- Page 1: ManitowocQM20/QM30/QM45SM50Q130/Q17
- Page 5 and 6: Table of ContentsGENERAL INFORMATIO
- Page 7 and 8: TROUBLESHOOTINGQM45/Q130/Q170/Q210/
- Page 9 and 10: High Pressure Cutout (HPCO) Control
- Page 11 and 12: General InformationModel NumbersThi
- Page 13 and 14: ! CautionUse only Ma nitowoc app ro
- Page 15 and 16: QM20/QM30MODEL/SERIALNUMBER PLATEMO
- Page 17 and 18: Ice Machine Warranty InformationOWN
- Page 19 and 20: Authorized Warranty ServiceTo compl
- Page 21 and 22: What Is Not Covered?This limited wa
- Page 23 and 24: InstallationLocation of Ice Machine
- Page 25 and 26: Leveling the Ice MachineQM45/Q130/Q
- Page 27 and 28: Electrical RequirementsVOLTAGEThe m
- Page 29 and 30: Q130/Q210/Q270 Water-cooled Ice Mac
- Page 31 and 32: Water Service/DrainsWATER SUPPLYLoc
- Page 33 and 34: WATER SUPPLY AND DRAIN LINE SIZING/
- Page 35 and 36: SM50LocationWaterTemperatureWaterPr
- Page 37 and 38: Component IdentificationQM45/Q130/Q
- Page 39 and 40: QM20/QM30WATERDISTRIBUTIONTUBEWATER
- Page 41 and 42: SM50CONTROLPANELBIN LIGHTWATERSHUTT
- Page 43 and 44: MaintenanceIce Machine InspectionCh
- Page 45 and 46: QM45/Q130/Q170/Q210/Q270INTERIOR CL
- Page 47 and 48: Step 6 Remove parts for cleaning.A.
- Page 49 and 50: E. Remove the Water Distribution Tu
- Page 51 and 52: Q130 ModelsDISTRIBUTIONTUBETHUMBSCR
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G. Remove the Water Trough• Apply
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• Grasp ice damper and apply pres
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Step 7 Mix a solution of cleaner an
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Step 18 Use 1/2 of the sanitizer/wa
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Step 1 Set the toggle switch to the
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C. Remove the Water Pump• Disconn
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Step 12 Use half of the sanitizer/w
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SM50CLEANING PROCEDURESM50 uses a t
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3. While components are soaking, us
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ICE CHUTEThe ice chute is positione
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WATER TROUGH1. Depress tabs on righ
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SPRAY BAR DISASSEMBLYThe spray bar
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Removal from Service/WinterizationG
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OperationQM45/Q130/Q170/Q210/Q270IN
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ENERGIZED PARTS CHARTQ130/Q170/Q210
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QM20/QM30INITIAL START-UP OR START-
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ENERGIZED PARTS CHARTQM20/QM30Self-
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4. HarvestThe water pump de-energiz
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Operational ChecksQM45/Q130/Q170/Q2
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ADJUSTINGSCREW1/8" ICE BRIDGETHICKN
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Ice Thickness CheckQM20/QM30 dice i
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SM50Routine adjustments and mainten
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Cube Weight AdjustmentThe cube weig
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TroubleshootingQM45/Q130/Q170/Q210/
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Step 3 Disconnect the ice thickness
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ICE PRODUCTION CHECKThe amount of i
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WATER SYSTEM CHECKLISTA water-relat
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Extremely Thin at Evaporator Outlet
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Safety LimitsIn addition to standar
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ANALYZING WHY SAFETY LIMITS MAY STO
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Refrigeration System• Non-Manitow
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ANALYZING DISCHARGE PRESSUREQ130/Q1
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ANALYZING SUCTION PRESSUREQ130/Q170
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Suction Pressure High ChecklistImpr
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HOT GAS VALVEGeneralThe hot gas val
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Use the following procedure and tab
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COMPARING EVAPORATOR INLET/OUTLETTE
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Discharge Line Temperature Above 15
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PROCEDUREStep 1 Complete each item
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REFRIGERATION COMPONENT DIAGNOSTICC
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Q130/Q170/Q210/Q270 Ice Machines On
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REFRIGERATION DIAGNOSTICSQM20The QM
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ICE FORMATION PATTERNEvaporator ice
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QM45ELECTRICALThe QM45 electrical s
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3. Verify that the ice thickness pr
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FLOODING EXPANSION VALVEA flooding
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ICE MACHINE WILL NOT HARVEST1. Veri
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FREEZE CYCLE IS LONG, LOW ICE PRODU
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ANALYZING DISCHARGE PRESSURE1. Dete
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ANALYZING SUCTION PRESSUREThe sucti
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Suction Pressure High ChecklistImpr
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Hot Gas Valve AnalysisThe valve can
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Ice Production CheckThe amount of i
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Component Check ProceduresMain Fuse
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Ohm Test1. Disconnect the bin switc
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Bin Switch Removal — Q170/Q210/Q2
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1. Remove the back panel to access
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AdjustingIf the ice machine stops b
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Liquid Line ThermistorQM20/QM30/SM5
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Diagnosing Start ComponentsIf the c
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QM45/Q130/Q170/Q210/Q270Switch Sett
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ICE THICKNESS CHECKThe ice thicknes
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COMPRESSOR DRAWING LOCKED ROTORThe
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High Pressure Cutout (HPCO) Control
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Refrigerant Recovery/EvacuationDEFI
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4. Recovered refrigerant must come
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SELF-CONTAINED RECOVERY/EVACUATION1
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QM20/QM30/QM45Do not purge refriger
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CHARGING PROCEDURESImportantThe cha
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Contamination/Cleanup ChartSymptoms
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SEVERE SYSTEM CONTAMINATION CLEANUP
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FIG. A - “PINCHING OFF” TUBINGF
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Brazing Procedures for DanfossSolen
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Main FuseBin SwitchComponent Specif
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Total System Refrigerant ChargeImpo
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ChartsCycle Times, 24 Hr. Ice Produ
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QM30 SELF-CONTAINED AIR-COOLEDNOTE:
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QM45 OPERATING TEMPERATURESNOTE: Su
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Q130 SELF-CONTAINED AIR-COOLED (Bef
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Q130 SELF-CONTAINED WATER-COOLEDNOT
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Q210 SELF-CONTAINED AIR-COOLEDNOTE:
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Q270 SELF-CONTAINED AIR-COOLEDNOTE:
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DiagramsWiring DiagramsThe followin
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QM30115V/1 Ph/60 HzL1CAUTION: DISCO
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QM45L1CAUTION: DISCONNECT POWER BEF
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Q130/Q210Tecumseh CompressorL1NOTE:
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Q270Tecumseh CompressorL1ICETHICKNE
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Electronic Control BoardsQM20/QM30L
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SM50FUSE (7A)TRANSFORMERTHERMISTORB
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QM45/Q130 Tubing SchematicEVAPORATO
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Q170/Q210/Q270 Tubing SchematicEVAP
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© 2008 ManitowocPart Number 80-011