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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 ...................................................................................................... 37
III. CLOSE DOOR TEST ................................................................................................... 38
IV. LEAK DETECTION ...................................................................................................... 39
B. REGULAR MAINTAINANCE ............................................................................................ 39
I. REFRIGERANT RECOVERY, RECYCLING AND RECHARGING ................................. 39
II. RECOVERY AND RECYCLING .................................................................................... 40
III. EVACUATION AND RECHARGING............................................................................. 40
IV. FLUSHING OF AC SYSTEM ....................................................................................... 40
V. REPLENISHING COMPRESSOR OIL .......................................................................... 41
VI. PRESSURE TEST USING MANIFOLD GAUGES........................................................ 41
15. ON VEHICLE REPAIRS........................................................................................................ 43