Manitowoc I0320 Spezifikationen

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

100 Part Number STH025 2/14ICE THICKNESS CHECKAfter a harvest cycle, inspect the ice cubes in the ice storage bin. The ice thickness probe is factory-

Part Number STH025 2/14 101Sequence of Operation SELF CONTAINED AIR OR WATER COOLEDNOTE: The power button must be depressed and the water curtain/ice

102 Part Number STH025 2/14Freeze Sequence3. PrechillThe compressor is on for 30 seconds (60 seconds initial cycle) to lower the temperature of the ev

Part Number STH025 2/14 103Harvest Sequence5. Water PurgeThe air pump(s) (when used) and the harvest valve(s) open at the beginning of the water purge

104 Part Number STH025 2/14Control Board TimersThe control board has the following non-adjustable timers:• The ice machine is locked into the freeze c

Part Number STH025 2/14 105ENERGIZED PARTS CHART SELF CONTAINED MODELS Self Contained Air & Water-Cooled Models Ice MakingSequence ofOperationWate

106 Part Number STH025 2/144. FreezeOn Off OffCycles Off then On two more timesOff On OnMay CycleOn/OffUntil Ice Contactw/Ice Thickness ProbeHarvest S

Part Number STH025 2/14 107REMOTE CONDENSERNOTE: The power button must be depressed and the water curtain/ice dampers must be in place on the evaporat

108 Part Number STH025 2/14Freeze Sequence3. PrechillThe compressor is on for 30 seconds (60 seconds initial cycle) to lower the temperature of the ev

Part Number STH025 2/14 109Harvest Sequence5. Water PurgeThe air pump (when used) the harvest valve(s) and harvest pressure regulating valve (HPR) ene

Part Number STH025 2/14 11Table of ContentsGeneral InformationHow to Read a Model Number . . . . . . . . . 17Head Sections . . . . . . . . . . . . . .

110 Part Number STH025 2/14ENERGIZED PARTS CHART REMOTE MODELSRemote Air-Cooled Condenser ModelsEnergized Parts Chart Ice MakingSequence ofOperationW

Part Number STH025 2/14 1114. FreezeOn Off OffCycles Off Then On Two more timesOff On On OnUntil Ice Contactwith Ice Thickness ProbeHarvest Sequence5.

112 Part Number STH025 2/14This Page Intentionally Left Blank

Part Number STH025 2/14 113TroubleshootingSafety LimitsIn addition to standard safety controls, the control board has built in safety limit controls w

114 Part Number STH025 2/14ANALYZING WHY A SAFETY LIMIT STOPPED THE ICE MACHINESafety limits are designed to stop the ice machine prior to major compo

Part Number STH025 2/14 115SAFETY LIMIT #1Freeze time exceeds 60 minutes for 6 consecutive freeze cycles.Possible cause checklistImproper Installation

116 Part Number STH025 2/14SAFETY LIMIT #2Harvest time exceeds 3.5 minutes for 500 consecutive harvest cyclesPossible Cause ChecklistImproper Installa

Part Number STH025 2/14 117Troubleshooting By SymptomThe troubleshooting procedures follow flow charts. There are four symptoms, the symptom that you

118 Part Number STH025 2/14RESET TO FACTORY DEFAULTSBefore starting troubleshooting procedures, reset the control board to factory defaults to prevent

Part Number STH025 2/14 119SYMPTOM #1 ICE MACHINE WILL NOT RUNMicro light flashing?YesNoSTARTIs the display interfaceenergized and functioning?YesRefe

12 Part Number STH025 2/14MaintenanceCleaning and Sanitizing . . . . . . . . . . . . . 39General . . . . . . . . . . . . . . . . . . . . . . . . 3

120 Part Number STH025 2/14Bin switch light on?(Multi evap all lights on?)Control board fuse is good?YesYesNoYesNoInstall the water curtain/damper. A

Part Number STH025 2/14 121SL1SL2Press power button tostart ice making, does safetylimit light flash?Is magnet on thewater curtain/damperYesReplace th

122 Part Number STH025 2/14SYMPTOM #2 - LOW PRODUCTION, LONG FREEZE CYCLEIce Machine has a Long Freeze Cycle. Ice Formation is Thick or Thin on Inl

Part Number STH025 2/14 123PROCEDUREStep 1 Complete the “Operation Analysis” column.Read down the left “Operational Analysis” column. Perform all pr

124 Part Number STH025 2/14Before Beginning ServiceIce machines may experience operational problems only during certain times of the day or night. A m

Part Number STH025 2/14 125SYMPTOM #2 - FREEZE CYCLE REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLESSINGLE EVAPORATOR, SINGLE EXPANSION VALVE SELF CO

126 Part Number STH025 2/14Freeze Cycle Discharge Pressure _______ ______ ______ 1 minute Middle End into cycleIf discharge pressure i

Part Number STH025 2/14 127Wait 5 minutes into the freeze cycle. Compare temperatures of evaporator inlet and evaporator outlet. Inlet T3 __________°

128 Part Number STH025 2/14Wait 5 minutes into the freeze cycle. Compare temperatures of compressor discharge line and harvest valve inlet.Reference “

Part Number STH025 2/14 129The following are the procedures for completing each step of the Freeze Cycle Refrigeration System Operational Analysis Tab

Part Number STH025 2/14 13Set-Up Menu . . . . . . . . . . . . . . . . . . . . . . . 68Language . . . . . . . . . . . . . . . . . . . . . . 69Time &

130 Part Number STH025 2/14SINGLE EVAPORATOR, DUAL EXPANSION VALVESELF CONTAINED AIR, WATER & REMOTE CONDENSEROperational Analysis 1 2 3 4Ice Prod

Part Number STH025 2/14 131Freeze Cycle Discharge Pressure _______ ______ ______ 1 minute Middle End into cycleIf discharge pressure i

132 Part Number STH025 2/14Discharge Line TemperatureRecord freeze cycle discharge line temperature at the end of the freeze cycle_________°F (°C)Disc

Part Number STH025 2/14 133Ice Production CheckThe amount of ice a machine produces directly relates to the operating water and air temperatures. This

134 Part Number STH025 2/14Weighing 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 2/14 135Installation/Visual Inspection ChecklistInadequate Clearances• Check all clearances on sides, back and top. Reference “Clea

136 Part Number STH025 2/14Water System ChecklistA water-related problem often causes the same symptoms as a refrigeration system component malfunctio

Part Number STH025 2/14 137Ice Formation PatternEvaporator ice formation pattern analysis is helpful in ice machine diagnostics.Analyzing the ice form

138 Part Number STH025 2/142. Extremely Thin at Evaporator OutletThere is no ice, or a considerable lack of ice formation, at the outlet of the evapor

Part Number STH025 2/14 139One Evaporator, Two TXV 30” ModelsTubing routing for one evaporator with two TXV’s is different. The evaporator has two inl

14 Part Number STH025 2/14Sequence of Operation . . . . . . . . . . . . . . 101Self Contained Air or Water Cooled . . 101Energized Parts Chart Sel

140 Part Number STH025 2/14One Evaporator, Two TXV 48” ModelsTubing routing for one evaporator with two TXV’s is different. The evaporator has two inl

Part Number STH025 2/14 141Analyzing Discharge Pressure in the Freeze Cycle1. Determine the ice machine operating conditions:Air temp. entering conden

142 Part Number STH025 2/14FREEZE CYCLE DISCHARGE PRESSURE HIGH CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (

Part Number STH025 2/14 143FREEZE CYCLE DISCHARGE PRESSURE LOW CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (pa

144 Part Number STH025 2/14Analyzing Suction PressureThe suction pressure gradually drops throughout the freeze cycle. The actual suction pressure (an

Part Number STH025 2/14 145Suction Pressure High ChecklistImproper Installation• Refer to “Installation/Visual Inspection Checklist” page 135Discharge

146 Part Number STH025 2/14SUCTION PRESSURE LOW CHECKLISTImproper Installation• Refer to “Installation/Visual Inspection Checklist” (page 135)Discharg

Part Number STH025 2/14 147Comparing Evaporator Inlet and Outlet Temperatures - Self-contained & Remote Condenser Single Expansion Valve MachinesT

148 Part Number STH025 2/14Harvest Valve AnalysisSymptoms of a harvest valve remaining partially open during the freeze cycle can be similar to sympto

Part Number STH025 2/14 1495. Record your findings on the table.Findings CommentsThe inlet of the harvest valve is cool enough to touch and the compre

Part Number STH025 2/14 15Component Check ProceduresElectrical Components . . . . . . . . . . . . . . . 161Control Board, Display board and Touch Pad

150 Part Number STH025 2/14Discharge Line Temperature AnalysisGENERALKnowing if the discharge line temperature is increasing, decreasing or remaining

Part Number STH025 2/14 151Water Regulating ValveProblem (Freeze Cycle)Valve not maintaining discharge pressure.• Valve incorrectly set, dirty or defe

152 Part Number STH025 2/14Final Analysis - Self-contained Air, Water & Remote Condenser ModelsThe column with the highest number of Checkmarks id

Part Number STH025 2/14 153COLUMN 3 - TXV FLOODING OR REFRIGERANT OVERCHARGEA loose or improperly mounted expansion valve bulb causes the expansion va

154 Part Number STH025 2/14SYMPTOM #3 & #4 HARVEST PROBLEMS SELF-CONTAINED AIR, WATER & REMOTE CONDENSER MODELSDefinition of a harvest proble

Part Number STH025 2/14 155SYMPTOM #3 SELF-CONTAINED AIR OR WATER-COOLED YESYESYESNONONOYESIce Machine Will Not Harvest - Freeze Cycle is Normal and I

156 Part Number STH025 2/14YESYESYESYESYESYESYESNONONONONONOSelf ContainedAir-cooled Condenser?Self ContainedWater-cooled Condenser?Fan cyclingcontrol

Part Number STH025 2/14 157SYMPTOM #3 - REMOTE CONDENSERRefer to Symptom #2 - Freeze Cycle Analysis ChartTraditional Remote Ice Machine - Long Harvest

158 Part Number STH025 2/14Refer to Sequence ofOperation & Wiring DiagramsYESYESYESNONONOYESNOYESIs harvest valve energized?Is head pressure high

Part Number STH025 2/14 159SYMPTOM #4 SELF-CONTAINED AIR, WATER-COOLED OR REMOTELevel Ice MachineRefer toDump ValveDiagnosticsIs water flowing over th

16 Part Number STH025 2/14ChartsCycle Times/24-Hour Ice Production/ Refrigerant Pressure Charts . . . . . . . . . . 223I0300 Series . . . . . . . .

160 Part Number STH025 2/14Refer to Symptom #2 Freeze Cycle OperationalAnalysis TableRefer to Heavily ScaledCleaning ProcedureDischarge line temperatu

Part Number STH025 2/14 161Component Check ProceduresElectrical ComponentsCONTROL BOARD, DISPLAY BOARD AND TOUCH PADFUNCTIONThe control board, display

162 Part Number STH025 2/14Control Board Diagnostics1. Micro light is not flashing a heartbeat.2. Disconnect line voltage power supply to the ice mach

Part Number STH025 2/14 163Touch Pad DiagnosticsFollow the control board diagnostics to “Status Passed”. Perform the following keystrokes on the displ

164 Part Number STH025 2/14CONTROL BOARD RELAY TESTThe control board can be set to energize all relays for 3.5 minutes. This allows testing to verify

Part Number STH025 2/14 165PROGRAMMING A REPLACEMENT CONTROL BOARDIndigo™ replacement control boards require the Model number to be entered to activat

166 Part Number STH025 2/145. Scroll down until brackets are in the space below “Input Model #”. Press the right arrow to activate the blinking cursor

Part Number STH025 2/14 167MAIN FUSEFUNCTIONThe control board fuse stops ice machine operation if electrical components fail, causing high amp draw.SP

168 Part Number STH025 2/14BIN SWITCHFUNCTIONMovement of the water curtain/ice dampers control bin switch operation. The bin switch has two main funct

Part Number STH025 2/14 169DiagnosticsSYMPTOMSBin Switch Fails OpenG Model control boards or E Model control boards with firmware version Rev.2.047 or

Part Number STH025 2/14 17General InformationHow to Read a Model NumberHEAD SECTIONSI Y 1000 W3 – 263PHPXICE MACHINE MODELI - Indigo ModelIB - Ice Bev

170 Part Number STH025 2/14DIAGNOSTICS1. Verify bin switch, curtain/damper and curtain/damper magnet are in place.• Press the Menu button.• Scroll dow

Part Number STH025 2/14 171WATER LEVEL CONTROL CIRCUITRYFUNCTIONThe water level probe controls the water level by sensing whether water is or is not c

172 Part Number STH025 2/14Prechill & Freeze Cycle OperationThe water inlet valve energizes and de-energizes in conjunction with the water level p

Part Number STH025 2/14 173DiagnosticsSYMPTOMS• Water trough overfills• Water trough will not fillWATER TROUGH OVERFILLING DURING THE FREEZE CYCLEStep

174 Part Number STH025 2/14Step 5 Disconnect the water level probe wiring harness from the control board and ohm harness and water level probe. Norm

Part Number STH025 2/14 175Step 6 When all ohm tests are normal, replace the control board. When any measurement fails, disconnect the wiring harnes

176 Part Number STH025 2/14WATER TROUGH WILL NOT FILLStep 1 Verify water is supplied to the ice machine.Step 2 Scroll to Service/Diagnostics/Input

Part Number STH025 2/14 177ICE THICKNESS PROBE (INITIATES HARVEST)FUNCTIONThe ice thickness probe senses ice on the evaporator and signals the control

178 Part Number STH025 2/14Ice Thickness CheckThe ice thickness probe is factory-set to maintain the ice bridge thickness at 1/8 in. (32 mm). NOTE: Ma

Part Number STH025 2/14 179DiagnosticsICE MACHINE CYCLES INTO HARVEST BEFORE ICE CONTACTS THE ICE THICKNESS PROBEPremature harvest symptoms• Low ice p

18 Part Number STH025 2/14Ice Cube SizesModel/Serial Number LocationThese numbers are required when requesting information from your local Manitowoc D

180 Part Number STH025 2/145.Ohm Ice Thickness ProbeNOTE: Verify meter leads are properly connected to VOM with the red meter lead connected to positi

Part Number STH025 2/14 181ICE MACHINE DOES NOT CYCLE INTO HARVESTWill not harvest symptoms• Low ice production• Thick ice in bin• Large sheet of ice

182 Part Number STH025 2/14HIGH PRESSURE CUTOUT (HPCO) CONTROLFUNCTIONStops the ice machine if subjected to excessive high-side pressure. The HPCO con

Part Number STH025 2/14 183CHECK PROCEDURESymptom #1 Machine is off and the display indicates “Delay xx min, HPCO Active”.1. Leave all wiring connecto

184 Part Number STH025 2/14Symptom #2 Machine is running and the display has a flashing alert triangle and indicates “HPC Fault” after the left arrow

Part Number STH025 2/14 185FAN CYCLE CONTROLFUNCTIONCycles the fan motor on and off to maintain proper operating discharge pressure.The fan cycle cont

186 Part Number STH025 2/14THERMISTORSFUNCTIONThermistor resistance values change with temperature. The value supplied to the control board is used to

Part Number STH025 2/14 187Thermistor MatrixFour thermistors are located on the ice machine. They are labeled T1, T2, T3, T4.EvaporatorInEvaporatorOut

188 Part Number STH025 2/14SYMPTOMAlert icon on the display is flashing and the alert indicates a T1, T2, T3, or T4 Fault.CHECK PROCEDURE• Press the M

Part Number STH025 2/14 189HARVEST ASSIST AIR PUMPFUNCTIONThe air pump helps break the vacuum between the sheet of ice and the evaporator which result

Part Number STH025 2/14 19Model NumbersAIR-WATER-REMOTE CONDENSER MODELS Self-Contained Air-CooledSelf-Contained Water-CooledRemoteID0302AIY0304AID030

190 Part Number STH025 2/14COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor does not start or will trip repeatedly on overload.Check Resistance (Ohm) V

Part Number STH025 2/14 191CHECK MOTOR WINDINGS TO GROUNDCheck continuity between all three terminals and the compressor shell or copper refrigeration

192 Part Number STH025 2/14DIAGNOSING START COMPONENTSIf the compressor attempts to start, or hums and trips the overload protector, check the start c

Part Number STH025 2/14 193PTCRThe PTCR allows current to flow through the start winding at compressor startup. Current flow heats the ceramic discs i

194 Part Number STH025 2/14PTCR Operation Check1. Visually inspect the PTCR. Check for signs of physical damage.NOTE: The PTCR case temperature may re

Part Number STH025 2/14 195Refrigeration ComponentsHEAD PRESSURE CONTROL VALVEManitowoc remote systems require head pressure control valves with speci

196 Part Number STH025 2/14Freeze Cycle Operation All ModelsThe R404A head pressure control valve is non adjustable.At ambient temperatures of approxi

Part Number STH025 2/14 197NOTE: A head pressure control valve that will not bypass, will function properly with condenser air temperatures of approxi

198 Part Number STH025 2/14Harvest CycleREMOTE CONDENSERThe head pressure control cycles into full bypass due to the pressure drop when the harvest va

Part Number STH025 2/14 199HARVEST PRESSURE REGULATING (HPR) SYSTEM REMOTE CONDENSER ONLYGENERALThe harvest pressure regulating (HPR) system includes:

20 Part Number STH025 2/14NOTE: Marine and Prison models have a M or P suffix - Example ID0853WM 3 suffix at the end of the model number indicates a 3

200 Part Number STH025 2/14FREEZE CYCLEThe HPR system is not used during the freeze cycle. The HPR solenoid is closed (de-energized), preventing refri

Part Number STH025 2/14 2013. Freeze time normal? (Refer to Cycle Times/Refrigerant Pressures/24 Hour Ice Production Charts page 223) Shorter freeze

202 Part Number STH025 2/14WATER REGULATING VALVEWater-Cooled Models OnlyFUNCTIONThe water regulating valve maintains the freeze cycle discharge press

Part Number STH025 2/14 203Refrigerant Recovery/EvacuationSELF-CONTAINED MODEL PROCEDUREDo not purge refrigerant to the atmosphere. Capture refrigeran

204 Part Number STH025 2/14Self-Contained Recovery/Evacuation1. Press the power button and cycle the ice machine off.2. Install manifold gauges, scale

Part Number STH025 2/14 205Self-Contained Charging Procedures1. Be sure the ice machine is off.ImportantThe charge is critical on all Manitowoc ice ma

206 Part Number STH025 2/142. Close the vacuum pump valve, the low side service valve, and the low side manifold gauge valve.3. Open the high side man

Part Number STH025 2/14 207REMOTE CONDENSER MODEL PROCEDURERefrigerant Recovery/EvacuationDo not purge refrigerant to the atmosphere. Capture refriger

208 Part Number STH025 2/14CONNECTIONSMake these connections:• Suction side of the compressor through the suction service valve.• Discharge side of th

Part Number STH025 2/14 209REMOTE CONDENSER RECOVERY/EVACUATION1. Press the power button to stop the ice machine.2. Install manifold gauges, scale and

Part Number STH025 2/14 21Ice Machine Warranty InformationOWNER WARRANTY REGISTRATION CARDWarranty coverage begins the day the ice machine is installe

210 Part Number STH025 2/14ACCESSREMOTERECOVERY/EVACUATIONCONNECTIONS

Part Number STH025 2/14 211Remote Charging Procedures1. Close the vacuum pump valve and the low side manifold gauge valve.2. Open the refrigerant cyli

212 Part Number STH025 2/14xxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECONTROL VALVEHEAD PRESSUREREMOTE CONDENSERCLOSEDCLOSEDSCALERECOVERY UNITVACU

Part Number STH025 2/14 213System Contamination Clean-UpGeneralThis section describes the basic requirements for restoring contaminated systems to rel

214 Part Number STH025 2/14Contamination Cleanup ChartSymptoms/FindingsRequired Cleanup ProcedureNo symptoms or suspicion of contaminationNormal evacu

Part Number STH025 2/14 215CLEANUP PROCEDUREMild System Contamination1. Replace any failed components.2. If the compressor is good, change the oil.3.

216 Part Number STH025 2/14Severe System Contamination1. Remove the refrigerant charge.2. Remove the compressor and inspect the refrigeration lines. I

Part Number STH025 2/14 2179. Follow the normal evacuation procedure, except replace the evacuation step with the following:A. Pull vacuum to 1000 mic

218 Part Number STH025 2/14REPLACING PRESSURE CONTROLS WITHOUT REMOVING REFRIGERANT CHARGEThis procedure reduces repair time and cost. Use it when any

Part Number STH025 2/14 219LIQUID LINE FILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc specifications.The

22 Part Number STH025 2/14COMMERCIAL WARRANTY COVERAGEManitowoc Ice, (hereinafter referred to as the "COMPANY") warrants for a period of thi

220 Part Number STH025 2/14TOTAL SYSTEM REFRIGERANT CHARGENOTE: All machines listed use R-404A refrigerant - This information is for reference only. R

Part Number STH025 2/14 221I1400 52 oz. 40 oz. 11 lbs. 2 lb. 13 lb.I1800 52 oz. 40 oz. 12.5 lb. 2 lb. 14.5 lb.Model Air Cooled Water Cooled RemoteAddi

222 Part Number STH025 2/14This Page Intentionally Left Blank

Part Number STH025 2/14 223ChartsCycle Times/24-Hour Ice Production/ Refrigerant Pressure ChartsThese charts are used as guidelines to verify correct

224 Part Number STH025 2/14I0300 SERIESI0300ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

Part Number STH025 2/14 225I0300WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

226 Part Number STH025 2/14I0320 SERIESI0320ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

Part Number STH025 2/14 227I0320WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

228 Part Number STH025 2/14I0450 SERIESI0450ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

Part Number STH025 2/14 229I0450WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 23The foregoing warranty shall not apply to (1) any part or assembly that has been altered, modified, or changed; (2) any part

230 Part Number STH025 2/14I0500 SERIESI0500A Self-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze

Part Number STH025 2/14 231I0500WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

232 Part Number STH025 2/14I0500NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 233I0520 SERIESI0520ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

234 Part Number STH025 2/14I0520WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 235I0600 SERIESI0600ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

236 Part Number STH025 2/14I0600WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 237I0600NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

238 Part Number STH025 2/14I0606ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harves

Part Number STH025 2/14 239I0606WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

24 Part Number STH025 2/14RESIDENTIAL ICE MACHINE WARRANTYWHAT DOES THIS LIMITED WARRANTY COVER?Subject to the exclusions and limitations below, Manit

240 Part Number STH025 2/14I0606NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 241I0850 SERIESI0850ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

242 Part Number STH025 2/14I0850WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 243I0850N Remote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

244 Part Number STH025 2/14I0906 SERIESI0906ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

Part Number STH025 2/14 245I0906WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

246 Part Number STH025 2/14I0906N Remote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Har

Part Number STH025 2/14 247I1000 SERIESI1000ASelf-Contained Air-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze T

248 Part Number STH025 2/14I1000WSelf-Contained Water-Cooled ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 249I1000NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 25WHAT ARE MANITOWOC ICE’S OBLIGATIONS UNDER THIS LIMITED WARRANTY?If a defect arises and Manitowoc receives a valid warranty

250 Part Number STH025 2/14I1200 SERIESI1200A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cyc

Part Number STH025 2/14 251I1200WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HOU

252 Part Number STH025 2/14I1400 SERIESI1400A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cyc

Part Number STH025 2/14 253I1400WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HOU

254 Part Number STH025 2/14I1400NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

Part Number STH025 2/14 255I1800 SERIESI1800A Characteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cyc

256 Part Number STH025 2/14I1800WCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harvest Time = Total Cycle Time24 HOU

Part Number STH025 2/14 257I1800NRemote Air-Cooled Condenser ModelCharacteristics vary depending on operating conditions.CYCLE TIMESFreeze Time + Harv

258 Part Number STH025 2/14This Page Intentionally Left Blank

Part Number STH025 2/14 259DiagramsWiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correct dia

26 Part Number STH025 2/14WHAT IS NOT COVERED? This limited warranty does not cover, and you are solely responsible for the costs of: (1) periodic or

260 Part Number STH025 2/14I0300/I0450/I0500/I0520Self Contained Air & Water-cooled - 1 Ph

Part Number STH025 2/14 261I0320Self Contained Air & Water-cooled - 1 Ph

262 Part Number STH025 2/14I0500Remote Air-cooled - 1Ph

Part Number STH025 2/14 263I0600/I0850/I1000/I1200Self Contained Air & Water-cooled - 1 & 3 Ph

264 Part Number STH025 2/14I0600/I0850/I1000Remote Condenser Air-cooled - 1 & 3 Ph

Part Number STH025 2/14 265I1400/I1800Self Contained Air & Water-cooled - 1 & 3 Ph

266 Part Number STH025 2/14I1400/I1800Remote Air-cooled - 1 & 3 Ph

Part Number STH025 2/14 267Electronic Control BoardRT HarvestCompressorLT HarvestPumpWaterDumpDisplay LightMicro LightClean LightHarvest LightSL-1 Lig

268 Part Number STH025 2/14Refrigeration Tubing SchematicsSELF-CONTAINED AIR OR WATER -COOLEDI0300/I0320/I0520/I0450/I0500/I0600/I0850/I1000I1400/I180

Part Number STH025 2/14 269REMOTE CONDENSER MODELSI0500/I0600/I0850/I1000I1400/I1800RECEIVERACCESSRECEIVERVALV EDRIERCHECK VALVE HEADPRESSURECONTROL V

Part Number STH025 2/14 27IN NO EVENT SHALL MANITOWOC OR ANY OF ITS AFFILIATES BE LIABLE TO THE CONSUMER OR ANY OTHER PERSON FOR ANY INCIDENTAL, CONSE

270 Part Number STH025 2/14This Page Intentionally Left Blank

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

28 Part Number STH025 2/14This Page Intentionally Left Blank

Part Number STH025 2/14 29InstallationICE DEFLECTORAn ice deflector is required for all ice machines installed on a bin.!WarningPERSONAL INJURY POTENT

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 2/14Location of Ice MachineThe location selected for the ice machine must meet the following criteria. If any of these criteria

Part Number STH025 2/14 31Clearance RequirementsAIR, WATER, REMOTE CONDENSER MODELSI0300Self-Contained Air-CooledSelf-Contained Water-CooledTop/Sides

32 Part Number STH025 2/14Ice Machine Heat of RejectionSeries Ice MachineHeat of RejectionAir Conditioning*PeakI0300 4600 5450I0320 3300 4500I0450 54

Part Number STH025 2/14 33Installation on a BinAn ice deflector is required for all bin installations and is included with all Manitowoc bins. Order t

34 Part Number STH025 2/14Lineset Applications!CautionThe 60-month compressor warranty (including the 36-month labor replacement warranty) will not ap

Part Number STH025 2/14 35Remote CondenserIce MachineRemote Single Circuit CondenserLine Set*I0590N JC0495RT-20-R404ART-35-R404ART-50-R404AI0690NI0890

36 Part Number STH025 2/14Additional Refrigerant Charge For 51’ to 100’ Line SetsIce MachineCondenserAdditional Amount of Refrigerant To Be Added To

Part Number STH025 2/14 37CALCULATING ALLOWABLE LINESET DISTANCELine Set LengthThe maximum length is 100' (30.5 m).Line Set Rise/DropThe maximum

38 Part Number STH025 2/14Calculated Line Set DistanceThe maximum calculated distance is 150' (45.7 m).Line set rises, drops, horizontal runs (or

Part Number STH025 2/14 39MaintenanceCleaning and SanitizingGENERALYou are responsible for maintaining the ice machine in accordance with the instruct

Procedural NoticesAs you work on Manitowoc equipment, be sure to read the procedural notices in this handbook. These notices supply helpful informatio

40 Part Number STH025 2/14!CautionUse only Manitowoc approved Ice Machine Cleaner and Sanitizer for this application (Manitowoc Cleaner part number 94

Part Number STH025 2/14 41CLEANING/SANITIZING PROCEDUREThis procedure must be performed a minimum of once every six months.• The ice machine and bin m

42 Part Number STH025 2/14Cleaning / Sanitizing ProcedureCLEANING PROCEDUREIce machine cleaner is used to remove lime scale and mineral deposits. Ice

Part Number STH025 2/14 43Step 1 Open the front door to access the evaporator compartment. Ice must not be on the evaporator during the clean/saniti

44 Part Number STH025 2/14Step 4 Wait until the clean cycle is complete (approximately 24 minutes). Then disconnect power to the ice machine (and di

Part Number STH025 2/14 45Step 7 Use 1/2 of the cleaner/water mixture to clean all components. The cleaner solution will foam when it contacts lime

46 Part Number STH025 2/14Step 11 Use 1/2 of the sanitizer/water solution to sanitize all food zone surfaces of the ice machine and bin (or dispense

Part Number STH025 2/14 47Step 15 Wait until the water trough refills and the display indicates add solution (approximately 1 minute). Add the prope

48 Part Number STH025 2/14PARTS REMOVAL FOR CLEANING/SANITIZING.A. Remove the water curtain• Gently flex the curtain in the center and remove it from

Part Number STH025 2/14 49D. Remove the ice thickness probe• Compress the hinge pin on the top of the ice thickness probe.• Pivot the ice thickness pr

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

50 Part Number STH025 2/14Ice Thickness Probe & Water Level ProbeClean the probes using the following procedure.1. Mix a solution of Manitowoc ice

Part Number STH025 2/14 51Water Inlet ValveThe water inlet valve normally does not require removal for cleaning. Refer to “Water System Checklist” pag

52 Part Number STH025 2/14Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if removal is necessary:1.

Part Number STH025 2/14 53Preventative Maintenance Cleaning ProcedureThis procedure cleans all components in the water flow path, and is used to clean

54 Part Number STH025 2/143. Press the Clean button. Water will flow through the water dump valve and down the drain. Wait until the water trough refi

Part Number STH025 2/14 55Removal from Service/WinterizationGeneralSpecial precautions must be taken if the ice machine is to be removed from service

56 Part Number STH025 2/14WATER-COOLED ICE MACHINES1. Perform steps 1-6 under “Self-Contained Air-Cooled Ice Machines.”2. Disconnect the incoming wate

Part Number STH025 2/14 57OperationControl Panel FeaturesThe control panel offers a series of pressure sensitive buttons and a four-line interactive d

58 Part Number STH025 2/14Menu Button: Accesses main menu structure. Moves the display from the Home Screen, where ice machine status, alerts and mess

Part Number STH025 2/14 59Menu Navigation OverviewServiceEXITMain MenuHome ScreenAlerts MessagesCleanFunctionAuCS CleanFunctionMachineInfoSet-upEnergy

! WarningDo not use electrical appliances or accessories other than those supplied by Manitowoc for your ice machine model.!WarningTwo or more people

60 Part Number STH025 2/14Display Panel NavigationHighlights: Brackets indicate if a line on the screen is “highlighted” or actionable. Move the brack

Part Number STH025 2/14 61Cursor: A cursor (flashing rectangle) is used within lines where actual settings can be adjusted. In these screens, use the

62 Part Number STH025 2/14Alerts and MessagesWhen messages and alerts exist, they will be highlighted and can be selected with the Left arrow. Alerts

Part Number STH025 2/14 63Main MenuFrom the Home screen, press the Menu button to enter the Main menu, where you can choose to see machine information

64 Part Number STH025 2/14Machine Info MenuFrom the Main menu, ensure that Machine Info is highlighted and press the Checkmark to view a list includin

Part Number STH025 2/14 65Password Entry A password is not required, although a password can be turned on to prevent unauthorized control setting modi

66 Part Number STH025 2/14To 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 2/14 67RESET PASSWORD TO FACTORY DEFAULTSThe password can be reset to the factory defaults when required. The default factory passw

68 Part Number STH025 2/14Set-Up MenuFrom the Main menu, use the Down arrow to navigate to Set-Up and press the Checkmark. Select and customize machin

Part Number STH025 2/14 69LANGUAGE1. From the Set-Up menu, use the Down arrow to highlight Language.2. Press the Checkmark. You can choose to view the

! WarningDo not operate equipment that has been misused, abused, neglected, damaged, or altered/modified from that of original manufactured specificat

70 Part Number STH025 2/144. Press the Checkmark. The date will appear on the first line of the display (Mo/Day/Yr) and the time will appear on the se

Part Number STH025 2/14 71TIME CONFIGURATION1. From the Set-Up menu, use the Down arrow to highlight Time Config.2. Press the Checkmark. On this scree

72 Part Number STH025 2/14ICE CLARITYIn areas with poor potable water quality, the ice machine may produce cloudier ice. Setting Ice Clarity to ON wil

Part Number STH025 2/14 73PASSWORD ONA password can be added to prevent unauthorized changes to ice machine settings.1. From the Set-Up menu, use the

74 Part Number STH025 2/14IAUCS RUNTIMEAutomatic Cleaning System is an optional accessory and will perform a cleaning cycle at a set time interval. 1.

Part Number STH025 2/14 75WATER FILTERThe ice machine has a feature that displays a replace water filter reminder at a set time interval.1. From the S

76 Part Number STH025 2/14LUMINICE™ REMINDERThe LuminIce™ growth inhibitor recirculates the air in the ice machine foodzone over a UV bulb. This proce

Part Number STH025 2/14 77ICE BIN LEVEL SENSORIce bin sensor is an optional accessory that allows the ice level in the bin to be set to one of three d

78 Part Number STH025 2/14Energy Saver MenuFrom the Main menu, use the Down arrow to navigate to Energy Saver and press the Checkmark. Set up an energ

Part Number STH025 2/14 79ICE PROGRAMTo save energy and water, the ice machine can be programmed to only power up during time periods that the ice wil

! WarningIt is the responsibility of the equipment owner to perform a Personal Protective Equipment Hazard Assessment to ensure adequate protection du

80 Part Number STH025 2/14WATER MISERWater Miser is a feature that depending on water quality can reduce water usage by eliminating flush cycles.1. Fr

Part Number STH025 2/14 81Service MenuFrom the Main menu, use the Down arrow to navigate to Service and press the Checkmark. This menu is intended for

82 Part Number STH025 2/14ServiceData HistoryDiagnosticsReal Time DataManual HarvestRepl Cnt BdUSB SetupCurrent DayCurrent Day -1Current Day -2Curre

Part Number STH025 2/14 83DATA HISTORYPress the Checkmark with Data History highlighted to view a list of eight-digit dates (Current, Current + 1 ...

84 Part Number STH025 2/14REAL TIME DATAPress the Checkmark with Real Time Data highlighted to get readings on Time & Temp, Inputs and Outputs (be

Part Number STH025 2/14 85Outputs• Status Off/On - Displays stage of cycle• Water Pump Off/On• Hot Gas Valve 1 Off/On• Hot Gas Valve 2 Off/On• Air Pum

86 Part Number STH025 2/14DIAGNOSTICSPress the Checkmark with Diagnostics highlighted to enter screens where you can run diagnostics on the control bo

Part Number STH025 2/14 87MANUAL HARVESTPress the Checkmark with Manual Harvest highlighted to initiate a manual harvest.Manual Harvest• Harvest Start

88 Part Number STH025 2/14EVENT LOG MENUFrom the Service menu, use the Down arrow to navigate to Event Log and press the Checkmark. Ensure View ELog i

Part Number STH025 2/14 89EVENT LOGRefer to the following table for Event Code descriptions.Code DescriptionE01 Long Freeze CycleE02 Long Harvest Cycl

! WarningWhen using electric appliances, basic precautions must always be followed, including the following:a. Read all the instructions before using

90 Part Number STH025 2/14Event Log DetailE-Log Display Text Error DescriptionDefinitionE01Long FreezeLong Freeze6 consecutive 60 Minute Freeze cycles

Part Number STH025 2/14 91E11Refig FaultRefrigeration System (Refrig Fault)The compressor discharge temperature did not increase by at least 10 F, and

92 Part Number STH025 2/14E21T1 FaultT1 SensorEach thermistor reading is monitored continuously using six second average values. During Pre-chill a th

Part Number STH025 2/14 93USB FLASH DRIVE SPECIFICATIONS AND FORMATTINGUpdating firmware on Indigo™ model ice machines requires a properly formatted 2

94 Part Number STH025 2/14Windows XP Computers:1. Insert USB flash drive; your computer may indicate:• “Found New Hardware” follow the prompts to inst

Part Number STH025 2/14 95UPGRADING FIRMWARE WITH A FLASH DRIVE1. Drag and drop the files from website or email onto a flash drive. 2. Ensure that the

96 Part Number STH025 2/14Control Board10. Follow the on-screen instructions:A. Insert Drive (Insert the flash drive into the USB port on the ice mach

Part Number STH025 2/14 97EXPORTING DATA TO A FLASH DRIVEData can be copied from the control board memory to a flash drive and used to transfer setup

98 Part Number STH025 2/146. Press the Checkmark. USB Stick will appear highlighted.Press the Checkmark again. A submenu with Export ALL and Export Se

Part Number STH025 2/14 99Operational ChecksGENERALManitowoc ice machines are factory-operated and adjusted before shipment. Normally, new installatio