BRONKHORST IN-FLOW, Instruction Manual

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BRONKHORST
®
Short-Form Operation Instruction
Before installing your Mass Flow or Pressure
Meter/Controller it is important to read the attached
label and check:
- flow/pressure rate
- fluid to be metered
- up- and downstream pressures
- input/output signal
Check the red-coloured sticker and make sure the
testpressure is in agreement with normal safety factors
for your application.
Check if the piping system is clean. For absolute
cleanliness always install filters to assure a clean,
moisture- and oil-free gas stream.
Install the Meter/Controller in the line and tighten the
fittings according to the instructions of the supplier of
the fittings. Choose the mounting position according to
the directions given in this manual.
Check the system for leaks before applying fluid
pressure
In systems with corrosive or reactive fluids, purging
with an inert gas is absolute necessary before use.
Complete purging after use with corrosive or reactive
fluids is also required before exposing the system to
air.
Electrical connections must be made with a standard
cable or according to the hook-up diagram in the back
of this manual.
Short form start-up
Install instrument in your process.
Provide instrument with correct pressure(s)
Analog operation
Connect the instrument to the power supply/readout
unit with the 9-pin cable at the DB-9 connector /
8 DIN connector