PREPARATION
Start the vehicle engine and switch on the A/C system. Allow the fan to run at the second
speed with the A/C system thermostat set to maximum cooling. Allow the A/C system to run for
at least 5 to 15 minutes then perform an A/C PRESSURE CHECK procedure.
Take note of the minimum value of low pressure, the maximum and minimum value of high
pressure of the A/C system, and the temperature of the air at the outlet from the vents in the
passenger compartment (use thermometer AEK120-E or other).
DIAGNOSIS
From the MAINTENANCE, select STATIC DIAGNOSIS, the following screen will be displayed:
select the A/C system type previously identified.
NOTE: Incorrect selection of A/C system type may falsify diagnostic results.
The following screen will be displayed:
Ta: ambient temperature
LP: low pressure of the A/C system
HP: high pressure of the A/C system
Tv: temperature of the air at the outlet from the vents in the passenger compartment
Select an active box and insert the value previously noted during the A/C PRESSURE CHECK
procedure performed in preparation.
NOTE: enter data within the min and max values displayed.
Type in, in order, the minimum value of low pressure, the maximum and minimum value of high
pressure of the A/C system, and the temperature of the air at the outlet from the vents in the
passenger compartment.
INSTRUCTIONS MANUAL
MANUAL / STATIC DIAGNOSIS
TYPE OF A/C SYSTEM:
EXP.VALVE SYSTEM
ORIFICE TUBE SYSTEM
ORIFICE TUBE SYSTEM
Running compressor
MANUAL / OIL-UV INJECTION
Lp min
Hp max
0
psi
0-30bar / 0-435psi
0-30bar / 0-435psi
Hp min
Ta
0
psi
0-30bar / 0-435psi
0-45°C / 32-113°F
Tv
0
°F
0-45°C / 32-113°F
1
2
3
4
6
7
5
-64-
DD/MM/YY XX:XX PM
DD/MM/YY XX:XX PM
0
psi
0
°F
8
9
0
.
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