IOM FS Iss 9; April 2012; ECR1269
Page 5 of 8
2.3
Connecting the Bypass Indicator
Rear view of indicator piping
as
supplied
suitable for connection to
main orifice carrier for horizontal
flow right to left or vertical flow
upward.
Rear view of indicator
adjusted
and
suitable for connection to main
orifice carrier for horizontal flow left
to right or vertical flow downwards.
To adjust loosen nuts, rotate arms to
position shown and retighten nuts.
Connect Bypass unit to main orifice
carrier ensuring that ‘white’ marked
pressure point connects with ‘white’
handled tap and ‘red’ pressure point
connects with ‘red’ handled tap.
Tighten connecting nuts, keeping
indicator vertical.
Remove red plastic stop and
retaining rod from top block.
Remove retaining screw and
assemble restrictor and bleed
assembly to indicator top block
with retaining screw in place.
White
Red
White
Red
nut
