Scotsman ND650 Wartungshandbuch

INTRODUCTIONTo the owner or user: The service manual you arereading is intended to provide you, and themaintenance or service technician with theinfor

INITIAL START UPPre Start Inspection1. Remove the two front panels.2. Check that all shipping blocks have beenremoved.3. Remove any and all packing ta

COMPONENT DESCRIPTIONControl Box: Contains the electrical controls thatoperate the machine.High Pressure Cut Out Switch: A manual resetswitch sensing

COMPONENT DESCRIPTIONEvaporator: A refrigerated vertical tube filled withwater and containing a water seal and auger.Auger: A solid stainless steel

COMPONENT DESCRIPTION: Control BoxContactor: A definitepurpose contactor connectingthe compressor to the powersupply.Circuit Board: Controllingthe

ELECTRICAL SEQUENCERefer the wiring diagram as needed.If the machine is switched off at the master switch,but is otherwise ready to go, switching the

OPERATION: WaterWater enters the machine through the 3/8" maleflare at the rear of the cabinet, goes to a strainerand then to the water reservoir

OPERATION: RefrigerationBeginning at the compressor, the refrigerant 502 iscompressed into a high temperature gas. Thedischarge line directs this gas

OPERATION: Ice VendingWhen the ice dispensing glassfiller lever is pushed, an electricalcircuit is made to the portioncontrol module in the control bo

MAINTENANCE AND CLEANING//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

MAINTENANCE AND CLEANING///////////////////////////WARNING/////////////////////////////Disconnect electrical power before beginning.//////////////////

FOR THE INSTALLER: SpecificationsThis ice maker-dispenser is designed to bemounted on a machine stand, or a countertop, orusing wall mounting kit KWB3

MAINTENANCE AND CLEANINGIn some areas, the water supply to the ice makerwill contain a high concentration of minerals, andthat will result in an evapo

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: ICE MAKER DOES NOT OPERATEA. Check: Voltage to the unit, restore it if there is none. Comp

1. Restore/adjust water level. See the next step.SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: ICE MAKER DOES NOT OPERATEH. Check: The g

STATUS: GEARMOTOR OPERATES, COMPRESSOR DOES NOTA. Check the compressor relay.The relay is on the circuit board, if it does not supply power to the con

SERVICE DIAGNOSIS: Condition - Low Ice ProductionSTATUS: EVERYTHING IS OPERATINGA. Check the air cooled condenser for dirt. Clean as required. Check

SERVICE DIAGNOSIS: Condition - Poor or No Ice DispensingSTATUS: There is power to the unit, but no ice dispensedA. Check for ice in the bin. If no ice

REMOVAL AND REPLACEMENTWATER RESERVOIR1. Shut off the water supply to the icemaker.2. Remove front panel and reservoir cover.3. To remove float only,

REMOVAL AND REPLACEMENT: Bearing And BreakerNote: Removal of the auger, water seal,evaporator and gearmotor must begin at the top ofthe assembly.To Re

REMOVAL AND REPLACEMENT//////////////////////////WARNING////////////////////////////Disconnect electrical power.Note that the auger has very sharp edg

REMOVAL AND REPLACEMENT: Water SealTo Remove the Water Seal: (Assuming all steps to remove the auger havebeen performed.)1. The gearmotor/evaporator a

FOR THE INSTALLER: Environmental LimitationsInstallation LimitationsThis ice system is designed to be installed indoors,in a controlled environment.Mi

REMOVAL AND REPLACEMENTTo Replace the Evaporator:(Assuming all the steps for removal of the thrustbearing, breaker, auger, and water seal have beenper

TO REMOVE AND REPAIR THE GEARMOTOR ASSEMBLY(Assuming that the procedures through removal ofthe water seal have been performed.)1. Remove the electrica

TO REMOVE AND REPAIR THE GEARMOTOR ASSEMBLYWATER SHEDGREASE SEALGEARCASECOVERFIRSTGEAR ANDBEARINGSSECOND GEARAND BEARINGSGASKETGEARCASEROTOR SHAFTSEAL

REMOVAL AND REPLACEMENTINSTRUCTIONS FOR USING TESTER MODEL FC1 (Optional, order part no. A33942-001)(These instructions assume that the unit will not

REMOVAL AND REPLACEMENTWater Level1. Unplug "water sen" connector from controlboard.2. Plug "water sen" connector from Scotsmant

FOR THE INSTALLERLocationAfter uncrating and inspection, the unit is ready forinstallation. It is important that the machine beinstalled in a location

FOR THE INSTALLER: Wall Mount Kit/////////////////////////WARNING///////////////////////////////It is recommended that the wall mountinginstallation b

FOR THE INSTALLER: Soda Valve KitInstallation InstructionsNote: Carbonator and carbonated product coolingsystem are not included./////////////////////

FOR THE PLUMBERCONFORM TO ALL APPLICABLE CODESWater InletAir Cooled Models: The recommended watersupply is clean, cold water. Use 3/8" O.D. coppe

FOR THE ELECTRICIANCONFORM TO ALL APPLICABLE CODESThe electrical power to the unit issupplied through the junction box at therear of the machine.Check

FOR THE INSTALLER: Final Check List1. Is the icemaker-dispenser installed indoors, in alocation where the air and water temperatures arecontrolled, an