Launch VALUE-100, Руководство пользователя

Страница: 32 / 50

LAUNCH VALUE-100 A/C Service Station User’s Manual
keys to change the values of the other digits. Press ENTER
when setting is completed to confirm the values. The quantity
of fluid required for filling the system is usually reported on a
data plate in the engine compartment of the vehicle. If the
quantity is not known, consult the relevant system operating
and maintenance manuals.
b. The database can be used, if installed:
Press the ARROW key. The first number on the left will
begin to flash on the display. Find the relevant vehicle code
on the special “table”. Use the ARROW and + keys to enter
the code. When finished, press ENTER to confirm. The
display will again show the quantity of refrigerant available
and the machine will be able to insert the correct amount of
refrigerant.
NTE: if the database has not been installed, “nodb” will
appear on the display for a couple of seconds, then the
quantity of refrigerant available will reappear. Please contact
your retailer if you wish to install the database.
3 Open the high- and low-pressure taps (if previously
closed) and press the START key. ATTENTION: if the pressure
in the bottle is higher than 8 bar, open the low pressure tap only
halfway (ca. 45° rotations) in order to avoid possible negative
effects on the A/C system.
4 The machine will stop automatically when the preset
quantity has been charged.
5 Close the high- and low-pressure taps.
6 Start the vehicle motor and switch on the A/C system.
And allow both to run for at least 3 minutes. At this point the
system will be at steady state and it will be possible to check the
high and low pressure values on the relative pressure gauges.
7 Disconnect ONLY the high-pressure quick-connect
coupling (if necessary, switch the engine off). Then, with the A/C
system still running, open the high- and low-pressure taps to
force the A/C system to draw up the refrigerant contained in the
hoses.
8 After about 1 (one) minute, disconnect the low-pressure
couplings the machine from the vehicle A/C system and switch
off the engine. Turn the main switch (i) to the 0 position.