited warranty does not cover, and you are solely responsible for the costs of: (1) periodic

160 Part Number 80-1230-9 6/08Ice Production/Quality CheckQUALITY CHECKIce quality will vary with ambient and water temperatures, and is measured by t

Part Number 80-1230-9 6/08 161ICE PRODUCTION CHECK1. Run the ice machine a minimum of 10 minutes to allow the system to stabilize.2. Catch the ice in

162 Part Number 80-1230-9 6/08Installation/Visual Inspection ChecklistPossible Problem List Corrective Action ListFilter and/or condenser is dirty.Cle

Part Number 80-1230-9 6/08 163Analyzing Discharge Pressure1. Determine the ice machine operating conditions:• Air temperature entering condenser• Air

164 Part Number 80-1230-9 6/08Discharge Pressure Low ChecklistNOTE: Do not limit your diagnosis to only the items listed in the checklists.Problem Cau

Part Number 80-1230-9 6/08 165Analyzing Suction PressureNOTE: Analyze discharge pressure before analyzing suction pressure.High or low discharge press

166 Part Number 80-1230-9 6/08Suction Pressure Low ChecklistProblem CauseImproper installationRefer to “Installation/Visual Inspection Checklist.”Disc

Part Number 80-1230-9 6/08 167Component Check ProceduresMAIN FUSEFUNCTIONThe control board fuse stops ice machine operation if electrical components f

168 Part Number 80-1230-9 6/08FLOAT SWITCHFUNCTIONThe float switch prevents the ice machine from running when the water level is below the control set

Part Number 80-1230-9 6/08 169WATER FLOAT VALVEQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe float valve maintains correct water level during the Free

Part Number 80-1230-9 6/08 17IN NO EVENT SHALL MANITOWOC OR ANY OF ITS AFFILIATES BE LIABLE TO THE CONSUMER OR ANY OTHER PERSON FOR ANY INCIDENTAL, CO

170 Part Number 80-1230-9 6/08WATER LEVEL CHECKQF0400/QC0700/QF0800/QF2200/QF2300The float valve maintains the correct water level. The water level mu

Part Number 80-1230-9 6/08 171BIN LEVEL PROBE DIAGNOSTICSQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe bin level probe shuts off the ice machine after

172 Part Number 80-1230-9 6/082. Disconnect bin level probe from control board and check continuity (ohms) from the female connector to the bin level

Part Number 80-1230-9 6/08 1733. Remove bin level probe from ice chute and clean with Manitowoc Ice Machine Cleaner and Sanitizer. Rinse well with fre

174 Part Number 80-1230-9 6/08Bin Level Probe Closed or ShortedThe ice machine will not start and the Bin Level light is energized continuously.1. Ver

Part Number 80-1230-9 6/08 175WATER LEVEL PROBESQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe water level probe protects the compressor if water is no

176 Part Number 80-1230-9 6/08Water Level Probe Closed or Shorted(Ice machine will continue to run.)If the ice machine runs out of water with the wate

Part Number 80-1230-9 6/08 1774. Disconnect water level probe from control board.Install jumper from control board “water level” terminal to ground.5.

178 Part Number 80-1230-9 6/08Water Level Probe Closed or Shorted1. Disconnect the water level probe from the control board.2. Move the toggle switch

Part Number 80-1230-9 6/08 179ICE DAMPER AND HALL EFFECT SWITCHESDamper DoorFUNCTIONOpens and closes as ice passes from the ice chute to the bin. A me

18 Part Number 80-1230-9 6/08This Page Intentionally Left Blank

180 Part Number 80-1230-9 6/08Hall Effect Switch DiagnosticsAll diagnostics must be performed with the ice damper installed and in the closed position

Part Number 80-1230-9 6/08 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 6/08ICE/OFF/CLEAN TOGGLE SWITCHS MODELSFUNCTIONThe switch is used to place the ice machine in ICE, OFF or CLEAN mode of oper

Part Number 80-1230-9 6/08 183QF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe switch is used to place the ice machine in ICE, OFF or CLEAN mode of opera

184 Part Number 80-1230-9 6/08HIGH PRESSURE CONTROLFUNCTIONThe high pressure control stops the ice machine if subjected to excessive high-side pressur

Part Number 80-1230-9 6/08 185SN012/SN020 ONLYSelector SwitchFUNCTIONSelects product dispensed. Ice, Water or Ice and Water.CHECK1. Inspect the select

186 Part Number 80-1230-9 6/08Dispense SwitchFUNCTIONSupplies power to the product selector switch when activation lever is depressed.CHECK1. Inspect

Part Number 80-1230-9 6/08 187Touchless SensorFUNCTIONSupplies power to the product selector switch when container activates sensor.CHECKContainer mus

188 Part Number 80-1230-9 6/08MOTOR SPEED SENSORQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe motor speed sensor verifies that the gearbox motor is ro

Part Number 80-1230-9 6/08 189To verify coupling/auger RPM (revolutions per minute):1. Verify line voltage is within 10% of ice machine nameplate rati

Part Number 80-1230-9 6/08 19InstallationLOCATION OF ICE MACHINEThe location selected for the ice machine must meet the following criteria. If any of

190 Part Number 80-1230-9 6/08TEMPERATURE SENSORQF0400/QC0700/QF0800/QF2200/QF2300FUNCTIONThe temperature sensor provides input to the control board.

Part Number 80-1230-9 6/08 1913. With the ice machine running, verify that the temperature of the refrigeration line (step 2) corresponds to the therm

192 Part Number 80-1230-9 6/08COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor does not start or will trip repeatedly on overload.Check Resistance (Ohm

Part Number 80-1230-9 6/08 193CHECK MOTOR WINDINGS TO GROUNDCheck continuity between all three terminals and the compressor shell or copper refrigerat

194 Part Number 80-1230-9 6/08DIAGNOSING START COMPONENTSIf the compressor attempts to start, or hums and trips the overload protector, check the star

Part Number 80-1230-9 6/08 195Harvest Pressure Regulating (HPR) System Remotes OnlyGENERALThe harvest pressure regulating (H.P.R.) system includes:• H

196 Part Number 80-1230-9 6/08• Harvest pressure regulating valve (H.P.R. valve). This is a pressure regulating valve which modulates open and closed,

Part Number 80-1230-9 6/08 197HPR DIAGNOSTICSSteps 1 through 4 can be quickly verified without attaching a manifold gauge set or thermometer.All quest

198 Part Number 80-1230-9 6/085. Discharge line temperature is greater than 150°F (66°C) [S850/S1000 Air/Water Only - 140°F (60°C)] at the end of the

Part Number 80-1230-9 6/08 199Head Pressure Control ValveManitowoc remote systems require head pressure control valves with special settings. Replace

20 Part Number 80-1230-9 6/08ICE MACHINE CLEARANCE REQUIREMENTS* Water-Cooled and Remotes Only - There is no minimum clearance required. This value i

200 Part Number 80-1230-9 6/085. Using the information gathered, refer to the chart below.NOTE: A head pressure control valve that will not bypass, wi

Part Number 80-1230-9 6/08 201FAN CYCLE CONTROL VS. HEAD PRESSURE CONTROL VALVEA fan cycle control cannot be used in place of a head pressure control

202 Part Number 80-1230-9 6/08Fan Cycle Control(Self-Contained Air-Cooled Models Only)FUNCTIONCycles the fan motor on and off to maintain proper opera

Part Number 80-1230-9 6/08 203High Pressure Cutout (HPCO) ControlFUNCTIONStops the ice machine if subjected to excessive high-side pressure.The HPCO c

204 Part Number 80-1230-9 6/086. 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 6/08 205LOW PRESSURE CUT-OUT CONTROL (LPCO)RFC2085 (QF2200) ONLYFUNCTIONEnergizes and de-energizes the contactor coil when sucti

206 Part Number 80-1230-9 6/08HEADMASTER CONTROL VALVERemote Condensers, Remote Condensing Units & SF900A/SN950A/SF1200A/SN1250A/SF2000A/SN2050AFU

Part Number 80-1230-9 6/08 2073. Determine the temperature of the liquid line entering the receiver by feeling it. This line is normally warm; “body t

208 Part Number 80-1230-9 6/08EQUALIZATION VALVE QF2300 ONLYGENERALThe equalization valve is an electrically operated valve that closes when energized

Part Number 80-1230-9 6/08 209WATER REGULATING VALVE(WATER-COOLED MODELS ONLY)GENERALThe water regulating valve maintains the freeze cycle discharge p

Part Number 80-1230-9 6/08 21ICE MACHINE HEAT OF REJECTIONIce machines, like other refrigeration equipment, reject heat through the condenser. It is h

210 Part Number 80-1230-9 6/08ELECTRONIC BIN THERMOSTAT CONTROLThe temperature control opens the bin switch (or toggle switch) circuit when ice contac

Part Number 80-1230-9 6/08 211Inside of Bin Thermostat ControlP4 JUMPERThe P4 jumper labeled Jump 1 is used to set the control for heating or cooling

212 Part Number 80-1230-9 6/08Setting Control Setpoint ValueTo view and adjust setpoint, follow these steps:1. Press MENU until the display flashes SP

Part Number 80-1230-9 6/08 213Check ProcedureIf the control system does not function properly, verify that the control is wired and set up properly. I

214 Part Number 80-1230-9 6/08NOTE: Perform Steps 1 and 2 before performing this step.A. Disconnect the load from the output relay terminals.B. Reconn

Part Number 80-1230-9 6/08 215REFRIGERANT RECOVERY/EVACUATIONNormal Self-Contained Model ProceduresDo not purge refrigerant to the atmosphere. Capture

216 Part Number 80-1230-9 6/08Recovery/Evacuation Procedures1. Place the toggle switch in the OFF position.2. Install manifold gauges, scale, and reco

Part Number 80-1230-9 6/08 217Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum pump valve and the low side m

218 Part Number 80-1230-9 6/087. Close the high side on the manifold gauge set. Add any remaining vapor charge through the suction access valve (if ne

Part Number 80-1230-9 6/08 219Remote Air-Cooled ModelsDo not purge refrigerant to the atmosphere. Capture refrigerant using recovery equipment. Follow

22 Part Number 80-1230-9 6/08LOCATION OF TRADITIONAL REMOTE UNITS AND REMOTE CONDENSING UNITSThe location selected for the Remote Units must meet the

220 Part Number 80-1230-9 6/08Recovery/Evacuation1. Place the toggle switch in the OFF position and disconnect all power to the ice machine and conden

Part Number 80-1230-9 6/08 221Remote Model Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum pump valve and t

222 Part Number 80-1230-9 6/08SYSTEM CONTAMINATION CLEAN-UPGeneralThis section describes the basic requirements for restoring contaminated systems to

Part Number 80-1230-9 6/08 223Contamination Cleanup ChartSymptoms/FindingsRequired Cleanup ProcedureNo symptoms or suspicion of contaminationNormal ev

224 Part Number 80-1230-9 6/08Cleanup ProcedureMILD SYSTEM CONTAMINATION1. Replace any failed components.2. If the compressor is good, change the oil.

Part Number 80-1230-9 6/08 225SEVERE SYSTEM CONTAMINATION1. Remove the refrigerant charge.2. Remove the compressor.3. Disassemble the harvest solenoid

226 Part Number 80-1230-9 6/0810. Follow the normal evacuation procedure, except replace the evacuation step with the following:A. Pull vacuum to 1000

Part Number 80-1230-9 6/08 227Replacing Pressure Controls Without Removing Refrigerant ChargeThis procedure reduces repair time and cost. Use it when

228 Part Number 80-1230-9 6/08SV1406FIG. A – PINCHING OFF TUBINGFIG. B – RE-ROUNDING TUBINGUSING PINCH-OFF TOOL

Part Number 80-1230-9 6/08 229GEAR BOX REMOVALQF0400The evaporator and motor / gearbox are separate assemblies. Warranty procedures require replacemen

Part Number 80-1230-9 6/08 23ELECTRICAL SERVICEGeneralVoltageThe maximum allowable voltage variation is ± 10% of the rated voltage on the ice machine

230 Part Number 80-1230-9 6/088693

Part Number 80-1230-9 6/08 231GEAR BOX REMOVALQC0700/QF0800The evaporator and motor / gearbox are separate assemblies. Warranty procedures require rep

232 Part Number 80-1230-9 6/083678

Part Number 80-1230-9 6/08 233GEAR BOX REMOVALQF2200/QF2300The evaporator and motor / gearbox are separate assemblies. Warranty procedures require rep

234 Part Number 80-1230-9 6/083768

Part Number 80-1230-9 6/08 235Evaporator Re-Build KitsAn Evaporator Re-Build Kit is now available for out of warranty Flake and Chiplet Ice Machine ev

236 Part Number 80-1230-9 6/08CONTENTS OF THE RE-BUILD KIT:Identified parts shown in drawing are included in the re-build kit.Key StockEvaporator To p

Part Number 80-1230-9 6/08 237EVAPORATOR DISASSEMBLY1. Remove spline hub and key stock. Sand shaft smooth where setscrew contacted shaft.2. Remove eva

238 Part Number 80-1230-9 6/08CLEANING EVAPORATOR AFTER DISASSEMBLYInspect auger and check for damage to the following areas:• Top bearing seat• Top s

Part Number 80-1230-9 6/08 239EVAPORATOR REASSEMBLYNOTE: Upper bearing has dust seal. Bottom bearing does not have dust seal. Bearing seating tool and

24 Part Number 80-1230-9 6/08Circuit AmpacityThe minimum circuit ampacity is used to help select the wire size of the electrical supply. (Minimum circ

240 Part Number 80-1230-9 6/08EVAPORATOR REMOVALQF0400The evaporator and motor / gearbox are separate assemblies. Warranty procedures require replacem

Part Number 80-1230-9 6/08 2414

242 Part Number 80-1230-9 6/08EVAPORATOR REMOVALQC0700/QF0800The evaporator and motor / gearbox are separate assemblies. Warranty procedures require r

Part Number 80-1230-9 6/08 2434

244 Part Number 80-1230-9 6/08EVAPORATOR REMOVALQF2200/QF2300The evaporator and motor / gearbox are separate assemblies. Warranty procedures require r

Part Number 80-1230-9 6/08 2454

246 Part Number 80-1230-9 6/08This Page Intentionally Left Blank

Part Number 80-1230-9 6/08 247Component SpecificationsMAIN FUSEThe main fuse is 250 Volt, 10 amp.BIN SWITCHThe bin switch is a magnetically operated r

248 Part Number 80-1230-9 6/08GEARMOTOR RPMSFILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc specifications

Part Number 80-1230-9 6/08 249SUCTION LINE FILTERRemote condensing units have a suction line filter to trap particles introduced during field installa

Part Number 80-1230-9 6/08 25QC0700/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

250 Part Number 80-1230-9 6/08TOTAL SYSTEM REFRIGERANT CHARGENOTE: All ice machines are charged using R-404A refrigerant.ImportantThis information is

Part Number 80-1230-9 6/08 251ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelines to verify correc

252 Part Number 80-1230-9 6/08SN012A/SN020ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTION

Part Number 80-1230-9 6/08 253QF0400A STAINLESS STEEL EVAPORATORSerial Numbers Prior to 110638713SELF-CONTAINED AIR-COOLEDCharacteristics will vary de

254 Part Number 80-1230-9 6/08QF0400A BRONZE EVAPORATORSerial Numbers After 110638713SELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on o

Part Number 80-1230-9 6/08 255SF0400ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

256 Part Number 80-1230-9 6/08SF0400WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

Part Number 80-1230-9 6/08 257SN0450ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

258 Part Number 80-1230-9 6/08SN0450WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 6/08 259SF0600ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

26 Part Number 80-1230-9 6/08Condensing UnitVoltagePhaseCycleMax. Fuse/CircuitBreakerMinimumCircuitAmpsRFC0985 used with SF0900C/SN0950CRemote Condens

260 Part Number 80-1230-9 6/08SF0600WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

Part Number 80-1230-9 6/08 261SF0600NQUIETQUBE REMOTE AIR-COOLED Characteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

262 Part Number 80-1230-9 6/08SN0650ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

Part Number 80-1230-9 6/08 263SN0650WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

264 Part Number 80-1230-9 6/08SN0650NREMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Temperatur

Part Number 80-1230-9 6/08 265QC0700ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

266 Part Number 80-1230-9 6/08QC0700WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 6/08 267QF0800ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

268 Part Number 80-1230-9 6/08QF0800WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir

Part Number 80-1230-9 6/08 269SF900ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Tem

Part Number 80-1230-9 6/08 27ICE MACHINE HEAD SECTION WATER SUPPLY AND DRAINSPotable Water SupplyLocal water conditions may require treatment of the w

270 Part Number 80-1230-9 6/08SF900WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumption

Part Number 80-1230-9 6/08 271SF900C/RFC985 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PRODUCTIONAir

272 Part Number 80-1230-9 6/08SN950ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Tem

Part Number 80-1230-9 6/08 273SN950WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumption

274 Part Number 80-1230-9 6/08SN950C/RFC985 QUIETQUBE REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PROD

Part Number 80-1230-9 6/08 275SF1200ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

276 Part Number 80-1230-9 6/08SF1200WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

Part Number 80-1230-9 6/08 277SF1200C/RFC1285 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions. 24-HOUR ICE PRODUCTIONAir

278 Part Number 80-1230-9 6/08SN1250ASELF-CONTAINED AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

Part Number 80-1230-9 6/08 279SN1250WSELF-CONTAINED WATER-COOLEDCharacteristics will vary depending on operating conditions.Condenser Water Consumptio

28 Part Number 80-1230-9 6/08Drain ConnectionsFollow these guidelines when installing drain lines to prevent drain water from flowing back into the ic

280 Part Number 80-1230-9 6/08SN1250C/RFC1285 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir T

Part Number 80-1230-9 6/08 281QF2200/RFC2085 REMOTE AIR-COOLEDCharacteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

282 Part Number 80-1230-9 6/08QF2300/RFC2385REMOTE AIR-COOLED Characteristics will vary depending on operating conditions.24-HOUR ICE PRODUCTIONAir Te

Part Number 80-1230-9 6/08 283DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct

284 Part Number 80-1230-9 6/08SN012/SN020 115/60/1 – 230/50/1Refer to Nameplate for Voltage RatingCOMPRESSORSTARTCAPACITORSTART1413111012RUNDUMPSOLENO

Part Number 80-1230-9 6/08 285S 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)DUMP

286 Part Number 80-1230-9 6/08QF0400 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 6/08 287QC0700/QF0800 115/60/1 – 230/50/1115/60/1 after Serial Number 050200000230/50/1 after Serial Number 050100000(Diagram Sh

288 Part Number 80-1230-9 6/08QC0700/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 6/08 289QC0700/QF0800 COMPRESSOR SECTION115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Rating(

Part Number 80-1230-9 6/08 29INSTALLING ON A DISPENSERNugget ice is soft and chewable. This characteristic makes this ice more difficult to dispense.

290 Part Number 80-1230-9 6/08 QF2200 115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUNDRELAYK2RELAYK1RELAY

Part Number 80-1230-9 6/08 291RFC2085 CONDENSING UNIT 230/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUND(94

292 Part Number 80-1230-9 6/08RFC2085 CONDENSING UNIT 208 - 230/60/3(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Rating(94)(74)(96)(9

Part Number 80-1230-9 6/08 293QF2300 115/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUNDRELAYK2RELAYK1RELAYK

294 Part Number 80-1230-9 6/08RFC2385 CONDENSING UNIT230/60/1 – 230/50/1(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage RatingGROUND(94)

Part Number 80-1230-9 6/08 295RFC0985/RFC1285/RFC2385 CONDENSING UNIT208 - 230/60/3(Diagram Shown in Freeze Cycle)Refer to Nameplate for Voltage Ratin

296 Part Number 80-1230-9 6/08Electronic Control BoardsS MODEL FLAKE/NUGGET CONTROL BOARDSNUGGET(RED)FLAKER(RED)HES1(GRN)HES2(GRN)CLEAN(YEL)MAINT.(RED

Part Number 80-1230-9 6/08 297Control Board Lights#1 Nugget - Red, indicate the control is configured for nugget ice machines. #2 Flaker - Red, indica

298 Part Number 80-1230-9 6/08Q MODEL FLAKE/CHIPLET CONTROL BOARDSCLEAN LIGHTFULL BIN LIGHTTEMP. SENSOR LIGHTCOMPRESSOR LIGHTWATER SOLENOID LIGHTWATER

Part Number 80-1230-9 6/08 299Refrigeration Tubing SchematicsSN012/SN020DRIEREXPANSIONVALVEEVAPORATORHEAT EXCHANGERCOMPRESSORAIR CONDENSER

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 6/08LINE SET REQUIREMENTSTraditional Remote Units OnlyQuietQube Remote Condensing Units OnlyIce MachineHead SectionCondenser

300 Part Number 80-1230-9 6/08SF0400/SN0450/SF0600/SN0650Ev a p o r a t o rExpansionVa l veLiquid LineSolenoid ValveDrierAir CondenserCompressor

Part Number 80-1230-9 6/08 301SF0900/SN0950/SF1200/SN1250Air CooledEva p or a t o rExpansionVa l veLiquid LineSolenoid ValveDrierRe ce i v e rAir Cond

302 Part Number 80-1230-9 6/08SF0600/SN0650Remote Air Cooled RECEIVERCOMPRESSOREVAPORATORCONDENSERHEAD PRESSURE CONTROLCHECK VALVECHECK VALVEHEAT EXCH

Part Number 80-1230-9 6/08 303QF0400/QC0700/QF0800Air & Water CooledEXPANSIONVALVEEVAPORATORDRIERCONDENSER(AIR OR WATER)COMPRESSORSV3082RECEIVER(Q

304 Part Number 80-1230-9 6/08RFC2085Remote Air CooledEVAPORATORDRIERCONDENSERCOMPRESSORSUCTION LINE FILTERTXVLLSVHEAD PRESSURE CONTROL VALVEHEAT EXCH

Part Number 80-1230-9 6/08 305RFC985/RFC1285/RFC2185/RFC2385Remote Air CooledEVAPORATORDRIERCONDENSERCOMPRESSORSUCTION LINE FILTERTXVLLSVHEAD PRESSURE

306 Part Number 80-1230-9 6/08This Page Intentionally Left Blank

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

Part Number 80-1230-9 6/08 31• Maximum total amount of tubing is 100’ (30.5 M)• Maximum height condenser or condensing unit can be above ice machine i

32 Part Number 80-1230-9 6/08This Page Intentionally Left Blank

Part Number 80-1230-9 6/08 33Component IdentificationICE MACHINE HEAD SECTIONS Model Flake/Nugget MachinesAIR BAFFLECOMPRESSORGEARMOTORELECTRICALENTRA

34 Part Number 80-1230-9 6/08ICE CHUTECOVERCONTROL BOXTOGGLESWITCHCONTROLBOARDGEARMOTORWATERRESERVOIRHALL EFFECT SWITCHEVAPORATORWATERRESERVOIRWATERDU

Part Number 80-1230-9 6/08 35QF800/QC700CONDENSER FAN MOTORICE/OFF/CLEANTOGGLE SWITCHICE CHUTECLEANING SOLUTION FILLHOLEWATER LEVEL PROBEDUMP VALVE

36 Part Number 80-1230-9 6/08QF400WATER LEVEL PROBESWATER FLOAT VALVE COILEVAPORATORGEAR MOTOR / GEAR BOX ASSEMBLYICE/OFF/CLEANTOGGLE SWITCHCONDESER F

Part Number 80-1230-9 6/08 37MaintenanceMaintenance procedures or failures due to a lack of maintenance are not covered by the warranty.Manitowoc Ice

38 Part Number 80-1230-9 6/08Cleaning/Sanitizing ProcedureThis procedure must be performed a minimum of once every six months:• All ice must be remove

Part Number 80-1230-9 6/08 39EXTERIOR CLEANINGClean the area around the ice machine as often as necessary to maintain cleanliness and efficient operat

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 6/08CLEANING THE CONDENSERAir-Cooled CondenserA dirty condenser restricts airflow, resulting in excessively high operating te

Part Number 80-1230-9 6/08 41Water-Cooled Condenserand Water Regulating Valve Symptoms of restrictions in the condenser water circuit include:• Low ic

42 Part Number 80-1230-9 6/08MANITOWOC’S CLEANING TECHNOLOGYManitowoc Flake/Nugget Ice Machines include technology that allows the initiation and comp

Part Number 80-1230-9 6/08 43Heavily Scaled Cleaning ProcedurePerform this procedure if you have some or all of these symptoms.• Grinding, popping or

44 Part Number 80-1230-9 6/08S MODEL NUGGET/FLAKE MACHINESPreventative MaintenanceIce machine cleaner is used to remove lime scale or other mineral de

Part Number 80-1230-9 6/08 45Step 3 The ice machine will automatically time out a series of flush and rinse cycles, and then stops. This entire cycl

46 Part Number 80-1230-9 6/08Changing toggle switch position during clean cycle:1. Less than 60 seconds into Clean cycle - The Clean cycle will end wh

Part Number 80-1230-9 6/08 47Procedure to Clean Heavily Scaled Flake/Nugget Ice MachinesIce machines that are heavily scaled or have not been cleaned

48 Part Number 80-1230-9 6/08Step 1 Turn on the water supply to the ice machine. Step 2 Move the toggle switch to the ICE position. The compressor

Part Number 80-1230-9 6/08 49Cleaning ProcedureIce machines that are heavily scaled or have not been cleaned on a regular basis will need to run the H

Part Number 80-1230-9 6/08 5Table of ContentsGeneral InformationModel Numbers . . . . . . . . . . . . . . . . . . 9How to Read a Model Number . . . .

50 Part Number 80-1230-9 6/08Step 6 Refer to chart and premix the correct solution of cleaner and cool water for your model ice machine.Step 7 Rem

Part Number 80-1230-9 6/08 51Sanitizing ProcedureIce machine sanitizer is used to remove algae or slime. It is not used to remove lime scale or other

52 Part Number 80-1230-9 6/08Step 8 Move the toggle switch to the ICE position. The compressor will energize and produce ice with the sanitizing sol

Part Number 80-1230-9 6/08 53COMPONENT DISASSEMBLY FOR CLEANING AND SANITIZINGSF400/SN450/SF600/SN650/SF900/SN950/SF1200/SN1250The ice machine must be

54 Part Number 80-1230-9 6/081. Disconnect the water supply.2. Reconnect the main power supply to the ice machine.3. Place toggle switch in the clean

Part Number 80-1230-9 6/08 555. Lift out ice damper.6. Lift out ice strainer ramp.

56 Part Number 80-1230-9 6/087. Loosen ice chute hose clamp.8. Disconnect ice chute drain.9. Lift up on ice chute to remove. ICE CHUTE DRAIN AND HOSE

Part Number 80-1230-9 6/08 5710. The ice chute can be cleaned in place. If complete removal is desired use a phillips screwdriver to remove the Hall E

58 Part Number 80-1230-9 6/0812. Remove water reservoir cover by pushing up on cover to snap off. The water reservoir can be cleaned in place.

Part Number 80-1230-9 6/08 5913. Mix a solution of cleaner and warm water. Depending upon the amount of mineral buildup, a larger quantity of solution

6 Part Number 80-1230-9 6/08OperationS Model Nugget/Flake Machines . . . . 115Q Model Flake/Chiplet Machines . . . . 119QF2200 . . . . . . . . . .

60 Part Number 80-1230-9 6/0817. Use 1/2 of the sanitizer/water solution to sanitize all removed components. Use a cloth or sponge to liberally apply

Part Number 80-1230-9 6/08 61SN012/SN0201. Turn off water supply to ice machine.2. Place toggle switch in the clean position for 30 seconds to drain w

62 Part Number 80-1230-9 6/086. Remove front cover.A. Lift up on front cover. B. Pull forward to disengage keyhole slots.7. Remove side panels.

Part Number 80-1230-9 6/08 638. Remove ice chute coverA. Turn the two thumbscrews 1/4 turn. B. Lift to remove cover.LOOSEN SCREWS

64 Part Number 80-1230-9 6/089. Lift out ice damper.

Part Number 80-1230-9 6/08 6510. Lift out ice strainer ramp.

66 Part Number 80-1230-9 6/0811. Turn ice wiper counterclockwise to remove.

Part Number 80-1230-9 6/08 6712. Loosen ice chute hose clamp.13. Disconnect ice chute drain.ICE CHUTE HOSE CLAMPICE CHUTE DRAIN

68 Part Number 80-1230-9 6/0814. Lift up on ice chute to remove. The ice chute must be removed before the bin cover can be removed.

Part Number 80-1230-9 6/08 6915. The ice chute can be cleaned in place. If complete removal is desired use a phillips screwdriver to remove the Hall E

Part Number 80-1230-9 6/08 7Component SpecificationsMain Fuse . . . . . . . . . . . . . . . . . . . . . . 247Bin Switch . . . . . . . . . . . . . .

70 Part Number 80-1230-9 6/0816. Remove three thumbscrews, then remove bin cover.REMOVE THUMBSCREWS

Part Number 80-1230-9 6/08 7117. Remove agitator bar. • SN012 - Remove the thumbscrew and lift off. • SN020 - Unscrew the upright agitator bar.NOTE: B

72 Part Number 80-1230-9 6/0818. Remove ice deflector.A. Remove the two thumbscrews.B. Lift the ice deflector out.REMOVE THUMBSCREW

Part Number 80-1230-9 6/08 7319. Remove ice dispensing wheel by lifting straight out.

74 Part Number 80-1230-9 6/0820. Water Reservoir Cover RemovalA. Push up on cover to snap off.21. Mix a solution of cleaner and warm water. Depending

Part Number 80-1230-9 6/08 7523. While components are soaking clean all foodzone surfaces of the bin. Rinse all areas thoroughly with clean water.24.

76 Part Number 80-1230-9 6/08Water Dump Valve - All ModelsThe water dump valve normally does not require removal for cleaning. To determine if removal

Part Number 80-1230-9 6/08 774. Remove the tubing from the dump valve by twisting the clamps off.5. Remove the valve body from mounting bracket by twi

78 Part Number 80-1230-9 6/08QF0400Preventative Maintenance Cleaning ProcedureStep 1 Set the toggle switch to the OFF position. Open bin door and r

Part Number 80-1230-9 6/08 79NOTE: Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.Manito

8 Part Number 80-1230-9 6/08SN1250A . . . . . . . . . . . . . . . . . . . . . . 278SN1250W . . . . . . . . . . . . . . . . . . . . . . 279SN1250C/R

80 Part Number 80-1230-9 6/08Cleaning ProcedureQF400Step 1 Set the toggle switch to the OFF position. Open bin door and remove the 2 thumbscrews an

Part Number 80-1230-9 6/08 81NOTE: Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.Manito

82 Part Number 80-1230-9 6/08Sanitizing ProcedureQF400Ice machine sanitizer is used to remove algae or slime. It is not used to remove lime scale or o

Part Number 80-1230-9 6/08 83Step 5 Wait 45 seconds until the Dump Valve light de-energizes and the Water Level Probe light energizes. Fill the wate

84 Part Number 80-1230-9 6/08Procedure to Clean Heavily Scaled Ice MachinesQF400Step 1 Remove all ice from the bin.Step 2 Remove front and top cov

Part Number 80-1230-9 6/08 85Removal of Parts for Cleaning and SanitizingQF4001. Turn off the water supply to the ice machine at the water service val

86 Part Number 80-1230-9 6/08Water Level Probe Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electri

Part Number 80-1230-9 6/08 87Float Valve Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical po

88 Part Number 80-1230-9 6/08Ice Diverter Removal1. Place the toggle switch in the OFF position, turn off the water supply and disconnect electrical p

Part Number 80-1230-9 6/08 89Bin Door RemovalDoor removal allows easier access for cleaning and sanitizing.1. Disconnect the electrical power to the i

Part Number 80-1230-9 6/08 9General InformationMODEL NUMBERSHead Section Models Remote Condenser ModelsSelf-Contained Air-CooledSelf-Contained Water-C

90 Part Number 80-1230-9 6/08Cabinet Removal1. Remove all ice from bin and disconnect power.2. Remove thumbscrews and evaporator panel.3. Remove three

Part Number 80-1230-9 6/08 91Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if removal is necessary

92 Part Number 80-1230-9 6/08Dump Valve DisassemblyMOUNTING BRACKETNYLON WASHERSPRINGPLUNGERDIAPHRAMVALVE BODYCOIL

Part Number 80-1230-9 6/08 93QC0700/QF0800/QF2200/QF2300Preventative Maintenance Cleaning ProcedureStep 1 Remove front and top covers and set the to

94 Part Number 80-1230-9 6/08NOTE: Periodic cleaning must be performed on adjacent surface areas not contacted by the water distribution system.Manito

Part Number 80-1230-9 6/08 95Cleaning Procedure QC0700/QF0800/QF2200/QF2300Ice machine cleaner is used to remove lime scale or other mineral deposits.

96 Part Number 80-1230-9 6/08Step 7 Wait 45 seconds until the Dump Valve light de-energizes and the Water Level Probe light energizes. Add the prope

Part Number 80-1230-9 6/08 97Sanitizing Procedure QF0800/QC0700/QF2200/QF2300Ice machine sanitizer is used to remove algae or slime. It is not used to

98 Part Number 80-1230-9 6/08Step 5 Wait 45 seconds until the Dump Valve light de-energizes and the Water Level Probe light energizes. Fill the wate

Part Number 80-1230-9 6/08 99Procedure to Clean Heavily Scaled Ice Machines QC0700/QF0800/QF2200/QF2300Step 1 Remove all ice from the bin.Step 2 R