Test N2 - Bosch ACS 753 Originalbetriebsanleitung

6.11.2 Test N2H2
CAUTION: A too fast adjustment knob
opening could cause damage to the system!
For no reason the output pressure must be
greater than the pressure required for the
operation to be carried out and in any case
it must not be greater than 14 bar.
CAUTION: In the case of malfunctions such
as leakage from the gauges, gaskets, fit-
tings, connection hose or pressure regula-
tor, immediately stop using the reducer and
close the cylinder valve. Replace damaged
components with equivalent certifates for
use.
CAUTION: Disconnecting the hose with
high internal pressure is extremely danger-
ous. Always perform this operation with
extreme caution, being careful to fully
disconnect the hoses only when the inter-
nal pressure of the system has reached the
atmospheric pressure.
1. Select N2H2 Leak Check.
2. Connect the N2H2 cylinder hose to the N2H2 or N2
input port on the station and confirm with
3. Adjust the external N2H2 cylinder to a pressure
value between 8 and 12 bar and confirm with
4. Connect both service hoses to the vehicle service
connections and open the valves of the service
hoses turning the ring nuts clockwise.
5. Select
to continue.
6. The station pressurizes the A/C system of the vehicle.
7. When the pressure is stabilized, the station re-
quires the operator to search for leaks with an
electronic leak finder.
8. Select
to proceed, after completing the search
for leaks.
9. Select the leak test result using
10. At the end the station displays a screen with the
result of the test.
i
Select to print.
Select to return to the Functions Menu.
Robert Bosch GmbH
6.11.3
1. Select N2 Leak Test.
2. Connect the N2 cylinder hose to the N2H2 or N2
. input port on the station and confirm with
3. Adjust the external N2 cylinder to a maximum pres-
. sure value of 12 bar and confirm with
4. Connect both service hoses to the vehicle service
connections and open the valves of the service
hoses turning the ring nuts clockwise.
5. Select
6. The station pressurizes the A/C system of the vehicle.
7. When the pressure is stabilized, the station auto-
matically starts a leak test.
8. At the end the station displays a screen with the
result of the test.
i
or . Select
Select
Instructions for use | ACS 753 | 65 |

Test N2

CAUTION: A too fast adjustment knob
opening could cause damage to the system!
For no reason the output pressure must be
greater than the pressure required for the
operation to be carried out and in any case
it must not be greater than 14 bar.
CAUTION: In the case of malfunctions such
as leakage from the gauges, gaskets, fit-
tings, connection hose or pressure regula-
tor, immediately stop using the reducer and
close the cylinder valve. Replace damaged
components with equivalent certifates for
use.
CAUTION: Disconnecting the hose with
high internal pressure is extremely danger-
ous. Always perform this operation with
extreme caution, being careful to fully
disconnect the hoses only when the inter-
nal pressure of the system has reached the
atmospheric pressure.
to continue.
to print.
to return to the Functions Menu.
1 689 989 612
en
.
.
|
2020-12-01