Publicité
AIR PURGE MANUAL
From MAINTENANCE, select AIR PURGE MANUAL, the following
screen will be displayed:
R1234yf
PRESS ENTER TO PURGE
PRESS ENTER TO PURGE
Tank pressure
xxx psi
Tank Temperature
xxx °F
Target Pressure
xxx psi
AIR PURGE MANUAL
this case, press ENTER: the machine will begin discharging the air.
Press ESC to pause the Air Purging process.
NOTE:
displayed: AIR PURGE NOT NECESSARY.
Press ESC to terminate the Air Purging process, and return to the
MAINTENANCE menu.
CALIBRATION
For assistance, call the Snap-on
toll-free
Technical Support Line
800-225-5786
in the continental U.S. or Canada.
GAS ANALYSIS
The machine will 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
MAINTENANCE
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:
k. In
Connect and open the LP coupling to the A/C system. Press
ENTER. Press ESC to return back.
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 for few seconds:
Then will return to the MAINTENANCE menu.
• 40 •
R1234yf
Connect and open LP coupling to A/C system
Press ENTER
GAS ANALYSIS
R1234yf
GAS ANALYZER
CALIBRATION
xx %
GAS ANALYSIS
R1234yf
GAS ANALYZER
REFRIGERANT SAMPLE
xx %
GAS ANALYSIS
R1234yf
REFRIGERANT PURITY
R1234yf:
yyy %
R1134a:
R22:
Hydrocarb.:
Air:
x.x %
GAS ANALYSIS
MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE
x %
x %
x %
Publicité
