INSTRUCTIONS MANUAL
-55-
NITROGEN TEST (N
2
)
This operation allows to test the seal of the A/C system using pressurized nitrogen
Selecting NITROGEN TEST the following screen will be displayed:
Connect and open HP and LP coupling to A/C system, then press OK to continue; the following
screen will be displayed:
Connect nitrogen bottle and press OK:
Regulate pressure reducer between 8 and 12 bar and press OK:
The nitrogen will be injected into the A/C system, the test will start as soon as the pressure is
stable:
Connect and open HP and LP coupling to A/C
system press OK
R134a DEVICES
N2 TEST
Connect N2 bottle
and press OK
R134a DEVICES
N2 TEST
Regulate pressure reducer
between 8 and 12 bar
and press OK
R134a DEVICES
N2 TEST
R134a DEVICES
N2 TEST
N2 INJECTION
N2 pressure
x.x bar(rel)
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