Scotsman MDT3F Bedienungsanleitung

MDT3F and MDT4F ManualPurpose of this manual: To provide detailedinstallation and operation instructions; to giveinsights into how the machine works;

Refrigeration System OperationBoth the MDT3F and the MDT4F use a forced draftcondenser, capillary tube and hermeticcompressor. The system uses R-134a

Water System Operation:The water system consists of a float valve,reservoir and water dispense solenoid valve. Thewater level in the reservoir tank is

Mechanical OperationGeneral:The machine makes, stores and dispenses ice. Italso dispenses water. The ice making portion ofthe machine produces flaked

MDT3F & MDT4FApril 2010Page 13Electrical SequenceRefer the wiring diagram as needed.The “Power” light on the board glows wheneverthere is power to

Maintenance:Although the ice in this dispenser is completelyuntouched, the water and ice vending systems willneed to be periodically sanitized andde-m

MDT3F & MDT4FApril 2010Page 15Push Touch Free SensorDisable Button BeforeWiping Splash PanelPour Hot Water Into SinkRegularly To Keep DrainLine Op

Auger and Bearing InspectionWhile in most areas regular in-place cleaning withScotsman scale remover will be adequate to keepthe interior of the evapo

Inspection: Top BearingThis procedure applies to machines produced afterApril 2010.1.Shut machine off by disconnecting electricalpower.2. Remove top p

Inspection:Photo-Electric EyesThe photo electric eyes used to “see” the ice buildup in the top of the bin cover must be clean to geta good “look” at t

Service DiagnosisMDT3F & MDT4FMay 2001Page 19PROBLEM POSSIBLE CAUSE PROBABLE CORRECTIONNo ice is dispensed. No ice in bin due to:·No electrical po

Specifications:Scotsman ice machines, like the MDT3F orMDT4F, are designed to be installed indoors, in acontrolled environment. The minimum andmaximum

Service DiagnosisMDT3F & MDT4FMay 2001Page 20PROBLEM POSSIBLE CAUSE PROBABLE CORRECTIONUnusual noise Mineral scale in evaporator Clean water syste

MDT3F & MDT4FMay 2001Page 21Explanation of Indicator Light Position OnBoardName and Meaning ofLight or ResetOn at all times when the master switch

Scotsman MTD3, MDT4, MDT5, MDT6Service Diagnostic - Touch Free and Control SystemThe MDT controller operates the refrigeration and dispensing systems.

Removal and ReplacementPanels:1. Remove two screws at the back of the toppanel.2. Lift up at the back and push the top panelforward to release it.3. R

Water SystemThe water system consists of the reservoir andinlet water valve.Reservoir.1. Shut off the water supply.2. Remove the top panel.3. Remove t

Bearings, Water Seal and Auger1. Disconnect electrical power.2. Shut off the water supply.3. Remove the top panel.4. Remove the side panels.5. Drain t

Top Bearing ReplacementUnits from 2001 to April 2010: The top bearing wastwo ball bearings, one on top the other and open inbetween. That design is no

Water Seal & Bottom Bearing Replacement:1. Remove old rotating half from the auger. Cleanthe mounting area.2. Place a bead of food grade sealant (

Refrigeration SystemThis ice machine uses R-134a as therefrigerant. This refrigerant has no chlorine,and therefore requires polyolester typerefrigeran

Gear Reducer Removal1. Disconnect electrical power.2. Shut off the water supply.3. Remove the top and side panels.4. Remove the control box cover.5. R

To The Installer:A professional installation of any product is criticalto the long term satisfaction of the user. The icemaker-dispenser is designed t

Auger Drive MotorThe windings or top bearing & cover may bereplaced without removing the evaporator or gearreducer from the machine.1. Disconnect

For The ElectricianElectrical connections:Check the nameplate for voltage and currentrequirements. An electrical cord is not supplied.Connect the MDT3

For The PlumberDrains:The dispenser requires a gravity drain. The pitchon the drain tubes must be at least ¼ inch fall perfoot of horizontal run. On l

Wall Mount Kit (KWB4):Contents:1. Top Case Hanger Bracket: Attaches to the frameof the dispenser.2. Top Wall Bracket: Mounts to the wall andengages th

Final Check List & Initial Start Up1. Is the machine located indoors where thetemperature limitations are not exceeded?2. Is there at least 6"

User OperationThe MDT3F and the MDT4F are automatic icevending machines. All either requires is cool air,clean water and an adequate supply of electri

Component Location & FunctionEvaporator. This is a vertical cylinder full of waterand refrigerated. Also in the cylinder is a slowlyrotating auger