Operation CHARM: Car repair manuals for everyone.

Test Conditions, Pressure and Discharge Temp

TEST CONDITION
Testing must be performed as follows:

Vehicle location: Indoors or in the shade (in a well ventilated place)
Doors: Closed
Door window: Open
Hood: Open
TEMP.setting: Max. COLD
Discharge Air: Face Vent
REC switch: (Recirculation) set
Fan speed: High speed
A/C switch: ON
Engine speed: 1,500 rpm

Operate the air conditioner system for 10 minutes before taking measurements.

TEST READING




Recirculating-to-Discharge Air Temperature Table




Ambient Air Temperature-to-Operating Pressure Table