Vent Valve Installation; Vent Device Installation - Varian Turbo-V70 serie Manual De Instrucciones

VENT VALVE INSTALLATION

The vent valve mod. 969-9833 enables undesired
pump areation during a temporary power failure (5
sec maximum) to be avoided, and enables an
automatic vent operation.
Unscrew the threaded plug.
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Screw the adapter (1) into the vent hole (2) of the
pump.
Fix the valve (3) to the adapter (1).
Tighten the valve using a 16 mm hexagonal span-
ner.
!
CAUTION
Do not overtighten the valve as this may damage
the thread on the pump.

VENT DEVICE INSTALLATION

The vent device mod. 969-9831 allows to avoid
undesired pump aeration of the pump during a
temporary power failure (adjustable time up to 36
min.), and enables an automatic vent operation.
Unscrew and remove the threaded plug.
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TECHNICAL INFORMATION
87-900-860-01(E)