Scotsman CMS1402R Service Manual

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

INITIAL START UPBefore Start Up:1. Check that both the ICE-OFF-WASH rockerswitch and the COMPRESSOR ON-OFF toggleswitch are in the OFF position. 2. Sw

INITIAL START UP9. Check operation of the freezing cycle: Ice willbegin to form from the top of the evaporatorsdown. After the first cycle, freezing t

FREEZING CYCLE OPERATIONWater from the sump assembly is pumped to thewater distributor system at the top of eachevaporator plate. From the water distr

HARVEST CYCLE - HOT GAS BYPASS When the timer switches the icemaker into theharvest cycle, high pressure, high temperature gasrefrigerant being discha

COMPONENT DESCRIPTIONCube Size ControlThis reverse acting thermostat controls the lengthof the freezing cycle. It is sensing the temperatureof the suc

COMPONENT DESCRIPTIONBin Level ControlThis electronic control uses sound waves tomeasure the distance between the bottom of theice machine and the top

COMPONENT DESCRIPTIONWater Inlet Solenoid Valve The water inlet solenoid valve fills the sumpassembly with water and excess water overflowsout the sta

CLEANING//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

CLEANINGRemote Condenser1. Shut off the ice machine.2. Remove dirt and debris that might be under thecondenser.3. Brush off the bottom of the condense

SYSTEM SPECIFICATIONSThe following numbers can be used as a guideline . There will be some variation from unit to unit.Typical Cycle Time••14-15 minut

Scotsman Ice Systems are designedand manufactured with the highestregard for safety and performance.They meet or exceed the standards ofU.L., N.S.F.,

ADJUSTMENTSAdjustment Of The Timer & Switch AssemblyOne complete revolution of the cam on the timertakes eight minutes. The normal setting is thre

SERVICE DIAGNOSIS: WaterSYMPTOM POSSIBLE CAUSE PROBABLE FIXNo ice is made Inlet water valve will not open or isdirtyClean inlet screen, check coil,rep

SERVICE DIAGNOSIS: Electrical and/or AdjustmentsSYMPTOM POSSIBLE CAUSE PROBABLE FIXMachine does not operate No power Reconnect powerHigh pressure cont

SERVICE DIAGNOSIS: Refrigeration and/or MechanicalSYMPTOM POSSIBLE CAUSE PROBABLE FIXPoor harvest Hot gas valve does not open Check for power to the c

CONDITION DETERMINE CAUSE PROBABLE CORRECTIONIce Machine does not run, it haspower to it, the high pressure controlis closed, the on/off switch is set

REMOVAL AND REPLACEMENTWater Distributor Tubes And Manifold Tubes To remove the water distributor tube and manifoldtube: 1. Remove the front panel. 2.

Water Pump1. Remove front panel.2. Unplug water pump electrical connection.3. Drain water reservoir.4. Use corbin clamp pliers to loosen and slidecorb

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

Thermostatic Expansion Valve1. Before replaceing this valve, be certain that thevalve is the cause of the problem, and cannot beadjusted.2. Remove the

FOR THE INSTALLER: Location & AssemblyLocation:After uncrating and inspection, the unit is ready forinstallation. It is important that the machine

FOR THE INSTALLER: Location & AssemblyStacking InstructionsA stacking kit, KSCMS48, is required tointerconnect the ice level controls, seal thefre

FOR THE INSTALLER: Scotsman Remote CondenserLocate the condenser as near as possible to theinterior location of the ice maker. Location of the condens

FOR THE INSTALLER: Coupling Instructions////////////////////////////////CAUTION/////////////////////////////////The couplings on the sets of precharge

FOR THE ELECTRICIAN SEE NAMEPLATE for current requirements todetermine wire size to be used for electricalhookup. When the cuber and the remotecondens

FOR THE PLUMBERThe recommended water supply line is a 3/8-inchO.D. copper tubing with a minimum operatingpressure of 20 PSIG and a maximum of 80 PSIG.

FINAL CHECK LIST1. Is the cabinet in a room where ambienttemperatures are within the minimum andmaximum temperatures specified?2. Is there clearance a