|
|
HAC-176 < SYMPTOM DIAGNOSIS > [MANUAL AIR CONDITIONER] INSUFFICIENT COOLING Testing must be performed as follows: Test Reading INFOID:0000000001366774 Ambient Air Temperature-to-operating Pressure Table Recirculating-to-discharge Air Temperature Table Vehicle location Indoors or in the shade (in a well-ventilated place) Doors Closed Door window Open Hood Open TEMP. Max. COLD Mode switch (Ventilation) set Recirculation (REC) switch (Recirculation) set Blower speed Max. speed set Engine speed Idle speed Operate the air conditioning system for 10 minutes before taking measurements. Inside air (Recirculating air) at blower assembly inlet Discharge air temperature at center ventilator ° C ( ° F) Relative humidity % Air temperature ° C ( ° F) 50 - 60 20 (68) 5.3 - 6.5 (42 - 44) 25 (77) 9.7 - 11.5 (49 - 53) 30 (86) 13.8 - 16.3 (57 - 61) 35 (95) 18.0 - 21.2 (64 - 70) 40 (104) 22.2 - 25.7 (72 - 78) 60 - 70 20 (68) 6.5 - 7.7 (44 - 46) 25 (77) 11.5 - 13.3 (53 - 56) 30 (86) 16.3 - 18.8 (61 - 66) 35 (95) 21.2 - 24.0 (70 - 75) 40 (104) 25.7 - 29.2 (78 - 85) Ambient air High-pressure (Discharge side) kPa (kg/cm 2 , psi) Low-pressure (Suction side) kPa (kg/cm 2 , psi) Relative humidity % Air temperature ° C ( ° F) 50 - 70 20 (68) 680 - 840 (6.94 - 8.57, 98.6 - 121.8) 160 - 198 (1.63 - 2.02, 23.2 - 28.7) 25 (77) 800 - 985 (8.16 - 10.05, 116.0 - 142.8) 198 - 245 (2.02 - 2.50, 28.7 - 35.5) 30 (86) 940 - 1,150 (9.59 - 11.73, 136.3 - 166.8) 225 - 278 (2.30 - 2.84, 32.6 - 40.3) 35 (95) 1,160 - 1,410 (11.83 - 14.38, 168.2 - 204.5) 273 - 335 (2.78 - 3.42, 39.6 - 48.6) 40 (104) 1,325 - 1,620 (13.52 - 16.52, 192.1 - 234.9) 325 - 398 (3.32 - 4.06, 47.1 - 57.7) |