Scotsman NDE650 Manuel de service

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 iscompressed into a high temperature gas. Thedischarge line directs this gas to t

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

CLEANING and SANITIZINGA Scotsman Ice System represents a sizable investment of time and money in any company’sbusiness. In order to receive the best

MAINTENANCE AND CLEANING1. Air Cooled Models: Check the air cooledcondenser for lint, dirt or grease build-up. Cleanwith vacuum or soft brush until li

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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 power if there is none. C

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: ICE MAKER DOES NOT OPERATEH. Check: The gear motor, if it will not run, the compressor wil

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: GEARMOTOR OPERATES, COMPRESSOR DOES NOTA. Check the compressor relay.The relay is on the c

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. Disconnect inlet water

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 REPLACEMENTTo Remove the Auger:Turn off the water to the machine, and unclip theevaporator drain hose, pull it down and drain theevaporato

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

REFRIGERATION SERVICE: R-404A (HP62)THIS ICE MACHINE USES HP62 REFRIGERANTAND POLYOLESTER COMPRESSOR OIL.DO NOT USE MINERAL OIL IN THISREFRIGERATION S

REFRIGERATION SERVICEGeneral Information:Work on the refrigeration system should only bedone when it is certain that the system needsrepair. •Refrain

TESTING ELECTRONIC CIRCUITINSTRUCTIONS FOR USING TESTER (Optional, order part no. A33942-001)(These instructions assume that the unit will not run, a

TESTING ELECTRONIC CIRCUITWater Level1. Unplug "water sen" connector from controlboard.2. Plug "water sen" connector from Scotsm

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/////////////////////////////CAUTION///////////////////////////////////It is recommended that the wall mountinginstal

FOR THE INSTALLER: Soda Valve KitInstallation InstructionsNote: Carbonator and carbonated product coolingsystem are not included (for 115v models only

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