Manitowoc Q160 Manuel de service

Q130/Q210/Q270SeriesIce MachinesInstallation, Use, Careand Service ManualThank you for selecting a Manitowoc Ice Machine, the dependability leader in

2-2Installation Instructions Section 2Ice Machine DimensionsQ270 ICE MACHINES28.16"71.5CM13.48"34.2CM12.36"31.3CM12.36"31.3CM8.80&

2-3Section 2 Installation InstructionsLocation of Ice MachineThe location selected for the ice machine must meetthe following criteria. If any of thes

2-4Installation Instructions Section 2Leveling the Ice Machine1. Screw the leveling legs onto the bottom of the icemachine.2. Screw the foot of each

2-5Section 2 Installation InstructionsElectrical ServiceGENERAL WARNINGAll wiring must conform to local, state and nationalcodes.VOLTAGEThe maximum al

2-6Installation Instructions Section 2Water Service/DrainsWATER SUPPLYLocal water conditions may require treatment of thewater to inhibit scale format

2-7Section 2 Installation InstructionsWATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS CAUTIONPlumbing must conform to state and local codes.LocationWat

2-7Installation Instructions Section 2Installation ChecklistIs the ice machine level?Has all of the internal packing been removed?Have all of the elec

3-1Section 3 Ice Machine OperationIce Machine OperationComponent IdentificationWATER PUMPCOMPRESSOR COMPARTMENTACCESS SCREWSON/OFF/WASHTOGGLE SWITCHCO

3-2Ice Machine Operation Section 3Ice Making Sequence of OperationINITIAL START-UP OR START-UP AFTERAUTOMATIC SHUT-OFF1. Pressure EqualizationBefore t

3-3Section 3 Ice Machine OperationQ130/Q210/Q270 SELF-CONTAINED ICE MACHINESENERGIZED PARTS CHARTICE MAKING SEQUENCE OF OPERATIONCONTROL BOARD RELAYS

Safety NoticesWhen using or servicing a Q Model Ice Machine, besure to pay close attention to the safety notices in thismanual. Disregarding the notic

3-4Ice Machine Operation Section 3Operational ChecksGENERALYour Manitowoc ice machine was factory-operatedand adjusted before shipment. Normally, a ne

3-5Section 3 Ice Machine OperationWATER LEVEL CHECKCheck the water level while the ice machine is inthe ice mode and the water pump is running. Thecor

3-6Ice Machine Operation Section 3THIS PAGE INTENTIONALLY LEFT BLANK

Section 4 Maintenance4-1Section 4MaintenanceGeneralYou are responsible for maintaining the ice machinein accordance with the instructions in this manu

Maintenance Section 44-22. Clean the outside of the condenser with a softbrush or a vacuum with a brush attachment. Cleanfrom top to bottom not side

Section 4 Maintenance4-3CLEANING PROCEDUREIce machine cleaner is used to remove lime scale orother mineral deposits. It is not used to remove algaeor

Maintenance Section 44-4REMOVAL OF PARTS FORCLEANING/SANITIZING WARNINGDisconnect electric power to the ice machine at theelectric switch box before p

Section 4 Maintenance4-5BIN DOOR REMOVAL WARNINGBefore removing any parts, unplug or disconnectthe electric power to the ice machine at the electricse

4-6Maintenance Section 4ICE THICKNESS PROBE REMOVAL1. Compress the side of the ice thickness probe nearthe top hinge pin and remove it from the brack

Section 4 Maintenance4-7WATER DISTRIBUTION TUBE REMOVAL1. Remove the ice thickness probe.2. Disconnect the water hose from the distributiontube.Wate

iTable of ContentsTable of ContentsSection 1 - General InformationModel Numbers ...

Maintenance Section 44-8ICE DAMPER REMOVAL/INSTALLATIONRemoval1. Grasp left side of ice damper and apply pressureagainst the right-hand ice damper mo

Section 4 Maintenance4-9Water Treatment/FiltrationGENERALLocal water conditions may require the installationof a water treatment system to inhibit sca

Maintenance Section 44-10Removal from Service/WinterizationGENERALSpecial precautions must be taken if the ice machineis to be removed from service fo

5-1Section 5 Before Calling for ServiceSection 5Before Calling for ServiceChecklistIf a problem arises during operation of your ice machine, follow th

5-2Before Calling for Service Section 5Problem Possible Cause To CorrectIce machine produces shallowor incomplete cubes, or the iceIce thickness probe

5-3Section 5 Before Calling for ServiceSAFETY LIMITSGeneralIn addition to standard safety controls, the controlboard has two built in safety limit con

5-4Before Calling for ServiceSection 5Safety Limit #1Freeze time exceeds 60 minutes for 3 consecutive freeze cycles.Possible Cause Check/CorrectImprop

6-1Section 6 ServiceSection 6Service WARNINGAn ice machine contains high voltage electricity and refrigerant charge. Repairs are to be performed bypro

6-2Section 6ServiceBin SwitchFunctionBin switch operation is controlled by the movementof the ice damper. The bin switch has two mainfunctions:1. Ter

6-3Section 6ServiceBin Switch RemovalQ1301. Disconnect power to the ice machine at servicedisconnect.2. Disconnect bin switch wires in control box.3

iiTable of ContentsTable of Contents (cont.)Section 4 - MaintenanceGeneral...

6-4Section 6ServiceFan Cycle ControlFunctionCycles the fan motor on and off to maintain properoperating discharge pressure.The fan cycle control close

6-5Section 6ServiceCondenser Fan Motor ReplacementAccess to remove, clean or replace the condenserfan/motor can be obtained by performing thefollowing

6-6Section 6ServiceIce Thickness Probe (Harvest Initiation)Ice Thickness ProbeHOW THE PROBE WORKSManitowoc’s electronic sensing circuit does not relyo

6-7Section 6 ServiceDIAGNOSING ICE THICKNESS CONTROL CIRCUITRYIce Machine Does Not Cycle Into Harvest When Water Contacts The Ice Thickness Control Pr

6-8Service Section 6Ice Machine Cycles Into Harvest Before Water Contact With The Ice Thickness ProbeStep 1 Disconnect the ice thickness probe from th

6-9Section 6ServiceWiring Diagram Q130/Q210(5)HOT GASSOLENOIDWATERPUMPFAN MOTOR(AIR COOLED ONLY)L2 (N)SEE SERIAL PLATE FOR VOLTAGECAUTION: DISCONNECT

6-10Service Section 6Wiring Diagram Q270

6-11Section 6 ServiceTubing Diagram Q130/Q210/Q270SELF-CONTAINED AIR OR WATER-COOLED MODELSShown in Freeze CycleTotal System Refrigerant ChargeModel R

6-12Service Section 6Q130 Cycle Times/24-Hour Ice Production ChartSELF-CONTAINED AIR-COOLEDNOTE: These characteristics may vary dependingon operating

6-13Section 6 ServiceQ210 Cycle Times/24-Hour Ice Production ChartSELF-CONTAINED AIR-COOLEDNOTE: These characteristics may vary dependingon operating

1-1Section 1 General InformationSection 1General InformationModel NumbersThis manual covers the following models:Self-ContainedAir-CooledSelf-Containe

6-14Service Section 6Q270 Cycle Times/24-Hour Ice Production ChartSELF-CONTAINED AIR-COOLEDNOTE: These characteristics may vary dependingon operating

We reserve the right to make productimprovements at any time.Specifications and design are subjectto change without notice.MANITOWOC ICE, INC.2110 Sou

1-2General InformationSection 1Model/Serial Number LocationRecord the model and serial number of your icemachine in the space provided below. These nu

1-3Section 1 General InformationOwner Warranty Registration CardGENERALThe packet containing this manual also includeswarranty information. Warranty c

1-4General Information Section 1THIS PAGE INTENTIONALLY LEFT BLANK

2-1Section 2 Installation InstructionsSection 2Installation InstructionsGeneralThese instructions are provided to assist the qualifiedinstaller. Check