Scotsman CME1656R Manual

IntroductionThis product manual contains the informationneeded for the setup, installation, initial start up,sanitation and maintenance of this ice ma

For The Installer: Remote CondenserLocate the condenser as near as possible to theinterior location of the ice maker.Note: The location of the condens

Remote Condenser LocationUse the following for planning the placement ofthe condenser relative to the ice machineLocation Limits - condenser location

Coupling InstructionsThe couplings on the ends of the pre-charged linesets are self-sealing when installed properly.Follow these instructions carefull

CME1356R and CME1656RMay 2001Page 13Head Pressure Control Add-On KitKit: RCKCME6GXRequired when a CME1656R or CME1356R is tobe connected to a Remote C

ElectricalAll models must be installed with the correct wiresize and type per the National Electric Code.Locate the nameplate on the back of the cabin

PlumbingCME1356R and CME1656RMay 2001Page 15IceMachineDrainBin DrainFloor DrainFieldSuppliedWater FilterPotableWaterSourceAll models require an adequa

After Utility Connections1. Wash out the bin. If desired, the interior of thebin could be sanitized.2. Locate the ice scoop (if supplied) and have ita

Component Location and FunctionReservoir: Contains the water used to make ice.Water Inlet Valve: Opens to allow water into thereservoir.Evaporators/Fr

AutoIQ ControllerIndicator Lights:·Bin Full: On when bin is full, goes on and off asice falls during a harvest cycle.·Freeze: On when the unit is in t

Initial Start Up1. Remove the left front panel.2. Locate and open the liquid line valve.3. Double check quick-connect couplings for leaks.4. Locate th

SpecificationsBoth of these ice machines are designed to beinstalled indoors, in a controlled environment.They can operate satisfactorily under a wide

AdjustmentsIf there was a problem during Initial Start Up:If a diagnostic light came on, check the following.1. Water.A water error could have been de

How To Operate The AutoIQ ControllerThe AutoIQ Controller is amicroprocessor based device thatreceives input from several sourcesand switches various

How The Electronic Cuber WorksThis section is intended for the technician. It is not necessary for the normal operation and maintenanceof the machine.

How The Electronic Cuber WorksWater System:Freeze:The water pump forces water to the top of theevaporators. The un-frozen water falls thru thecube def

Technicians Only: Freeze Cycle SequenceAssuming the machine has been operational, theFreeze cycle begins with the end of the HarvestCycle:·Water Inlet

Technicians Only: Harvest Cycle Sequence & Other NotesHarvestThe Purge Valve will be open for 74 seconds.The water pump shuts off, it will restart

Sanitation and CleaningIt is the User’s responsibility to keep the ice machine and ice storage bin in a sanitary condition.Without human intervention,

Additional MaintenanceTo Properly Place the Evaporator CoversRemoval:1. Remove right front panel.2. Push up on evaporator cover and swing out thebase.

Additional Maintenance: Water DistributorsIt may become necessary to remove the waterdistributors from the top of the evaporator andclean (de-minerali

Additional Maintenance: Inlet Water Valve ScreenThe inlet water valve has a screen on its inlet sideto keep debris from flowing into the valve. In som

CME1356R and CME1656RMay 2001Page 3Condenser and Ice Machine Layouts.88 DIA. ELECTRICALINLET.65 in1.7 cm27.56 in70.0 cm2.84 in7.2 cmAIR FLOW.562 DIA.M

Additional Maintenance: Ice Sensors, CondenserThe ice sensors use a system of infrared emittingand receiving components to sense the build up ofice in

Service Diagnosis: Diagnostic Light AnalysisCME1356R and CME1656RMay 2001Page 31Problem or Symptom Possible Cause Probable CorrectionMachine is offBin

Service DiagnosisCME1356R and CME1656RMay 2001Page 32Problem or Symptom Possible Cause Probable CorrectionUnit is off because of a“Harvest Problem”Bin

Service Diagnosis: ComponentsCME1356R and CME1656RMay 2001Page 33Problem or Symptom Possible Cause Probable CorrectionFan motor does notturn.Open moto

CME1356R and CME1656RMay 2001Page 34Service DiagnosisProblem or Symptom Possible Cause Probable CorrectionPoor HarvestScale in water system. Clean wat

CME1356R and CME1656RMarch 2003Page 35PTCRThe “D” series cubers use a PTCR (PositiveTemperature Coefficient Resistor) in place of aconventional start

Operational Characteristics: CME1356RCycle Times (Minutes):System Pressures (PSIG)Number of Evaporators:·5Refrigerant Charge·288 ounces of R-404ATypic

Operational Characteristics: CME1656RCycle Times (minutes):System Pressures (PSIG):Number of Evaporators:·6Refrigerant Charge·288 ounces of R-404ATypi

Removal and ReplacementInlet Water Valve1. Remove the left front panel.2. Shut off the water supply.3. Push and release the OFF button.4. Pull the wir

Removal and ReplacementPurge Valve1. Disconnect electrical power.2. Remove left front panel.3. Unplug wire harness from purge valve coil.4. Locate and

Pre-InstallationOther Applications:Check sales literature for additional information.Electrical:Check the nameplate for electrical requirements.The na

Removal and Replacement: AutoIQ Controller1. Disconnect the electrical power.2. Remove the front panel.3. Remove mounting screw holding controller toc

Removal and Replacement: Water Level Sensor1. Remove front panel.2. Push and hold the OFF button. Release it whenthe machine stops.3. Trace wire harne

Removal and ReplacementTransformer and Compressor StartingComponentsSingle phase compressors use a start relay, startcapacitor and run capacitor. All

Refrigerant1. This ice machine uses R-404A or HP62 as arefrigerant. It has several unique characteristics.A. It is a near-azeotrope, and must be liqui

Liquid ChargingBecause R-404A is a near-azeotrope, only liquidrefrigerant can be used to recharge therefrigeration system. To do that may take somespe

CME1356R and CME1656RMarch 2003Page 45Before Calling for ServiceCheck the following:1. Has the water supply to the ice machine or building been shut o

Subject: New Ice Sensors in CME1356, CME1656 and CME2006. New IceSensors, new Water Level Sensors and new Controllers in CME306 andCME456.Ice Sensors:

Photo-Eye Module Separatedfrom HolderRoute Wire Under Clip, PushModule Into PlacePush to Release Photo-EyeModuleThe new ice sensor’s have a photo-eye

Location & AssemblyLocate the ice machine indoors. A 6 inch minimumclearance on the back and left sides is required forthe proper operation and se

CME1356R and CME1656RMay 2001Page 6Bin Control: InstallationThe bin control is a thermostat. It must be fieldinstalled after the ice machine has been

CME1356R and CME1656RMay 2001Page 7Bin ControlAttach Thermostat Bulb to BracketBin ThermostatBracketAttach Bracket to Bottom of Ice MachineMinimize Ex

Stacking - Kit KSCME6-LG-BOnly like models may be stacked. Begin after thebottom unit has been placed on the ice storage binand secured. Stacking requ

CME1356R and CME1656RMay 2001Page 9Front-to-BackSupport BracketGasket for MetalEdges of BottomUnitGasket onPlastic Walls ofLower UnitShield HangerBrac