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SUPRA 650 Superior reliability and temperature control for medium-sized trucks. Carrier Transicold Division Carrier Corporation Truck/Trailer Products Group P.O. Box 4805 Syracuse, NY 13221 USA www.trucktrailer.carrier.com. Manual defrost override EPDM coolant hoses Extended-life antifreeze. Superior reliability and temperature control for medium-sized trucks. Proven reliability and performance. Faster pulldown, quicker recovery, and enhanced product protection, even with frequent door openings.

• Page 2 and 3: OPERATION ANDSERVICE MANUALFORSupra
• Page 4 and 5: TABLE OF CONTENTSPARAGRAPH NUMBERPa
• Page 6 and 7: TABLE OF CONTENTSPARAGRAPH NUMBERPa
• Page 8 and 9: LIST OF ILLUSTRATIONSFIGURE NUMBERP
• Page 10 and 11: SAFETY SUMMARYGENERAL SAFETY NOTICE
• Page 12 and 13: CAUTIONObserve proper polarity when
• Page 14 and 15: SECTION 1DESCRIPTION1.1 INTRODUCTIO
• Page 16 and 17: 151. Fuel Filter2. Model/Serial Num
• Page 18 and 19: FHRFigure 1-5. Relay/Fuse Board (Wi
• Page 20 and 21: 123LB--41. Positive OutputTerminal2
• Page 22 and 23: f. Hot Gas Solenoid Valve (Three-Wa
• Page 24 and 25: 1.5 SYSTEM OPERATING CONTROLS ANDCO
• Page 26 and 27: Table 1-7 Engine Data For Supra 650
• Page 28 and 29: 1.6.4 Electrical Dataa. Evaporator
• Page 30 and 31: 1.8 REFRIGERANT CIRCUIT1.8.1 Coolin
• Page 32 and 33: SECTION 2OPERATION2.1 MICROPROCESSO
• Page 34 and 35: Road KeyThe ROAD key selects the di
• Page 36 and 37: 2.4.7 Start/Stop OperationAfter sta
• Page 38 and 39: Out-of-Range ToleranceNOTEIf config
• Page 40 and 41: Software RevisionThe English displa
• Page 42 and 43: System Check AlarmThe English displ
• Page 44 and 45: 3.1.4 Dual Probe OperationThe micro
• Page 46 and 47: Suction Pressure Control (950 Only)
• Page 48 and 49: 3.2.2 StandbyRefer to SECTION 6 for
• Page 50 and 51: CONTINUOUS MODEDIESELSTANDBY2.7°F
• Page 52 and 53:

  CONTINUOUS MODEDIESELSTANDBY2.7°F

• Page 54 and 55:

  SECTION 4SERVICEWARNINGBeware of V-

• Page 56 and 57:

  Service AService BService C1.Check

• Page 58 and 59:

  4.1.3 Replacing the Speed and Run C

• Page 60 and 61:

  4.1.6 Servicing Glow PlugsWhen serv

• Page 62 and 63:

  4.2.4 Standby Motor -Compressor V-B

• Page 64 and 65:

  78c. With the unit service valves c

• Page 66 and 67:

  f. After monitoring 1 lb. (0.45 kg)

• Page 68 and 69:

  4.10 COMPRESSOR UNLOADER VALVE (850

• Page 70 and 71:

  4.14 CHECKING AND REPLACING EVAPORA

• Page 72 and 73:

  4.19 THERMOSTATIC EXPANSION VALVETh

• Page 74 and 75:

  4.21.2 To Reach The Configuration F

• Page 76 and 77:

  *CNF16OFFONAlt Aux alarm onlyAlt Au

• Page 78 and 79:

  Table 4-6. R-404A Temperature -Pres

• Page 80 and 81:

  INDICATION/TROUBLEPOSSIBLE CAUSES5.

• Page 82 and 83:

  INDICATION/TROUBLE5.3.5 Defrost Cyc

• Page 84 and 85:

  INDICATION/TROUBLEPOSSIBLE CAUSESRE

• Page 86 and 87:

  --Based on Drawing 62 -04094 Rev A1

• Page 88 and 89:

  EElectric And Water Heat, 1--10Elec

• Page 90 and 91:

  TThermal Expansion Valve, 1--10, 4-

Standard Features Include:

CT3-44 TriVortex diesel engine 05K12 2-cylinder compressor Automatic hot-gas heating system Refrigerant R-404A

Three-way refrigeration valve system Standard with electric standby (model TDS)

Carrier Supra 650 Service Manual

Heavy-duty electric standby motor: 208v/230v-3ph-60Hz
or 220v-3ph-50Hz

Remote-mount power receptacle Microprocessor control system

CAB COMMANDTM remote control center Critical Cargo Monitor (in cab)
Audible temperature alarm (in cab)
Red light visual warning alarm (in cab) Automatic pre trip system

Lighted CAB COMMAND keys

Main on/off system power switch Display indicators

Cool-Heat-Defrost
Start/Stop-Out of Range
Engine Operation-Electric Standby

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Carrier Supra 650

Digital readout
CAB COMMAND (in cab) Engine coolant temperature Unit suction pressure Battery voltage
Engine run hours
Electric standby hours

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Maintenance interval hours Total on-time hours Setpoint temperature
Box return-air temperature

Automatic Start/Stop fuel saver City Speed control
Automatic defrost control

Programmable defrost timer Defrost air switch
Automatic defrost termination Manual defrost override

Carrier Supra 650 Manual Transmission

EPDM coolant hoses
Extended-life antifreeze
High coolant temperature protection High-power 70-amp alternator Heavy-duty dry air cleaner
Spin-on fuel and lube filters
Low engine oil protection
High refrigerant pressure protection Low refrigerant pressure protection Receiver tank pressure relief Bottom panel
Installation package

Carrier Supra 650 Manual Review

Electric fuel pump
Fuel lines
Battery cables Installation hardware Fuel tank pickup tubes