
VACUUM LEAK DETECTOR
VLR ..
and
VLR .. MV
20/05/2020
- 32 -
Turn the valve 180° and switch on the assembly pump.
(7) After the operating vacuum of the leak detector has been
reached (pump in leak detector shuts off), turn three-way valve
20 180°, switch off the assembly pump, and remove it.
(8) Turn three-way valve 21 180° and remove the pressure measur-
ing gauge.
(9) Perform a functional check according to Section 7.3.
21
20
Commissioning