C - vacuum / hydrostatic filling – Bravo View B409 User Manual

Page 7

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C - VACUUM / HYDROSTATIC FILLING

F

IELD

A

IR

I

NTEGRITY

I

NSPECTION

T

EST

:

YOUR PRODUCT WARRANTY WILL BE VOID IF YOU DO NOT Hold pressure
for a minimum of 1 hour for a Field Integrity Inspection Test. After passing
the pressure test, it is HIGHLY RECOMMENDED that the 4 PSI is
maintained for as long as possible, up until the time of backfill.

YOUR PRODUCT WARRANTY WILL BE REVOKED IF YOU
CHOOSE TO SKIP THE AIR INTEGRITY TEST OUTLINED IN YOUR

COPY OF YOUR PRODUCT INSTALLATION INSTRUCTIONS. YOU

MUST

COMPLETE THE

PRESSURE TEST PRIOR TO HYDROSTATIC FILLING OF THE SUMPS.

The Bravo Double Wall product’s ship from the factory with a combination gauge factory- installed
and held under 20” of mercury / vacuum.

C.1 -

After passing the Field Air Integrity Test per the Installation Instructions and there are no

signs of leaks, you must cut the permanently affixed pipe plug from the tubing connected to the side
wall. This is NOT the tubing with the gauge connected to it.

C.2 -

Connect (newly cut) open end of tubing to barb-and-ball-valve assembly.

(sold seperately)

A 36” length of clear tubing is factory installed to the barb-and-ball-valve assembly.

After the penetration

fittings have been

installed, the vacuum has

been lost. Pressure/soap

tests should have been

conducted prior to filling

the sumps with liquid.

Barb & Ball Valve
Assembly

Cut Plug end off

from tubing

Connect
Assembly to
tubing

You must cut off the barbed

plug and connect the

provided Barb & Ball Valve

Assembly. Close off the ball

valve and prepare the

Venturi Vacuum Generator

and air supply to be used to

fill Sump with liquid.

7

ii-B409-DW-10A

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