24
COOLIUS Y50A
4. At the end of the test, the result of the analysis is shown:
This screen gives the composition of the tested gas in per-
centages of R1234yf, R134a, hydrocarbon (HC) and un-
known compounds (UNK).
Also the presence of air in the analyzer chamber is given.
ATTENTION!
If
the TEST is FAILED,
switch off
the machine,
move it in a ventilated area and then empty the
service hoses.
ATTENTION!
Du
ring the cleaning operation, take all the necessary safety
precautions!
.
Contact with the refrigerant can cause blindness and other physical injury
to the user! Always use goggles and gloves!
IMPORTANT NOTE:
Ensure that the refrigerant contained by the service hoses is transfered into
a specific container and not discharged in the environment!
5. If the test is PASSED, perform the instruction on the
display and then press
STOP
to continue.
6. Press
START
key to confirm.
7. Wait the end of the refrigerant recovery process.
8. Press
START
to print the service report or
STOP
to exit.
NOTE:
The ticket will report the composition of
the tested gas only if the
REFRIGERANT TEST
menu is performed. If another menu is selected
and then the refrigerant test is automatically
performed, the composition of the gas will be printed only in case of failed test.
R1234yf 100.0 %
R134a 0.0 %
UNK 0.0 % HC 0.0 %
Air 0.5 %
TEST FAILED!
Disconnect service
hoses then empty
the hoses.
TEST PASSED!
Disconnect service
hoses from external
tank or A/C system
Confirm by “START“
Refrigerant recovery
from the
service hoses
Press “START“ to
print Service Report