NEXON EV SERVICE MANUAL

FATC 10. CHILLER UNIT ..................................................................................................................... 20 11. COOLANT PUMP ................................................................................................................. 20 12. FATC SENSORS AND ACTUATORS................................................................................... 21 A. EVAPORATOR SENSOR ............................................................................................. 21 B. ON VEHICLE INSPECTION (WITHOUT DISMANTLING HVAC UNIT)......................... 21 C. LINEAR PRESSURE SENSOR (LPS) .......................................................................... 22 D. SOLAR LOAD SENSOR............................................................................................... 23 E. OAT SENSOR .............................................................................................................. 24 F. IN-CAR SENSOR ......................................................................................................... 25 G. AIR INLET ACTUATOR................................................................................................ 25 H. BLOWER CONTROL MODULE.................................................................................... 26 13. TROUBLESHOOTING .......................................................................................................... 27 14. MAINTAINANCE................................................................................................................... 37 A. PRELIMINARY INSPECTION ........................................................................................... 37 I. AC SYSTEM PERFORMANCE TEST ............................................................................ 37 II. OPEN DOOR TEST ...................................................................................................... 38 III. CLOSE DOOR TEST ................................................................................................... 39 IV. LEAK DETECTION ...................................................................................................... 40 B. REGULAR MAINTAINANCE ............................................................................................ 40 I. REFRIGERANT RECOVERY, RECYCLING AND RECHARGING ................................. 41 II. RECOVERY AND RECYCLING .................................................................................... 41 III. EVACUATION AND RECHARGING............................................................................. 41 IV. FLUSHING OF AC SYSTEM ....................................................................................... 41 V. REPLENISHING COMPRESSOR OIL .......................................................................... 42 VI. PRESSURE TEST USING MANIFOLD GAUGES........................................................ 42 15. ON VEHICLE REPAIRS........................................................................................................ 44