Ecotechnics SUN ECK TWIN 12 - GAS ANALYSIS

INSTRUCTIONS MANUAL
-64-
GAS ANALYSIS
If gas analyzer is installed. The machine will ask to test the purity of the refrigerant gas in the
A/C system before beginning recovery. Contaminated refrigerant cannot be recovered, since it
would contaminate all the refrigerant contained in the storage bottle. Purity testing is conducted
after a sample of the refrigerant gas to be analyzed is taken.
From MAINTENANCE, select GAS ANALYSIS, the following screen will be displayed:
Connect and open the LP coupling connected to the A/C system, then press ENTER:
The analyzer will begin the calibration, then after few second will start gas analysis:
If the refrigerant is PURE the machine will display the following screen
TEST 1
R1234yf: 100.0 %
R134a: 000.0 %
R22: 000.0 %
HC: 000.0 %
Air: 000.0 %
GAS ANALYSIS OK
Press ENTER to continue
DD/MM/YY XX:XX PM
ENTER
DD/MM/YY XX:XX PM
GAS ANALYSIS
REFRIGERANT SAMPLE
45 %
DD/MM/YY XX:XX PM
GAS ANALYSIS
CALIBRATION
20 %
Connect and open LP coupling
to A/C system and press ENTER
ENTER
ESC
DD/MM/YY XX:XX PM