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HAC-76 < SYMPTOM DIAGNOSIS > [MANUAL AIR CONDITIONER] INSUFFICIENT COOLING Testing must be performed as follows: Test Reading Recirculating-to-discharge Air Temperature Table Ambient Air Temperature-to-operating Pressure Table *1: With blower control dial in the "1" position Test Reading INFOID:0000000001547076 Recirculating-to-discharge Air Temperature Table Vehicle condition Indoors or in the shade (in a well-ventilated place) Doors Closed Door window Open Hood Open TEMP. Max. COLD Mode control dial (Ventilation) set Intake door lever (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) 7.2 - 9.1 (45 - 48) 25 (77) 11.4 - 13.8 (53 - 57) 30 (86) 15.5 - 18.4 (60 - 65) 35 (95) 20.3 - 23.7 (69 - 75) 60 - 70 20 (68) 9.1 - 10.9 (48 - 52) 25 (77) 13.8 - 16.2 (57 - 61) 30 (86) 18.4 - 21.3 (65 - 70) 35 (95) 23.7 - 27.1 (75 - 81) Ambient air High-pressure (Discharge side) kPa (bar, kg/cm 2 , psi) Low-pressure (Suction side) kPa (bar, kg/cm 2 , psi) Relative humidity % Air temperature ° C ( ° F) 50 - 70 20 (68) 843 - 1,036 *1 (11.08 - 13.63, 8.6 - 10.6, 122 - 150) 159.0 - 194.0 (1.59 - 1.94, 1.62 - 1.98, 23.1 - 28.1) 25 (77) 1,094 - 1,338 *1 (10.94 - 13.38, 11.2 - 13.6, 159 - 194) 196.3 - 240.0 (1.96 - 2.40, 2.00 - 2.45, 28.5 - 34.8) 30 (86) 1,298 - 1,590 *1 (12.98 - 15.90, 13.2 - 16.2, 188 - 231) 248.0 - 302.7 (2.48 - 3.03, 2.53 - 3.09, 36.0 - 43.9) 35 (95) 1,383 - 1,688 *2 (13.83 - 16.88, 14.1 - 17.2, 201 - 245) 308.8 - 377.4 (3.09 - 3.77, 3.15 - 3.85, 44.8 - 54.7) 40 (104) 1,628 - 1,988 *2 (16.28 - 19.88, 16.6 - 20.3, 236 - 288) 377.4 - 461.2 (3.77 - 4.61, 3.85 - 4.70, 54.7 - 66.8) |