Manitowoc I0500 Especificações

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 STH025 02/12System Contamination Clean-Up . . . . . . 216Determining Severity Of Contamination 216Cleanup Procedure . . . . . . . .

100 Part Number STH025 02/12Freeze Sequence3. PrechillThe compressor lowers the temperature of the evaporator(s) before the water pump is energized. T

Part Number STH025 02/12 101Automatic Shut-Off7. Automatic Shut-OffWhen the storage bin is full at the end of a harvest sequence, the sheet of cubes f

102 Part Number STH025 02/12 Single Evaporator Self Contained Air & Water-Cooled ModelsEnergized Parts Chart Ice MakingSequence ofOperationWaterPu

Part Number STH025 02/12 103Harvest Sequence5. Water PurgeOn On On Off On On OnMay CycleOn/OffFactorySet at 45 Seconds6. HarvestOff On On Off Off On O

104 Part Number STH025 02/12REMOTE CONDENSERSingle Evaporator ModelsNOTE: The power button must be depressed and the water curtain/ice dampers must be

Part Number STH025 02/12 105Harvest Sequence5. Water PurgeThe air pump (when used) the harvest valve(s) and harvest pressure regulating valve (HPR) op

106 Part Number STH025 02/12Single Evaporator Remote Air-Cooled Condenser ModelsEnergized Parts Chart Ice MakingSequence ofOperationWaterPumpHarvestVa

Part Number STH025 02/12 107Harvest Sequence5. Water PurgeOn On On On Off On On On OnFactorySet at 45 Seconds6. Harvest Off On On On Off Off On On OnB

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Part Number STH025 02/12 109TroubleshootingSafety LimitsIn addition to standard safety controls, the control board has built in safety limit controls

Part Number STH025 02/12 11General InformationHow to Read a Model NumberHEAD SECTIONSI Y 0855 W3 – 263PHPXICE MACHINE MODELI - Indigo ModelIB - Ice Be

110 Part Number STH025 02/12ANALYZING WHY A SAFETY LIMIT STOPPED THE ICE MACHINESafety limits are designed to stop the ice machine prior to major comp

Part Number STH025 02/12 111SAFETY LIMIT #1Freeze time exceeds 60 minutes for 6 consecutive freeze cycles.Possible cause listWater System• Dirty/defec

112 Part Number STH025 02/12SAFETY LIMIT #2Harvest time exceeds 3.5 minutes for 500 consecutive harvest cyclesPossible Cause ChecklistImproper Install

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Part Number STH025 02/12 115Troubleshooting By SymptomThe troubleshooting procedures follow flow charts. There are four symptoms, the symptom that you

116 Part Number STH025 02/12Reset To Factory DefaultsBefore starting troubleshooting procedures, reset the control board to factory defaults to preven

Part Number STH025 02/12 117SYMPTOM #1 ICE MACHINE WILL NOT RUNStartAre there any lights on or flashing on the control board?Line voltage at wires55 &

118 Part Number STH025 02/12Bin switch light on?(Multi evap all lights on?)YesDisplay lightflashingheartbeat?Install the water curtain/damper. All wa

Part Number STH025 02/12 119SL1SL2Press power button to start ice making, does safety limit light flash?Ice machine starts?No NoTest run ice machineYe

12 Part Number STH025 02/12Ice Cube SizesRegular1-1/8" x 1-1/8" x 7/8"2.86 x 2.86 x 2.22 cmDice7/8" x 7/8" x 7/8"2.22 x

120 Part Number STH025 02/12Diagnosing an Ice Machine That Will Not Run1. Verify primary voltage is supplied to ice machine and the fuse/circuit break

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Part Number STH025 02/12 123SYMPTOM #2 - SELF-CONTAINED AIR, WATER & REMOTE CONDENSER MODELSSymptom #2 Low Production, Long FreezeIce Machine has

124 Part Number STH025 02/12PROCEDUREStep 1 Complete the “Operation Analysis” column.Read down the left “Operational Analysis” column. Perform all p

Part Number STH025 02/12 125SYMPTOM #2 - FREEZE CYCLE REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLESSINGLE EXPANSION VALVE SELF CONTAINED AIR, WATER

126 Part Number STH025 02/12Freeze Cycle Suction Pressure_______ ______ _____1 minute Middle EndIf suction pressure is High or Low r

Part Number STH025 02/12 127The following are the procedures for completing each step of the Freeze Cycle Refrigeration System Operational Analysis Ta

128 Part Number STH025 02/12Before Beginning ServiceIce machines may experience operational problems only during certain times of the day or night. A

Part Number STH025 02/12 129Ice Production CheckThe amount of ice a machine produces directly relates to the operating water and air temperatures. Thi

Part Number STH025 02/12 13Model/Serial Number LocationThese numbers are required when requesting information from your local Manitowoc Distributor, s

130 Part Number STH025 02/12Weighing the ice is the only 100% accurate check. However, if the ice pattern is normal and the 1/8 in. thickness is maint

Part Number STH025 02/12 131Installation/Visual Inspection ChecklistInadequate Clearances• Check all clearances on sides, back and top.Ice machine is

132 Part Number STH025 02/12Water System ChecklistA water-related problem often causes the same symptoms as a refrigeration system component malfuncti

Part Number STH025 02/12 133Ice Formation PatternEvaporator ice formation pattern analysis is helpful in ice machine diagnostics.Analyzing the ice for

134 Part Number STH025 02/122. Extremely Thin at Evaporator OutletThere is no ice, or a considerable lack of ice formation, at the outlet of the evapo

Part Number STH025 02/12 135Analyzing Discharge Pressure in the Freeze Cycle1. Determine the ice machine operating conditions:Air temp. entering conde

136 Part Number STH025 02/12FREEZE CYCLE DISCHARGE PRESSURE HIGH CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (

Part Number STH025 02/12 137FREEZE CYCLE DISCHARGE PRESSURELOW CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (pa

138 Part Number STH025 02/12Analyzing Suction PressureThe suction pressure gradually drops throughout the freeze cycle. The actual suction pressure (a

Part Number STH025 02/12 139Suction Pressure High ChecklistImproper Installation• Refer to “Installation/Visual Inspection Checklist” page 131Discharg

14 Part Number STH025 02/12Model NumbersAIR-WATER-REMOTE CONDENSER MODELS NOTE: Marine and Prison models have a M or P suffix - Example ID0853WM3 suff

140 Part Number STH025 02/12SUCTION PRESSURE LOW CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (page 131)Dischar

Part Number STH025 02/12 141Self-contained & Remote Condenser Single Expansion Valve Machines - Comparing Evaporator Inlet and Outlet Temperatures

142 Part Number STH025 02/12Harvest Valve AnalysisSymptoms of a harvest valve remaining partially open during the freeze cycle can be similar to sympt

Part Number STH025 02/12 1435. Record your findings on the table.Findings CommentsThe inlet of the harvest valve is cool enough to touch and the compr

144 Part Number STH025 02/12Discharge Line Temperature AnalysisGENERALKnowing if the discharge line temperature is increasing, decreasing or remaining

Part Number STH025 02/12 145Water Regulating ValveProblem (Freeze Cycle)Valve not maintaining discharge pressure.• Valve incorrectly set, dirty or def

146 Part Number STH025 02/12Final Analysis - Self-contained Air, Water & Remote Condenser ModelsThe column with the highest number of Checkmarks i

Part Number STH025 02/12 147COLUMN 3 - TXV FLOODING OR REFRIGERANT OVERCHARGEA loose or improperly mounted expansion valve bulb causes the expansion v

148 Part Number STH025 02/12SYMPTOM #3 HARVEST PROBLEMS SELF-CONTAINED AIR, WATER & REMOTE CONDENSER MODELSDefinition of a harvest problem; At the

Part Number STH025 02/12 149SYMPTOM #3 SELF-CONTAINED AIR OR WATER-COOLED YESYESYESNONONOYESIce Machine Will Not Harvest - Freeze Cycle is Normal and

Part Number STH025 02/12 15Ice Machine Warranty InformationOWNER WARRANTY REGISTRATION CARDWarranty coverage begins the day the ice machine is install

150 Part Number STH025 02/12YESYESYESYESYESYESYESNONONONONONOSelf ContainedAir-cooled Condenser?Self ContainedWater-cooled Condenser?Fan cyclingcontro

Part Number STH025 02/12 151SYMPTOM #3 - REMOTE CONDENSERRefer to Symptom #2 - Freeze Cycle Analysis ChartTraditional Remote Ice Machine - Long Harves

152 Part Number STH025 02/12Refer to Sequence ofOperation & Wiring DiagramsYESYESYESNONONOYESNOYESIs harvest valve energized?Is head pressure high

Part Number STH025 02/12 153SYMPTOM #4 SELF-CONTAINED AIR, WATER-COOLED OR REMOTELevel Ice MachineRefer toDump ValveDiagnosticsIs water flowing over t

154 Part Number STH025 02/12Refer to Symptom #2 Freeze Cycle OperationalAnalysis TableRefer to Heavily ScaledCleaning ProcedureDischarge line temperat

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Part Number STH025 02/12 157Component Check ProceduresElectrical ComponentsCONTROL BOARD, DISPLAY BOARD AND TOUCH PADFUNCTIONThe control board, displa

158 Part Number STH025 02/12Control Board Diagnostics1. Micro light is not flashing a heartbeat.2. Disconnect line voltage power supply to the ice mac

Part Number STH025 02/12 159Touch Pad DiagnosticsFollow the control board diagnostics to the Status Passed display. Perform the following keystrokes o

16 Part Number STH025 02/12COMMERCIAL WARRANTY COVERAGEManitowoc Ice, (hereinafter referred to as the "COMPANY") warrants for a period of th

160 Part Number STH025 02/12CONTROL BOARD RELAY TESTThe control board can be set to energize all relays for 3.5 minutes. This allows testing to verify

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162 Part Number STH025 02/12USB FLASH DRIVE SPECIFICATIONS AND FORMATTINGUpdating firmware on Indigo™ model ice machines requires a properly formatted

Part Number STH025 02/12 163Windows XP Computers:1. Insert USB flash drive; your computer may indicate:• “Found New Hardware” follow the prompts to in

164 Part Number STH025 02/12UPGRADING FIRMWARE WITH A FLASH DRIVE OR TRANSFERRING SETUP DATA TO MULTIPLE MACHINES1. Refer to USB Flashdrive Specificat

Part Number STH025 02/12 16511. Follow these on-screen instructions to:A. Insert Drive (Insert the flash drive into the USB port on the ice machine’s

166 Part Number STH025 02/12EXPORTING DATA TO A FLASH DRIVEData can be copied from the control board memory to a flash drive and used to transfer setu

Part Number STH025 02/12 1678. Highlight Export ALL or Export Setup, depending on your requirements, and press the Checkmark. A display of instruction

168 Part Number STH025 02/12PROGRAMMING A REPLACEMENT CONTROL BOARDIndigo™ replacement control boards require the Model and Serial number to be entere

Part Number STH025 02/12 169Manual Setup - Applicable when the control board is non-operational or data from the faulty board is suspect. Install repl

Part Number STH025 02/12 17The foregoing warranty shall not apply to (1) any part or assembly that has been altered, modified, or changed; (2) any par

170 Part Number STH025 02/12MAIN FUSEFUNCTIONThe control board fuse stops ice machine operation if electrical components fail, causing high amp draw.S

Part Number STH025 02/12 171BIN SWITCHFUNCTIONMovement of the water curtain/ice dampers control bin switch operation. The bin switch has two main func

172 Part Number STH025 02/12DiagnosticsSYMPTOMSBin Switch Fails Open• The ice machine will not start an ice making cycle and the display indicates “Cu

Part Number STH025 02/12 1733. Disconnect bin switch wire from control board.4. Jumper control board bin switch wire to ground, press the power button

174 Part Number STH025 02/12WATER LEVEL CONTROL CIRCUITRYFUNCTIONThe water level probe controls the water level by sensing whether water is or is not

Part Number STH025 02/12 175Freeze Cycle OperationDuring the Freeze cycle, the water inlet valve energizes and de-energizes in conjunction with the wa

176 Part Number STH025 02/12• No is displayed - Control board is not receiving a sensing water signal. Continue with step 5.• Yes is displayed - Contr

Part Number STH025 02/12 177WATER WILL NOT RUN INTO THE SUMP TROUGH DURING THE FREEZE CYCLEStep 1 Verify water is supplied to the ice machine.Step 2

178 Part Number STH025 02/12ICE THICKNESS PROBE (HARVEST INITIATION)FUNCTIONThe ice thickness probe senses ice on the evaporator and signals the contr

Part Number STH025 02/12 179Ice Thickness CheckThe ice thickness probe is factory-set to maintain the ice bridge thickness at 1/8 in. (32 mm). NOTE: M

18 Part Number STH025 02/12RESIDENTIAL ICE MACHINE LIMITED WARRANTYWHAT DOES THIS LIMITED WARRANTY COVER?Subject to the exclusions and limitations bel

180 Part Number STH025 02/12DiagnosticsSYMPTOMSPremature harvest• Display indicates ITP Failure• Low ice production• Thin ice in bin• Freeze cycles ar

Part Number STH025 02/12 181ICE MACHINE DOES NOT CYCLE INTO HARVESTIf ice is on the evaporator initiate a manual harvest cycle by performing the follo

182 Part Number STH025 02/12HIGH PRESSURE CUTOUT (HPCO) CONTROLFUNCTIONStops the ice machine if subjected to excessive high-side pressure. The HPCO co

Part Number STH025 02/12 183CHECK PROCEDURESymptom #1 Machine is off and the display indicates “Delay xx min, HPCO Active”.1. Leave all wiring connect

184 Part Number STH025 02/12Symptom #2 Machine is running and the display indicates “HPC Fault” and an alert triangle1. Navigate to the event log on t

Part Number STH025 02/12 185FAN CYCLE CONTROLFUNCTIONCycles the fan motor on and off to maintain proper operating discharge pressure.The fan cycle con

186 Part Number STH025 02/12THERMISTORSFUNCTIONThermistor resistance values change with temperature. The value supplied to the control board is used t

Part Number STH025 02/12 187Four thermistors are located on the ice machine. They are labeled T1, T2, T3, T4T1 - Air or Water cooled Models• Liquid li

188 Part Number STH025 02/12Thermistor MatrixCo n de n s i n g O p t io nR404aEnt Evap[Evap In][Left]R404aLvg Evap[EvapOut][Right]R404aLvg Evap[EvapOu

Part Number STH025 02/12 189SYMPTOMAlert icon on the display is flashing and the alert indicates a T1, T2, T3, or T4 Fault.CHECK PROCEDURE• Press the

Part Number STH025 02/12 19WHAT ARE MANITOWOC ICE’S OBLIGATIONS UNDER THIS LIMITED WARRANTY?If a defect arises and Manitowoc receives a valid warranty

190 Part Number STH025 02/12HARVEST ASSIST AIR PUMPFUNCTIONThe air pump breaks the vacuum between the sheet of ice and the evaporator which results in

Part Number STH025 02/12 191COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor does not start or will trip repeatedly on overload.Check Resistance (Ohm)

192 Part Number STH025 02/12CHECK MOTOR WINDINGS TO GROUNDCheck continuity between all three terminals and the compressor shell or copper refrigeratio

Part Number STH025 02/12 193DIAGNOSING START COMPONENTSIf the compressor attempts to start, or hums and trips the overload protector, check the start

194 Part Number STH025 02/12RelayThe relay has a set of contacts that connect and disconnect the start capacitor from the compressor start winding. Th

Part Number STH025 02/12 195PTCRThe PTCR allows current to flow through the start winding at compressor startup. Current flow heats the ceramic discs

196 Part Number STH025 02/12PTCR Operation Check1. Visually inspect the PTCR. Check for signs of physical damage.NOTE: The PTCR case temperature may r

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198 Part Number STH025 02/12Refrigeration ComponentsHEAD PRESSURE CONTROL VALVEManitowoc remote systems require head pressure control valves with spec

Part Number STH025 02/12 199Freeze Cycle Operation All ModelsThe R404A head pressure control valve is non adjustable.At ambient temperatures of approx

20 Part Number STH025 02/12WHAT IS NOT COVERED? This limited warranty does not cover, and you are solely responsible for the costs of: (1) periodic or

200 Part Number STH025 02/12NOTE: A head pressure control valve that will not bypass, will function properly with condenser air temperatures of approx

Part Number STH025 02/12 201Harvest CycleREMOTE CONDENSERThe head pressure control cycles into full bypass due to the pressure drop when the harvest v

202 Part Number STH025 02/12HARVEST PRESSURE REGULATING (HPR) SYSTEM REMOTE CONDENSER ONLYGENERALThe harvest pressure regulating (HPR) system includes

Part Number STH025 02/12 203FREEZE CYCLEThe HPR system is not used during the freeze cycle. The HPR solenoid is closed (de-energized), preventing refr

204 Part Number STH025 02/123. Freeze time normal? (Refer to Cycle Times/Refrigerant Pressures/24 Hour Ice Production Charts page 225)Shorter freeze c

Part Number STH025 02/12 205WATER REGULATING VALVEWater-Cooled Models OnlyFUNCTIONThe water regulating valve maintains the freeze cycle discharge pres

206 Part Number STH025 02/12Refrigerant Recovery/EvacuationSELF-CONTAINED MODEL PROCEDUREDo not purge refrigerant to the atmosphere. Capture refrigera

Part Number STH025 02/12 207Self-Contained Recovery/Evacuation1. Press the power button and cycle the ice machine off.2. Install manifold gauges, scal

208 Part Number STH025 02/12Self-Contained Charging Procedures1. Be sure the ice machine is off.ImportantThe charge is critical on all Manitowoc icema

Part Number STH025 02/12 2092. Close the vacuum pump valve, the low side service valve, and the low side manifold gauge valve.3. Open the high side ma

Part Number STH025 02/12 21IN NO EVENT SHALL MANITOWOC OR ANY OF ITS AFFILIATES BE LIABLE TO THE CONSUMER OR ANY OTHER PERSON FOR ANY INCIDENTAL, CONS

210 Part Number STH025 02/12REMOTE CONDENSER MODEL PROCEDURERefrigerant Recovery/EvacuationDo not purge refrigerant to the atmosphere. Capture refrige

Part Number STH025 02/12 211CONNECTIONSMake these connections:• Suction side of the compressor through the suction service valve.• Discharge side of t

212 Part Number STH025 02/12REMOTE CONDENSER RECOVERY/EVACUATION1. Press the power button to stop the ice machine.2. Install manifold gauges, scale an

Part Number STH025 02/12 213ACCESSREMOTERECOVERY/EVACUATIONCONNECTIONS

214 Part Number STH025 02/12Remote Charging Procedures1. Close the vacuum pump valve and the low side manifold gauge valve.2. Open the refrigerant cyl

Part Number STH025 02/12 215xxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECONTROL VALVEHEAD PRESSUREREMOTE CONDENSERCLOSEDCLOSEDSCALERECOVERY UNITVA

216 Part Number STH025 02/12System Contamination Clean-UpGeneralThis section describes the basic requirements for restoring contaminated systems to re

Part Number STH025 02/12 217Contamination Cleanup ChartSymptoms/FindingsRequired Cleanup ProcedureNo symptoms or suspicion of contaminationNormal evac

218 Part Number STH025 02/12CLEANUP PROCEDUREMild System Contamination1. Replace any failed components.2. If the compressor is good, change the oil.3.

Part Number STH025 02/12 219Severe System Contamination1. Remove the refrigerant charge.2. Remove the compressor and inspect the refrigeration lines.

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220 Part Number STH025 02/129. Follow the normal evacuation procedure, except replace the evacuation step with the following:A. Pull vacuum to 1000 mi

Part Number STH025 02/12 221REPLACING PRESSURE CONTROLS WITHOUT REMOVING REFRIGERANT CHARGEThis procedure reduces repair time and cost. Use it when an

222 Part Number STH025 02/12USING PINCH-OFF TOOL

Part Number STH025 02/12 223LIQUID LINE FILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc specifications.The

224 Part Number STH025 02/12TOTAL SYSTEM REFRIGERANT CHARGENOTE: All machines listed use R-404A refrigerant - This information is for reference only.

Part Number STH025 02/12 225ChartsCycle Times/24-Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelines to verify correct

226 Part Number STH025 02/12I0300 SERIESI0300ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 02/12 227I0300WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

228 Part Number STH025 02/12I0320 SERIESI0320ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 02/12 229I0320WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 23InstallationICE DEFLECTORAn ice deflector is required for all ice machines installed on a bin.!WarningPERSONAL INJURY POTEN

230 Part Number STH025 02/12I0450 SERIESI0450ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 02/12 231I0450WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

232 Part Number STH025 02/12I0500 SERIESI0500A Self-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 02/12 233I0500WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

234 Part Number STH025 02/12I0500NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 235I0520 SERIESI0520ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

236 Part Number STH025 02/12I0520WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 237I0600 SERIESI0600ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

238 Part Number STH025 02/12I0600WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 239I0600NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

24 Part Number STH025 02/12Location of Ice MachineThe location selected for the ice machine must meet the following criteria. If any of these criteria

240 Part Number STH025 02/12I0850 SERIESI0850ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 02/12 241I0850WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

242 Part Number STH025 02/12I0850N Remote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Ha

Part Number STH025 02/12 243I1000 SERIESI1000ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

244 Part Number STH025 02/12I1000WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 245I1000NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

246 Part Number STH025 02/12I1200 SERIESI1200A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cy

Part Number STH025 02/12 247I1200WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HO

248 Part Number STH025 02/12I1400 SERIESI1400A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cy

Part Number STH025 02/12 249I1400WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HO

Part Number STH025 02/12 25Clearance RequirementsAIR, WATER, REMOTE CONDENSER MODELSI0300Self-Contained Air-CooledSelf-Contained Water-CooledTop/Sides

250 Part Number STH025 02/12I1400NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 02/12 251I1800 SERIESI1800A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cy

252 Part Number STH025 02/12I1800WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HO

Part Number STH025 02/12 253I1800NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

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Part Number STH025 02/12 255DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct di

256 Part Number STH025 02/12I0300/I0450/I0500/I0520Self Contained Air & Water-cooled - 1 Ph

Part Number STH025 02/12 257I0320Self Contained Air & Water-cooled - 1 Ph

258 Part Number STH025 02/12I0500Remote Air-cooled - 1Ph

Part Number STH025 02/12 259I0600/I0850/I1000/I1200Self Contained Air & Water-cooled - 1 & 3 Ph

26 Part Number STH025 02/12Ice Machine Heat of RejectionSeries Ice MachineHeat of RejectionAir Conditioning*PeakI0300 4600 5450I0320 3800 6000I0450 54

260 Part Number STH025 02/12I0600/I0850/I1000Remote Condenser Air-cooled - 1 & 3 Ph

Part Number STH025 02/12 261I1400/I1800Self Contained Air & Water-cooled - 1 & 3 Ph

262 Part Number STH025 02/12I1400/I1800Remote Air-cooled - 1 & 3 Ph

Part Number STH025 02/12 263Electronic Control BoardRT HarvestCompressorLT HarvestPumpWaterDumpDisplay LightMicro LightClean LightHarvest LightSL-1 Li

264 Part Number STH025 02/12Refrigeration Tubing SchematicsSELF-CONTAINED AIR OR WATER -COOLEDI0300/I0320/I0520/I0450/I0500/I0600/I0850/I1000I1400/I18

Part Number STH025 02/12 265REMOTE CONDENSER MODELSI0500/I0600/I0850/I1000I1400/I1800RECEIVERACCESSRECEIVERVALV EDRIERCHECK VALVE HEADPRESSURECONTROL

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Part Number STH025 02/12 27Installation on a BinAn ice deflector is required for all bin installations and is included with all Manitowoc bins. Order

Manitowoc Ice2110 South 26th Street, P.O. Box 1720Manitowoc, WI 54221-1720, USAPh: 920-682-0161 Fax: 920-683-7589Visit us online at: www.manitowocice

28 Part Number STH025 02/12Lineset Applications!CautionThe 60-month compressor warranty (including the36-month labor replacement warranty) will not ap

Part Number STH025 02/12 29Remote CondenserIce MachineRemote Single Circuit CondenserLine Set*I0590N JC0495RT-20-R404ART-35-R404ART-50-R404AI0690NI089

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 STH025 02/12Additional Refrigerant Charge For 51’ to 100’ Line SetsIce MachineCondenserAdditional Amount of Refrigerant To Be Added To

Part Number STH025 02/12 31CALCULATING ALLOWABLE LINESET DISTANCELine Set LengthThe maximum length is 100' (30.5 m).Line Set Rise/DropThe maximum

32 Part Number STH025 02/12Calculated Line Set DistanceThe maximum calculated distance is 150' (45.7 m).Line set rises, drops, horizontal runs (o

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Part Number STH025 02/12 35Component IdentificationI Model Single Evaporator ModelsOffOn / Off Mode[ ]!WATER DISTRIBUTION TUBEWATER TROUGH

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Part Number STH025 02/12 37MaintenanceCleaning and SanitizingGENERALYou are responsible for maintaining the ice machine in accordance with the instruc

38 Part Number STH025 02/12!CautionUse only Manitowoc approved Ice MachineCleaner and Sanitizer for this application(Manitowoc Cleaner part number 94-

Part Number STH025 02/12 39CLEANING/SANITIZING PROCEDUREThis procedure must be performed a minimum of once every six months.• The ice machine and bin

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 STH025 02/12Cleaning / Sanitizing ProcedureCLEANING PROCEDUREIce machine cleaner is used to remove lime scale and mineral deposits. Ice

Part Number STH025 02/12 41Step 1 Open the front door to access the evaporator compartment. Ice must not be on the evaporator during the clean/sanit

42 Part Number STH025 02/12Step 4 Wait until the clean cycle is complete (approximately 24 minutes). Then disconnect power to the ice machine (and d

Part Number STH025 02/12 43Step 7 Use 1/2 of the cleaner/water mixture to clean all components. The cleaner solution will foam when it contacts lime

44 Part Number STH025 02/12Step 11 Use 1/2 of the sanitizer/water solution to sanitize all food zone surfaces of the ice machine and bin (or dispens

Part Number STH025 02/12 45Step 15 Wait until the water trough refills and the display indicates add solution (approximately 1 minute). Add the prop

46 Part Number STH025 02/12PARTS REMOVAL FOR CLEANING/SANITIZING.A. Remove the water curtain• Gently flex the curtain in the center and remove it from

Part Number STH025 02/12 47D. Remove the ice thickness probe• Compress the hinge pin on the top of the ice thickness probe.• Pivot the ice thickness p

48 Part Number STH025 02/12Ice Thickness Probe & Water Level ProbeClean the probes using the following procedure.1. Mix a solution of Manitowoc ic

Part Number STH025 02/12 49Water Inlet ValveThe water inlet valve normally does not require removal for cleaning. Refer to “Water System Checklist” pa

Part Number STH025 02/12 5Table of ContentsGeneral InformationHow to Read a Model Number . . . . . . . . . 11Head Sections . . . . . . . . . . . . . .

50 Part Number STH025 02/12Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if removal is necessary:1

Part Number STH025 02/12 51NOTE: During cleaning, do not stretch or damage the spring.1. Remove the tubing from the dump valve by twisting the clamps

52 Part Number STH025 02/12Removal from Service/WinterizationGeneralSpecial precautions must be taken if the ice machine is to be removed from service

Part Number STH025 02/12 53WATER-COOLED ICE MACHINES1. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”2. Disconnect the incoming wat

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Part Number STH025 02/12 57OperationControl Panel FeaturesThe control panel offers a series of pressure sensitive buttons and a four-line interactive

58 Part Number STH025 02/12Menu Button: Moves the display from the Home Screen, where ice machine status, alerts and messages are viewed, to the Main

Part Number STH025 02/12 59Menu Navigation OverviewOn/OffButtonMenu Navigation OverviewHome ScreenWhen Alert PresentWhen Message PresentAlerts MenuMes

6 Part Number STH025 02/12MaintenanceCleaning and Sanitizing . . . . . . . . . . . . . 37General . . . . . . . . . . . . . . . . . . . . . . . . 3

60 Part Number STH025 02/12Display Panel NavigationHighlights: Brackets indicate if a line on the screen is “highlighted” or actionable. Move the brac

Part Number STH025 02/12 61Cursor: A cursor (underline) is used within lines where actual settings can be adjusted. In these screens, use the Up and D

62 Part Number STH025 02/12Alerts and MessagesWhen messages and alerts exist, they will be highlighted and can be selected with the Left arrow. Alerts

Part Number STH025 02/12 63Main MenuMain MenuFrom the Home screen, press the Menu button to enter the Main menu, where you can choose to see machine i

64 Part Number STH025 02/12Machine Info MenuFrom the Main menu, ensure that Machine Info is highlighted and press the Checkmark to view a list includi

Part Number STH025 02/12 65Password Entry A password is not required, although a password can be turned on to prevent unauthorized control setting mod

66 Part Number STH025 02/12To enter a four digit password of your choosing use the following procedure.1. Press the Menu button. 2. From the Main menu

Part Number STH025 02/12 67RESET PASSWORD TO FACTORY DEFAULTSThe password can be reset to the factory defaults when required. The default factory pass

68 Part Number STH025 02/12Set-Up MenuFrom the Main menu, use the Down arrow to navigate to Set-Up and press the Checkmark. Select and customize machi

Part Number STH025 02/12 694. Press the Checkmark. The date will appear on the first line of the display (Mo/Day/Yr) and the time will appear on the s

Part Number STH025 02/12 7Set-Up Menu . . . . . . . . . . . . . . . . . . . . . . . 68Language . . . . . . . . . . . . . . . . . . . . . . 68Time &

70 Part Number STH025 02/12TIME CONFIGURATION1. From the Set-Up menu, use the Down arrow to highlight Time Config.2. Press the Checkmark. On this scre

Part Number STH025 02/12 71ICE CLARITYIn areas with poor potable water quality, the ice machine makes cloudy ice. Setting Ice Clarity to ON will add a

72 Part Number STH025 02/12PASSWORD ONA password can be added to prevent unauthorized changes to ice machine settings.1. From the Set-Up menu, use the

Part Number STH025 02/12 73IAUCS RUNTIMEAutomatic Cleaning System is an optional accessory and will perform a cleaning cycle at a set time interval. 1

74 Part Number STH025 02/12WATER FILTERThe ice machine has a feature that displays a replace water filter reminder at a set time interval.1. From the

Part Number STH025 02/12 75USB SETUPRefer to “Upgrading Firmware with a Flash Drive” and “Exporting Data to a Flash Drive” for more information on thi

76 Part Number STH025 02/12Energy Saver MenuFrom the Main menu, use the Down arrow to navigate to Energy Saver and press the Checkmark. Set up an ener

Part Number STH025 02/12 77ICE PROGRAMTo save energy and water, the ice machine can be programmed to only power up during time periods that the ice wi

78 Part Number STH025 02/12WATER MISERWater Miser is a feature that reduces water usage by eliminating flush cycles. Enabling this feature is only rec

Part Number STH025 02/12 79Service MenuFrom the Main menu, use the Down arrow to navigate to Service and press the Checkmark. This menu is intended fo

8 Part Number STH025 02/12Operational Checks . . . . . . . . . . . . . . . . . 97General . . . . . . . . . . . . . . . . . . . . . . . . 97Ice Thickn

80 Part Number STH025 02/12ServiceData HistoryDiagnosticsReal Time DataManual HarvestRepl Cnt BdUSB SetupCurrent DayCurrent Day -1Current Day -2Curr

Part Number STH025 02/12 81DATA HISTORYPress the Checkmark with Data History highlighted to view a list of eight-digit dates (Current, Current + 1 ...

82 Part Number STH025 02/12REAL TIME DATAPress the Checkmark with Real Time Data highlighted to get readings on Time & Temp, Inputs and Outputs (b

Part Number STH025 02/12 83Outputs• Status Off/On - Displays stage of cycle• Water Pump Off/On• Hot Gas Valve 1 Off/On• Hot Gas Valve 2 Off/On• Air Pu

84 Part Number STH025 02/12DIAGNOSTICSPress the Checkmark with Diagnostics highlighted to enter screens where you can run diagnostics on the control b

Part Number STH025 02/12 85MANUAL HARVESTPress the Checkmark with Manual Harvest highlighted to initiate a manual harvest.Manual Harvest• Harvest Star

86 Part Number STH025 02/12EVENT LOG MENUFrom the Service menu, use the Down arrow to navigate to Event Log and press the Checkmark. Ensure View ELog

Part Number STH025 02/12 87EVENT LOGRefer to the following table for Event Code descriptions.Code DescriptionE01 Long Freeze CycleE02 Long Harvest Cyc

88 Part Number STH025 02/12Event Log DetailE-Log Display Text Error DescriptionDefinitionE01Long FreezeLong Freeze6 consecutive 60 Minute Freeze cycle

Part Number STH025 02/12 89E11Refig FaultRefrigeration System (Refrig Fault)The compressor discharge temperature did not increase by at least 10 F, an

Part Number STH025 02/12 9Component Check ProceduresElectrical Components . . . . . . . . . . . . . . . 157Control Board, Display board and Touch Pad

90 Part Number STH025 02/12E21T1 FaultT1 SensorEach thermistor reading is monitored continuously using six second average values. During Pre-chill a t

Part Number STH025 02/12 91USB FLASH DRIVE SPECIFICATIONS AND FORMATTINGUpdating firmware on Indigo™ model ice machines requires a properly formatted

92 Part Number STH025 02/12Windows XP Computers:1. Insert USB flash drive; your computer may indicate:• “Found New Hardware” follow the prompts to ins

Part Number STH025 02/12 93UPGRADING FIRMWARE WITH A FLASH DRIVE OR TRANSFERRING SETUP DATA TO MULTIPLE MACHINES1. Drag and drop the files from your e

94 Part Number STH025 02/12Control Board10. Follow the on-screen instructions:A. Insert Drive (Insert the flash drive into the USB port on the ice mac

Part Number STH025 02/12 95EXPORTING DATA TO A FLASH DRIVEData can be copied from the control board memory to a flash drive and used to transfer setup

96 Part Number STH025 02/12SAFE OPERATION MODEAllows the ice machine to operate up to 72 hours if the ice thickness probe (E19 fault) and/or water lev

Part Number STH025 02/12 97Operational ChecksGENERALManitowoc ice machines are factory-operated and adjusted before shipment. Normally, new installati

98 Part Number STH025 02/12ICE THICKNESS CHECKAfter a harvest cycle, inspect the ice cubes in the ice storage bin. The ice thickness probe is factory-

Part Number STH025 02/12 99Sequence of Operation SELF CONTAINED AIR OR WATER COOLEDNOTE: The power button must be depressed and the water curtain/ice