Test N2H2 - Bosch ACS 653 Originalbetriebsanleitung

en | 62 | ACS 653 | Instructions for use
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,
fittings, connection hose or pressure
regulator, 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
dangerous. Always perform this operation
with extreme caution, being careful to
fully disconnect the hoses only when
the internal 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
requires 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.
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1 689 989 618 2020-12-01
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
. pressure 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
automatically starts a leak test.
8. At the end the station displays a screen with the
result of the test.
i
or . Select
Select
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,
fittings, connection hose or pressure
regulator, 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
dangerous. Always perform this operation
with extreme caution, being careful to
fully disconnect the hoses only when
the internal pressure of the system has
reached the atmospheric pressure.
to continue.
to print.
to return to the Functions Menu.
.
.
Robert Bosch GmbH