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Performance Chart TEST CONDITION Testing must be performed as follows: Vehicle location: Indoors or in the shade (in a well-ventilated place) Doors: Closed (Ventilation) set Rear ventilator switch: ON (REC) switch: (Recirculation) set (blower) switch: Max. speed set Engine speed: Idle speed TEST READING Recirculating-to-discharge air temperature table Inside air (Recirculating air) at blower assembly inlet Discharge air temperature at center venti- lator °C (°F) Relative humidity % Air temperature °C (°F) 50 - 60 25 (77) 6.2 - 9.2 (43 - 49) 30 (86) 10.4 - 13.5 (51 - 56) 35 (95) 15.5 - 19.0 (60 - 66) 60 - 70 25 (77) 9.2 - 12.2 (49 - 54) 30 (86) 13.5 - 17.0 (56 - 63) 35 (95) 19.0 - 22.3 (66 - 72) Ambient air temperature-to-operating pressure table 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 25 (77) 1,089 - 1,500 (11.1 - 15.3, 158 - 218) 196 - 275 (2.0 - 2.8, 28 - 40) 30 (86) 1,226 - 1,657 (12.5 - 16.9, 178 - 240) 245 - 324 (2.5 - 3.3, 36 - 47) 35 (95) 1,383 - 1,844 (14.1 - 18.8, 201 - 267) 284 - 382 (2.9 - 3.9, 41 - 55) 40 (104) 1,569 - 2,099 (16.0 - 21.4, 228 - 304) 343 - 451 (3.5 - 4.6, 50 - 65) GI MA EM LC EC FE AT PD FA RA BR ST RS BT EL IDX TROUBLE DIAGNOSES HA-65 |