Carrier VECTOR 1550 Series Operation & Service Manual
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62-61753-21 vi248 CONFIGURATION MODE / HP2 ERROR .................................................................................... 7-94249 MICROPROCESSOR ERROR ..................................................................................................... 7-95SECTION 8 - SERVICE .......................................................................................................................................... 8-18.1 SECTION LAYOUT ................................................................................................................................... 8-18.2 SCHEDULED MAINTENANCE ................................................................................................................. 8-18.3 PRETRIP INSPECTION ............................................................................................................................ 8-38.4 ENGINE SERVICE AND COMPONENTS ................................................................................................ 8-48.4.1 Fuel System ....................................................................................................................................... 8-48.4.2 Priming the Fuel System .................................................................................................................... 8-48.4.3 Mechanical Fuel Pump Filter ............................................................................................................. 8-48.4.4 Electric Pump Filter ............................................................................................................................ 8-58.4.5 Fuel Filter ........................................................................................................................................... 8-58.4.6 Fuel Level Sensor (FLS) .................................................................................................................... 8-58.4.7 Lube Oil Filter ..................................................................................................................................... 8-58.4.8 Engine Air Cleaner ............................................................................................................................. 8-68.4.9 Engine Speed Adjustment ................................................................................................................. 8-68.4.10 Radiator ............................................................................................................................................. 8-78.4.11 Water Pump V-Belt ............................................................................................................................ 8-78.4.12 Engine Speed Sensor ........................................................................................................................ 8-78.4.13 Crankcase Breather ........................................................................................................................... 8-78.4.14 Servicing Glow Plugs ......................................................................................................................... 8-88.5 REFRIGERANT SYSTEM SERVICE ........................................................................................................ 8-88.5.1 Removing The R-404A Refrigerant Charge ...................................................................................... 8-88.5.2 Removing The R-452A Refrigerant Charge ...................................................................................... 8-98.5.3 Refrigerant Leak Checking .............................................................................................................. 8-158.5.4 Evacuation ....................................................................................................................................... 8-158.5.5 Adding Refrigerant To System ......................................................................................................... 8-168.5.6 Checking For Noncondensibles ....................................................................................................... 8-178.6 REFRIGERANT SYSTEM COMPONENT SERVICE ............................................................................. 8-178.6.1 Compressor ..................................................................................................................................... 8-178.6.2 Evaporator Coil ................................................................................................................................ 8-188.6.3 Condenser Coil ................................................................................................................................ 8-198.6.4 Economizer Heat Exchanger ........................................................................................................... 8-198.6.5 Filter Drier ........................................................................................................................................ 8-208.6.6 Sight Glass Assembly ...................................................................................................................... 8-208.6.7 Compressor Suction Modulation Valve (CSMV) .............................................................................. 8-208.6.8 Electronic Expansion Valve ............................................................................................................. 8-228.6.9 Economizer, Unloader, & Liquid Injection Solenoid Valves ............................................................. 8-248.6.10 Economizer Thermostatic Expansion Valve .................................................................................... 8-258.6.11 High Pressure Switch ...................................................................................................................... 8-258.6.12 Pressure Transducers ..................................................................................................................... 8-268.6.13 Defrost Air Switch ............................................................................................................................ 8-268.7 ELECTRICAL SYSTEM COMPONENT SERVICE ................................................................................. 8-278.7.1 Heaters ............................................................................................................................................ 8-278.7.2 Evaporator Fan & Motor .................................................................................................................. 8-278.7.3 Condenser Fan & Motor Assemblies ............................................................................................... 8-288.7.4 Battery Charger(s) ........................................................................................................................... 8-288.7.5 Generator ......................................................................................................................................... 8-288.7.6 Compressor Discharge Temperature Sensor ................................................................................. 8-338.7.7 Sensor Checkout ............................................................................................................................. 8-33SECTION 9 Temperature Pressure Chart ........................................................................................................... 9-37SECTION 10 - TROUBLESHOOTING ................................................................................................................. 10-110.1 DIESEL ENGINE ..................................................................................................................................... 10-1 |
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