Scotsman CME250 Manual do Utilizador

IntroductionTo the owner or user: This service manual isintended to provide you, and the maintenance orservice technician, with the information needed

COMPONENT DESCRIPTION: Control SystemCube Size ControlThis reverse acting thermostat controls the lengthof the freezing cycle. It is sensing the tempe

Initial Start UpAfter the final check list has been gone through,the ice machine may be started up.1. Open the water shut off valve.2. Switch on the e

Initial Start Up11. Check harvest time. The machine will haveto harvest all of the cubes before it goes backinto the freeze cycle. Increase the Harves

Maintenance and CleaningCleaning Schedule:••Scrub the outside of the cabinet once a weekwith soap and water.••Wash off the bin door, frame and gaskets

Cleaning: Ice Storage BinThe interior liner of the bin is in contact with a foodproduct: ice. The storage bin must be cleanedregularly to maintain a s

Cleaning: Ice Maker1. Remove front panel.2. Remove control box cover, and turn the timercam clockwise until the unit is in a harvest cycle. Atthe end

Refrigeration Schematic:Freeze Cycle:From the compressor, hot discharge gas ispumped to the condenser, either air or watercooled.At the condenser, hea

Harvest Cycle:During the harvest cycle, the refrigerant flows fromthe compressor, through the discharge line to abranch in the line containing the Hot

Technical CharacteristicsTypical Cycle Time •• 21 minutes @ 90oF. air and 70oF. water•• 16 minutes @ 70oF. air and 50oF. waterTypical Harvest Ice Weig

Service Diagnosis: SYMPTOM POSSIBLE CAUSE PROBABLE FIXNo ice is made, nothing operates Unit off, due to no power Restore powerUnit off, due to master

SpecificationsInformation regarding Model Number, SerialNumber, Ampacity and Maximum Fuse Size arelocated on the nameplate of the ice machine. Themode

Service DiagnosisSYMPTOM POSSIBLE CAUSE PROBABLE FIXNo ice is made No cooling due to low refrigerantchargeLocate leak, recover remainingrefrigerant, r

Removal and ReplacementCube Size Control:Before replacing the cube size control, it should bepositively determined that it is at fault.If it does not

Removal and ReplacementWater PumpThe pump provides the force to move the waterfrom the reservoir to the freezing surface. Thepump does not need oil, b

REFRIGERATION SYSTEM: HP62 Refrigerant (R-404A)THIS ICE MACHINE USES HP62 REFRIGERANTAND POLYOLESTER COMPRESSOR OIL DO NOT USE MINERAL OIL IN THISREFR

REFRIGERATION SERVICEGeneral:••Scotsman recommends that any work on therefrigeration system only be done when it iscertain that the system needs repai

For The Installer: Environmental LimitationsThe ice machine must be installed indoors in acontrolled environment.Minimum MaximumAir Temp 500F. 1000F.W

InstallationWaterThe water supply for this ice machine has been incontact with many materials since it fell from thesky as rain. All rain is slightly

Capillary TubeReservoirBin Thermostat BracketStrapRouting HoleStackingBin ThermostatInstallationThermostatCapillary TubeBin ThermostatBracketInstallat

InstallationFor The Plumber1. Connect cold potable water to the 3/8" maleflare at the back of the cabinet. A water filter isrecommended. Flush th

InstallationFor The ElectricianThis unit must be on a separate 115 volt AC 60cycle single phase power supply. The maximumfuse size for this circuit is

After Utility Connections1. Level the cabinet, use the leg levelers on theend of the legs to adjust the cabinet height. (Legsshould have been installe

Component LocationThe ice machine is designed for front service.Many components are serviceable from the frontwithout removing the side panels.Behind