Vent Device Installation; Vent Valve Installation - Varian E-series Manual De Instrucciones

VENT DEVICE INSTALLATION

The vent device mod. 969-9831 allows to avoid
undesired venting of the pump during a temporary
power failure (adjustable time up to 36 min.), and
enables an automatic vent operation.
Unscrew and remove the vent port threaded plug
(see figure below).
Screw the flange mod. 969-9108 on the pump, tak-
ing care of the o-ring right position.
Assemble the seal ring and lock the vent device in
position using the KF klamp.
All manuals and user guides at all-guides.com
31
TECHNICAL INFORMATION

VENT VALVE INSTALLATION

The vent valve mod. 969-9833 allows to avoid un-
desired venting of the pump during a temporary
power failure (5 sec maximum), and enables an
automatic vent operation.
Unscrew the vent port threaded plug (see figure
below).
Screw the vent valve into the pump without insert-
ing the supplied adapter between the valve and the
pump.
Tighten the valve using a 16 mm. hexagonal span-
ner with a torque of 2.5 Nm.
! ! ! !
CAUTION
Do not overtighten the valve as this may damage
the thread on the pump.
87-900-942-01(A)