Scotsman FME800R Manuel de service

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

FOR THE INSTALLER: Completed InstallationROOF CUT-AWAYINSULATEDPRECHARGEDREFRIGERANTTUBINGA typical installation should generally appear asillustrated

FOR THE INSTALLER: Final Check List1. Is the ice system installedindoors in a location where theair and water temperatures arecontrolled, and where th

START UPPre-Start Inspection1. Remove the front, left, and right side servicepanels.2. Check that any styrofoam shipping blocks havebeen removed.3. In

COMPONENT DESCRIPTIONControl Box: Contains the electrical controls thatoperate the machine.High Pressure Cut Out: A manual reset switchsensing the h

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

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

OPERATION: WaterWater enters the machine through the 3/8" maleflare at the rear of the cabinet, goes to the waterreservoir which it enters throug

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

OPERATION: RefrigerationLow Condensing TemperatureThe refrigeration system under low condenser airtemperatures is much the same as it is underhigher t

OPERATION: RefrigerationPUMP DOWNDuring the pump down cycle (usually initiated bythe circuit board de-energizing the liquid line valve)the discharge g

FOR THE INSTALLERThese machines are designed to fit the followingScotsman storage bins:••BH550 using bin top KBT14 or KBT20••B90 with bin top KBT18.••

CLEANING & SANITIZINGA Scotsman Ice System represents a sizableinvestment of time and money in any company’sbusiness. In order to receive the bes

1. The bin control uses devices that sense light,therefore they must be kept clean enough so thatthey can “see”. At least twice a year, remove thebin

MAINTENANCE AND CLEANINGIn some areas the water supply to the icemakerwill have a great deal of minerals in it, and that willresult in an evaporator

OPERATING CHARACTERISTICSTypical Low Side Pressure•• 28 - 32 PSIGTypical Discharge Side Pressure•• 240 PSIG, will vary bewteen 180 and 380 depending u

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

F. Check: The gear motor, if it will not run, the compressor will not run. If no power to it: Check:the indicator lights on the circuit board, the bi

SERVICE DIAGNOSIS: Condition - No Ice Being ProducedSTATUS: GEARMOTOR OPERATES, COMPRESSOR DOES NOTA. Check the pump down control switch.1. This press

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

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

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

FOR THE INSTALLERInstallation Limitations:This ice system is designed to be installed indoors,in a controlled environment:Min. Max.Air Temperature 500

To Remove the Auger:Turn off the water to the machine, and unclip theevaporator drain hose, pull it down and drain theevaporator into the bin or a con

To Remove the Water Seal: (Assuming all steps to remove the auger havebeen performed.)1. The gearmotor/evaporator assembly will have tobe pulled away

To Replace the Evaporator:(Assuming all the steps for removal of the thrustbearing, breaker, auger, and water seal have beenperformed.)1. Discharge an

To Remove and Repair the GearmotorAssembly:(Assuming that the procedures through removal ofthe water seal have been performed.)1. Remove the electrica

CHARGINGCYLINDERRECEIVERFRONT SEATEDKING VALVESERVICE PORTREFRIGERATION SERVICEGeneral Information:Work on the refrigeration system should only bedone

REFRIGERATION SERVICE: R-404ATHIS ICE MACHINE USES R-404A (HP62)REFRIGERANT AND POLYOLESTERCOMPRESSOR OIL.DO NOT USE MINERAL OIL IN THISREFRIGERATION

CIRCUIT BOARD TESTING: A Model OnlyINSTRUCTIONS FOR USING TESTER (Optional,order part no. A33942-001)(These instructions assume that the unit will not

REMOTE CONDENSER SPECIFICATIONSRTE25 Precharged line set, 25’, R-404ARTE40. Precharged line set, 40’, R-404AICEMAKER NAMEPLATELOCATED ON BACK PANELSER

FOR THE INSTALLER: Remote CondenserLocationLimited to a 40 foot or a 25 foot length ofprecharged refrigerant tubing connecting theicemaker to the remo

////////////////////////////////CAUTION////////////////////////////////The couplings on the sets of precharged lines areself sealing when installed pr

FOR THE INSTALLER: LocationTYPICAL INSTALLATIONREMOTECONDENSEREXCESSPRECHARGEDTUBING INSIDEBUILDINGICEMAKERSERVICEACCESSSERVICE ACCESSSIDE AND BACKRO

FOR THE PLUMBERCONFORM TO ALL APPLICABLE CODESWater InletThe recommended water supply iscold water. Use 3/8" O.D. coppertubing, connect to the 3

FOR THE ELECTRICIANCONFORM TO ALL APPLICABLE CODESThe electrical power to the unit is supplied throughthe junction box at the rear of the machine.Chec