OPERATION AND SERVICE MANUAL Supra 550 650 750 850 & 950

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OPERATION ANDSERVICE MANUALFORSupra 550, 650, 750, 850 & 950TRUCK REFRIGERATION UNITS
TABLE OF CONTENTSPARAGRAPH NUMBERPageGENERAL SAFETY NOTICES ............................................................ Safety-1FIRST AID ............................................................................. Safety-1OPERATING PRECAUTIONS ............................................................ Safety-1MAINTENANCE PRECAUTIONS .......................................................... Safety-1SPECIFIC WARNING AND CAUTION STATEMENTS ........................................ Safety-1DESCRIPTION ............................................................................... 1-11.1 INTRODUCTION ..................................................................... 1--11.2 GENERAL DESCRIPTION ............................................................. 1--61.3 CONDENSING SECTION ............................................................. 1--61.3.1 Drive Equipment .................................................................. 1--61.3.2 Condensing Section Refrigeration System ............................................ 1--71.4 EVAPORATOR SECTION ............................................................. 1--101.4.1 Thermal Expansion Valve .......................................................... 1--101.4.2 Heat Exchanger ................................................................... 1--101.4.3 Evaporator Coil ................................................................... 1--101.4.4 Electric and Water Heat ............................................................ 1--101.5 SYSTEM OPERATING CONTROLS AND COMPONENTS ................................. 1--111.5.1 Switches And Controls ............................................................. 1--111.6 UNIT SPECIFICATIONS ............................................................... 1--121.6.1 Engine Data ....................................................................... 1--121.6.2 Compressor Data ................................................................. 1--141.6.3 Refrigeration System Data .......................................................... 1--141.6.4 Electrical Data .................................................................... 1--151.6.5 TORQUE VALUES ................................................................ 1--151.7 SAFETY DEVICES ................................................................... 1--161.8 REFRIGERANT CIRCUIT ............................................................. 1--171.8.1 Cooling (See Figure 1-13) .......................................................... 1--171.8.2 Heat And Defrost (See Figure 1-13) ................................................. 1--17i 62--10828
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-
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OPERATION AND SERVICE MANUAL Supra 550 650 750 850 & 950

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