• 23 •
If the refrigerant is PURE the machine will display the following
screen for few seconds:
Then the AUTOMATIC PROCEDURE will start, and the following
screen will be displayed:
During the recovery phase, the machine displays the quantity of
refrigerant recovered.
Upon completion of recovery, the machine will stop and
discharge, while automatically displaying the used oil extracted
from the A/C system during the recovery phase. The oil discharge
operation lasts 4 minutes.
The machine checks whether or not there is air in the tank and, if
necessary, purges the non-condensable gas. The machine will
automatically discharge any non-condensable gas.
Allowing the machine to fully complete the procedure will
reduce the risk of return flows, which may cause excessive non-
condensable gas to be recharged into the air conditioning
system. If any residual refrigerant in the A/C system should
increase in pressure during this phase, the machine will
automatically begin recovering the refrigerant.
Then the machine sounds an alarm while the following screen is
be displayed:
Close and disconnect HP and LP coupling from A/C system, then
press ENTER , the following screen will be displayed:
Procedure is now successfully completed.
Press PRINTER to print the receipt of the procedure. Press ENTER
to exit.
z
FIG. 14
R1234yf
MANUAL PROCEDURE
lb
psi
oz
RECOVERY / RECYCLE
USED OIL DISCHARGE
Recovered gas
Tank Pressure
A/C pressure
Tank temperature
REFRIGERANT PURITY
R1234yf:
yyy
%
R134a:
x %
R22:
x %
Hydrocarb.:
x %
Air:
x.x %
R1234yf
MANUAL PROCEDURE
RECOVERY / RECYCLE
R1234yf
MANUAL PROCEDURE
RECOVERY / RECYCLE
End Of Procedure
Gas recovered xxx lb
Oil recovered xxx oz
Press ENTER to continue
R1234yf
MANUAL PROCEDURE
RECOVERY / RECYCLE
Close and disconnect HP and LP coupling from A/C
system and Press ENTER
GAS EXTRACTION FROM A/C SYSTEM 1
st
PHASE
Recovered gas
Tank Pressure
A/C pressure
Tank temperature
R1234yf
MANUAL PROCEDURE
RECOVERY / RECYCLE
lb
psi
psi
°F
Summary of Contents for POLARTEK YF EEAC333
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Page 4: ... 4 REPLACING THE PRINTER PAPER 44 INFO 44 WARRANTY 45 NOTES 46 ...
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