Scotsman MDT2 Manuel d'utilisateur

INTRODUCTIONThis manual provides the specifications and thestep-by-step procedures for the installation,start-up, operation, maintenance and cleaning

After diagnosing and fixing the cause of thetemperature rise, push the RESET BUTTON onthe control board.Before resuming operation the unit will go thr

SETTING THE DISPENSING SELECTORSetting the dispensing timeIt’s possible to modify the dispensing time to 5, 10or 15 seconds. To modify the original se

PRINCIPLE OF OPERATIONWATER CIRCUITThe water enters the machine through the waterinlet fitting (which has a strainer and is located atthe rear side of

REFRIGERANT CIRCUITThe hot gas refrigerant discharged from thecompressor reaches the condenser where it iscooled down and condenses into liquid.Flowin

MECHANICAL SYSTEMThe mechanical system of the SCOTSMANNugget Ice Dispenser consists of a gear motorassembly that drives (through a ratchet coupling) a

COMPONENT DESCRIPTIONA. EVAPORATOR TEMPERATURE SENSOR -BLUE 2 POLE CONNECTOR - MANUAL RESETThe evaporator sensor probe is inserted into itstube well,

COMPONENT DESCRIPTIONE. ICE BIN LEVEL LIGHT CONTROL – BLACKFOUR POLE CONNECTOR –AUTOMATICRESETThe electronic ice bin level control (located on theice

COMPONENT DESCRIPTIONG. FRONT DISPENSING SELECTOR/DISPLAY -BLACK SIX-POLE CONNECTORPlaced in the upper front part of the dispensingarea it is used to

COMPONENT DESCRIPTIONI. FLOAT RESERVOIRThe float reservoir consists of a plastic water panwhich has a float valve with a set screw on it. Thefloat val

SERVICE DIAGNOSISSYMPTOM POSSIBLE CAUSE SUGGESTED CORRECTIONUnit will not run Blown fuse in P.C. Board Replace fuse & check for cause of blownfuse

SPECIFICATIONSMDT2C12:Ice Maker Dispenser TouchFree 200 lb ice making capacity Cublet 12 lb storageImportant operating requirements:MIN MAX- Air tempe

SERVICE DIAGNOSISSYMPTOM POSSIBLE CAUSE SUGGESTED CORRECTIONWet ice Ambient temperature too high Move unit to cooler locationHigh water level in the f

MAINTENANCE AND CLEANING INSTRUCTIONA. GENERALThe times and the procedures for maintenance andcleaning are given as guides and are not to beconstrued

CLEANING INSTRUCTIONS OF WATER SYSTEM1. Switch OFF the power supply to the MDT2.2. Remove the top panel and the top cover of thestorage bin with the d

REMOVAL AND REPLACEMENTBearings, Auger, Water SealNote: Metric tools are required for this procedure.Disconnect electrical power.1. Remove all panels

TOP BEARING REPLACEMENTReplacement of the top bearing1. Carefully clean out the breaker, removing anydebris or dirt. If using a new breaker, skip this

BEARING REPLACEMENT - CONTINUED4. Add food grade lube to the edges of the breakerwhere the bearing will be inserted.5. Tap the new roller bearing into

WATER SEALStationary Half1. Insert new water seal into bottom of evaporator.2. Insert new bearing under the water seal, push ortap both in until the b

CABINET DIAGRAMSMDT2May 2002Page 3

GENERAL INFORMATION AND INSTALLATIONUNPACKING AND INSPECTION1. Call your authorized SCOTSMAN Distributor orDealer for proper installation.2. Visually

ELECTRICAL CONNECTIONSSee data plate for current requirements todetermine wire size to be used for electricalconnections. All SCOTSMAN ice machines re

WATER SUPPLY AND DRAIN CONNECTIONSGENERALWhen choosing the water supply for the ice flaker,consideration should be given to:a) Length of runb) Water c

FINAL CHECK LIST1. Is the unit in a room where the ambienttemperatures are within a minimum of 50°F even inwinter months?2. Is there at least a 6"

OPERATING INSTRUCTIONSINITIAL START UPAfter having correctly installed the ice machine andcompleted the plumbing and electrical connections,perform th

INITIAL START UP CONTINUEDNOTE: If the evaporating temperature has notdropped lower than 30° F within ten minutes ofcompressor start-up, the evaporati