Ecotechnics SUN ECK TWIN 12 - N2; N2+H2 LEAK TESTING

INSTRUCTIONS MANUAL
-67-
TEST N2 / N2+H2
From MAINTENANCE, select TEST N
2
/ N
2
+H
2
, the following screen will be displayed:
Select a test or press BACK to return to MAINTENANCE menu.
NITROGEN TEST (N2)
This operation allows to test the seal of the A/C system using pressurized nitrogen
Selecting Nitrogen test (N2) the following screen will be displayed:
Connect and open HP and LP coupling to A/C system, then press ENTER to continue; the
following screen will be displayed:
Connect nitrogen bottle and press ENTER:
DD/MM/YY XX:XX PM
ENTER
ESC
Connect and open HP and LP couplings
To A/C system and press ENTER to continue
NITROGEN TEST (N2)
N2 TEST / N2+H2 TEST
DD/MM/YY XX:XX PM
ESC
N
2
N
2
+ H
2
CHOOSE THE TYPE OF TEST TO EXECUTE
DD/MM/YY XX:XX PM
ESC
Connect N2 bottle and press ENTER to
continue
NITROGEN TEST (N2)
ENTER