This parts list contains the service part numbers for basic models, plus different electrical configurations. It contains service parts for all series machines. The series differences include: A - first production B - not used C - New front panel and side panels D - New top panel and PTCR E - New side panels and CME0R expansion valve change The complete model number will be needed to identify the correct part. Unique parts include: cabinet, electrical and refrigeration. Electrical Codes are located at the end of the model number (voltage/hertz/phase): - is /0/ - is 0-0/0/ - is 0-0/0/ - is 0/0/ Electrical Components Common to All Machines Inlet water valve System controller Water sensor Discharge line sensor Bin controls Water level sensor Hi pressure cut out Unique Electrical Components Compressor and related starting components Contactor (single / three phase) Fan motor Water pump Transformer Hot gas valve Table of Contents Cabinet.............................................. page Interior Structure and Controls.................................. page CME0 Refrigeration....................................... page CME0 E Series Refrigeration.................................. page CME Refrigeration....................................... page CME0 Refrigeration....................................... page Receiver.............................................. page Water System Components.................................... page 9 Compressors and Electrical Components............................ page 0 HTB Ice Storage Bin..................................... page Remote Condenser........................................ page Wiring Diagrams.......................................... page December 00 Page
Cabinet 9 0 b a A0-0 Right side panel, grey enamel without louvers A0-0 A - D series right side panel, stainless steel without louvers A-0 E Series right side panel 0-9-0 Top insulation 0-9- C series Front panel kit, gray plastic, includes trim strip & emblems 0--0 Strike (for C model panel, SS and plastic) A-00 Front panel kit, gray plastic, includes item 0a (for A series) A-0 C or higher series Front panel kit, stainless steel, includes trim strip & emblems A9-00 Front panel kit, stainless steel (for A models) a -00-0 Emblem for ss panel (Scotsman); 0-0-00 is the speed nut for emblem b -09-0 Emblem for C to E series front panel, (CM ) 0--0 Screw for trim strip (for C or D or E series) 0-0- Sheet metal screw for plastic front panel (for A series) 0-9- Sheet metal screw for ss front panel 0--0 Panel bumper/hole plug 0--0 Sheet metal screw for A - C series 0-0-9 Machine screw for D series A00-0 Left side panel, grey enamel without louvers A - D series only A00-0 Left side panel, stainless steel without louvers A - D series only A-0 E Series Left side panel A9-00 Top panel, grey enamel, order item also A9-00 Top panel, stainless steel, order item also 0-- Top panel, plastic, original with D series, fits all and includes item 9a 0--0 Evaporator cover, use began Feb. 99. For A and B series 0-9-0 Evap cover insulation for above cover 0--0 Evaporator cover w/ins for C - higher series 0 0--0 Speed nut for panel screws 0--0 Catch 0-9- Trim strip. 0--0 Push nut for trim strip December 00 Page
9 Interior Structure & Controls Note: Item mounts to Item. Item must have rectangular tabs. All units after 9/9 were mfg. with rectangular tabs. 0 0 9 9-00- Bin Control Sensor (set) 0--0 Cube deflector 0-9-0 Stand pipe 0-0-0 Stand pipe adjusting nut 0-0-0 Reservoir washer -0- -ring 0--0 Drain tube & fittings 0-0- Screw A9-00 Left side channel 9 0-0-0 Screw 0 A9-00 Right side channel -090-0 Plastic Inlet water tube, " not used after Sept. 99 0--0 Screw 0-9-0 Nylon screw 0-0-0 Reservoir cover --0 Inlet water valve -0-0 Tubing, 9" req., order unit obsolete Water inlet fitting for hose -00-0 Water fitting for copper obsolete Clamp for hose 9-090-0 Bumper for side panels 0-099-0 Inlet water fitting for hose -09-0 Inlet water fitting for copper -00-0 Mounting flange -- System controller, fits all -- Hi Voltage harness A-C --0 Hi voltage harness - D series --0 Lo voltage harness A-C --0 Lo voltage harness, D + series 0--0 Cascading shield, use began /9. A0-00 Back panel assy A99-00 Hi voltage box cover April 00 Page
CME0R A - D Series Refrigeration System 0 9 See Page 0-0-0 Receiver 0-9-0 Dryer -- Liquid line valve A-00 Evaporator -0- TXV -0- Discharge pressure control valve 0-90-0 Insulation for TXV -0-0 Hot gas valve strainer, not shown -00- Pump down pressure switch -0-0 Distributor and tubes --0 Crankcase heater 9 0-0- Discharge line temperature sensor, includes water temp sensor & clip 0--0 Sensor clip 0-00- Hi pressure cut out switch -0- Accumulator -0-0 Access valve -0-0 Port cap -0-0 Stem cap -00-0 Liquid line fitting -00-0 Discharge line fitting -- Hot gas valve complete -9- Hot gas valve coil December 00 Page
CME0R E & Higher Series Refrigeration System 0 0 9 9 See Page 0-0-0 Receiver 0-9-0 Dryer -- Liquid line valve A-00 Evaporator -009- TXV - only for E series 0-9-0 Insulation for TXV -00- Pump down pressure switch -0-0 Tee --0 Crankcase heater 9 0-0- Discharge line temperature sensor, includes water temp sensor & clip 0--0 Sensor clip 0-00- Hi pressure cut out switch -0- Accumulator -0-0 Access valve -0-0 Port cap -0-0 Stem cap -00-0 Liquid line fitting -00-0 Discharge line fitting -- Hot gas valve complete -9- Hot gas valve coil -0- Discharge pressure control valve -0-0 Hot gas valve strainer -0-0 Check valve 9 A-00 By-pass tubing 0-09-0 Restrictor August 00 Page
CMER Refrigeration System 0 9 See Page 0-0-0 Receiver 0-9-0 Dryer -- Liquid line valve A-00 Evaporator -0- TXV (interchangeable with all prior valves 0-90-0 Insulation for TXV -00- Pump down pressure switch -0-0 Distributor and tubes -0-0 Crankcase heater 9 0-0- Discharge line temperature sensor, includes water temp sensor & clip 0--0 Sensor clip 0-00- Hi pressure cut out switch no number Suction line -0-0 Access valve -0-0 Port cap -0-0 Stem cap -00-0 Liquid line fitting -00-0 Discharge line fitting -- Hot gas valve complete -9- Hot gas valve coil August 00 Page -0- Discharge pressure control valve -0-0 Hot gas valve strainer, not shown
CME0R Refrigeration System 0 9 See Page 0-0-0 Receiver 0-9-0 Dryer -- Liquid line valve A-00 Evaporator -0- TXV (interchangeable with all prior valves 0-9-0 Insulation for TXV -00- Pump down pressure switch -0-0 Distributor and tubes -0-0 Crankcase heater 9 0-0- Discharge line temperature sensor, includes water temp sensor & clip 0--0 Sensor clip 0-00- Hi pressure cut out switch no number Suction line -0-0 Access valve -0-0 Port cap -0-0 Stem cap -00-0 Liquid line fitting -00-0 Discharge line fitting -- Hot gas valve complete -9- Hot gas valve coil -0- Discharge pressure control valve August 00 Page
Receiver 0-0- Nut 0-0-0 Washer A-00 Bracket 0--0 Screw 0--0 Screw A0-00 Back cover A0-00 Bracket 0--0 Screw December 00 Page
Water System Components 9 0 0--0 Water distributor -- CME0- pump (/0 Hz) -- CME or CME0- or CME0 (0-0/0-0 Hz) pump -09-0 Tubing grommet 0--0 Water distributor tube 0-0- Water temperature sensor includes disch. temp. sensor no number Cable tie 0-0-0 Inlet Tee -00-0 Rubber plug 0--0 Float 9 0--0 Float stem grey, non adjustable after /9 0-09- Float sensor 0--0 Front pump bracket for - type pump 0--0 Rear pump bracket for - type pump -0-0 Harness August 00 Page 9
Compressors and Electrical Components Compressor Relay, A - C Series Start Capacitor, A - C Series Bolt PTCR, D Series nly Washer Transformer Grommet, Sleeve Contactor Run Capacitor Model CME0 CME CME0 Voltage/Hz /0 0/0 0-0/0 0-0/0 0/0 0-0/0 0/0 Phase Single Single Single Three Single Single Single Compressor* PTCR** D series --* -- --* -- -- -9-* -9- --0 --0 --0 --0 --0 --0 --0 Start Relay** -90-0 -90-9 -90- not used -90-9 -90- -90- Start Capacitor** Run Capacitor -90-0 -90- -90- not used -90- -90- -90- -90- -90-0 -90- not used -90- -90- -90- verload --0 --0 internal internal internal internal internal Mounting Bolt 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 Sleeve -00- -00- -00- -00- -00- -00- -00- Washer 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 0-0-0 Grommet -00- -00- -00- -00- -00- -00- -00- Contactor -9-0 -9-0 -9-0 --0-9-0-9-0-9-0 Transformer A-00 A-00 A-00 A-00 A-00 A-00 A-00 December 00 Page 0
HTB Ice Storage Bin 0 9 Door Frame (ref) 0-0-0 Spacer 0-9-0 Hinge 0-0-0 Shoulder screw 0-9-09 E-Ring 9-00-0 Gasket, order 9 units 0--0 Door frame - Grey -0909-0 Door gasket, order units A-0 Door - Grey 9 0-0- Thumb screw 0 A-00 Canopy A000 Baffle 0-09-0 Drain top -0-09 -Ring 0-0-0 Drain bottom Not shown 0-0-0 Drain elbow 0-00-00 Scoop Bin Liner (ref) Drain Fitting Detail December 00 Page
ITEM PART NUMBER NUMBER DESCRIPTIN 0--0 Fan guard -00-0 Fan blade -9-0 Fan motor ERC0-9- Fan motor ERC0, ERC0-00-0 Quick connect, discharge -00-0 Quick connect, liquid A990-00 Leg kit for ERC0, 0 A990-00 Leg kit for ERC0 Filters: 0--0 Discharge line 0--0 Liquid line March 00 Page
D Series, Single Phase Schematic Diagram N (/ 0/ UNITS) L ( 0/0-0/UNITS) L CRANKCASE HEATER LI NE V TRANSFRMER HTGASVALVE HIGH PRESSURE CNTRL WATER VALVE CNTACTRCIL LW PRESSURE CNTRL LIQUID LINE SLEN ID ELECTRNIC CNTRL SUMP TEMP. DISCHARGE TEMP. BIN FULL X- MIT BIN FULL RCV. WATER LEVEL SENSR CNTACTR WATER PUMP PTCR RUN CAP. CMPRESSR REMTE CNDENSER FAN March 00 Page
D Series, CME0R Wiring Diagram --0 USE CPPER CNDUCTRS NLY DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCRDANCE WITH THE NATINAL ELECTRICAL MT L.L. CDE AND ALL STATE AND LCAL CDES. WATER SLENID PUMP SLENID R HT GAS SLENID WIRE CLR FR /0/ UNITS: BLACK WIRE CLR FR 0/0/ UNITS: BLUE WIRE CLR FR /0/ UNITS: WHITE WIRE CLR FR 0/0/ UNITS: BRWN BN BU W BU CAUTIN: PTCR WILL BE HT. CMPRESSR MAY NT START IF PTCR IS NT ALLWED T CL. PTCR Y/ W R/ W SUMP TEMP. SENSR / W L T DI SCHARGE TEMP. SENSR 9 W L T CNTACTR RUN CAP BIN FULL TRANSMITTER ELECTRNIC CNTRL V V LAD LI NE TRANSFRMER W/ R Y R BU BU BIN FULL RECIEVER WATER LEVEL SENSR Y CMMUNICATINS PRT Y JUNCTIN BX GRUND SCREW EARTH GRUND CRANKCASE HEATER START WINDING RUNWINDING FUSI TE R W S C R EXTERNAL PRTECTR CMPRESSR THIS UNIT MUST BE GRUNDED. HI PRESSURE CNTRL Y L PRESSURE CNTRL PWER SUPPLY SEE NAMEPLATE FR PRPER VLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE REMTE CNDENSER FAN CAUTIN: MRE THAN NE DISCNNECTMEANS MAY BE REQUI RED TDI SCNNECT ALL PWER TTHI S UNI T. March 00 Page
D Series, CMER and CME0R Single Phase Wiring Diagram --0 USE CPPER CNDUCTRS NLY WATER SLENID MT PUMP (AC NLY) MT FAN GRAY HT GAS SLENID DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCRDANCE WITH THE NATINAL ELECTRICAL CDE AND ALL STATE AND LCAL CDES. BU BN W W C AUT I N : P TCR WI LL BE HT. LB C MP RE S S R MA Y N T S T A RT I F P TCR I S N T A LL WED T C L. PTCR W/ Y W/ R SUMP TEMP. SENSR L T DI SCHARGE TEMP. SENSR 9 ELECTRNI C CNTR L W L T CNTACTR Y RUN CAP LAD LI NE W/ R V BIN FULL TRANSMITTER Y TRANSFRMER Y R BIN FULL RECIEVER JUNCTIN BX / W GRUND SCREW PRTECTR INTERNAL TERMINAL BX R C S WATER LEVEL SENSR THIS UNIT MUST CMMUNICATINS PRT CAUTIN: HI PRESSURE CNTRL (WC NLY) PWER SUPPLY EARTH GRUND SEE NAMEPLATE FR P RP ER VL TAGE REQUI RE MENTS AND MAXI MUM F USE SI ZE W CMPRESSR R BE GRUNDED. MRE THAN NE DI S CNNECT ME ANS MA Y BE REQUI RED T DI SCNNECT AL L PWER T THI S UNI T. March 00 Page
D Series, Three Phase Schematic Diagram L CRANKCASE HEATER L L LINE V TRANSFRMER HT GAS VA LVE HIGH PRESSURE CNTRL WATER VALVE CNTACTR CIL LW PRESSURE CNTRL LIQUID LINE SLENID ELECTRNIC CNTRL SUMP TEMP. DISCHARGE TEMP. BIN FULL X- MI T BIN FULL RCV. WATER LEVEL SENSR CNTACTR WATER PUMP CNTACTR CNTACTR CMPRESSR REMTE CNDENSER FAN March 00 Page
D Series, Three Phase Wiring Diagram --0 L.L. USE CPPER CNDUCTRS NLY WATER MT PUMP SLENID GRAY HT GAS DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCRDANCE WITH THE NATINAL ELECTRICAL CDE AND ALL STATE AND LCAL CDES. SLENID BN SLENID BU W LB L T SUMP TEMP. SENSR L T DI SCHARGE TEMP. SENSR 9 W L T CNTACTR BIN FULL TRANSMITTER ELECTRNIC CNTRL V V LAD LI NE TRANSFRMER R R R BIN FULL RECIEVER CMMUNICATINS PRT Y JUNCTIN BX GRUND SCREW BU BU PRTECTR INTERNAL CRANKCASE HEATER TERMINAL BX R C S WATER LEVEL SENSR EARTH GRUND R THIS UNIT MUST BE GRUNDED. Y HI PRESSURE CNTRL Y L PRESSURE CNTRL PWER SUPPLY SEE NAMEPLATE FR PRPER VLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE REMTE CNDENSER FAN CMPRESSR W CAUTIN: MRE THAN NE DI SCNNECT MEANS MAY BE REQUI RED T DI SCNNECT AL L PWER T T HI S UNI T. March 00 Page
Single Phase Schematic Diagram, A - C Series March 00 Page
A -C Series Single Phase Wiring Diagram March 00 Page 9
A -C Series Three Phase Schematic Diagram March 00 Page 0
A - C Series Three Phase Wiring Diagram March 00 Page