Scotsman FM2400 Manuale di Servizio

INTRODUCTIONTo the owner or user: The service manual youare reading is intended to provide you, and themaintenance or service technician, with theinfo

COMPONENT DESCRIPTIONControl Box: Contains the electrical controlsthat operate the machine.High Pressure Cut Out Switch: A manualreset switch sensing

COMPONENT DESCRIPTION: Control BoxContactor: A definite purpose contactorconnecting the compressor and the remotecondenser fan motor to the power su

COMPONENT DESCRIPTIONEvaporator: A refrigerated vertical tube filledwith water and containing a water seal andauger.Auger: A solid stainless steel d

ELECTRICAL SEQUENCERefer the wiring diagram as needed.The following description applies to either oneof the two ice making systems. They operateindepe

OPERATION: WaterWater enters the machine through the 3/8"male flare at the rear of the cabinet, splits intotwo separate lines, flows to a straine

OPERATION: RefrigerationBeginning at the compressor, the refrigerant502 is compressed into a high temperaturegas. The discharge line directs this gas

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

///////////////////////////WARNING/////////////////////////////Disconnect electrical power beforebeginning.///////////////////////////////////////////

5. Clean each air cooled condenser. Use avacuum cleaner or coil cleaner if needed. Do NOTuse a wire brush.////////////////////////////WARNING/////////

In some areas the water supply to theicemaker will have a great deal of minerals init, and that will result in an evaporator andauger becoming coated

FOR THE INSTALLERThe FM2400 is designed tofit the following Scotsmanstorage bins:B590 and extensions (with bin top KBT18)BH800 no bin top required.BH1

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: NOTHING OPERATESA. Check: Voltage to the unit, restore it if there is none. Compare to the

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: NOTHING OPERATESH. Check: The gear motor, if it will not run, the compressor will not run.

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

WATER RESERVOIR1. Shut off the water supply to the icemaker.2. Remove front panel and reservoir cover.3. To remove float only, pry the mountingflanges

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

//////////////////////////////WARNING////////////////////////////Disconnect electrical power.Use care when removing the auger: it hasvery sharp edges.

To Remove the Water Seal: (Assuming all steps to remove the auger havebeen performed.)1. The gearmotor/evaporator assembly willhave to be exposed.2. R

To Replace the Evaporator:(Assuming all the steps for removal of thethrust bearing, breaker, auger, and water sealhave been performed.)1. Discharge th

REMOVAL AND REPLACEMENT: GearmotorCOVER &OUTPUT GEARASSEMBLYGEAR CASECENTRIFUGALSWITCHAUGER DRIVE MOTORROTOR BEARINGSEALWATER SHEDSEAL///////////

Installation Limitations:This ice system is designed to be installedindoors, in a controlled environment:Min MaxAir Temperature 500F1000FWater Tempera

Note: The gearcase cover, output gear,bearings and output shaft are a pressedtogether assembly. Replace as a unit.C) Inspect the oil, gears, and beari

///////////////////////////////////////////////////////////////////////WARNING//////////////////////////////////////////////////////////////////These

Water Level1. Unplug “water sen” connector from controlboard.2. Plug “water sen” connector from Scotsmantester into circuit board.a. Move “water” sw

FOR THE INSTALLERLocation:After uncrating and inspection, the unit isready for installation. It is important that themachine be installed in a locatio

FOR THE INSTALLER: LocationALLOW ROOMFOR AIRCIRCULATIONAND SERVICEACCESSDO NOT STACK ANYTHING INFRONT OF THE MACHINE(S)FM2400June, 1989Page 5

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 is suppliedthrough the junction box at the rear of themachine.Check

FOR THE INSTALLERFinal Check List1. Is the ice system installed indoors in alocation where the air and water temperaturesare controlled, and where the

START UPPre-Start Inspection1. Remove the front and side service panels.2. Check that the styrofoam shipping blockshave been removed.3. Inspect the i