BRONKHORST HIGH-TECH B.V.
page 4
9.17.044
Short-Form Operation Instruction
Before installing your Mass Flow Meter/Controller it is important to
read the attached label and check:
- Flow/pressure rate
- Fluid to be measured
- Up- and downstream pressures
- Input/output signal
Check the red-coloured sticker and make sure the test-pressure 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 liquid stream.
Install the LIQUI-FLOW L30 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.
Electrical connections must be made 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).
Connection analog operation
Connect the instrument to the power supply/readout unit with the
9-pin cable at the circular connector.
Connection BUS/digital operation
For this procedure: see description for specific fieldbus.
(General) Operation
Let the instrument warm-up for 30 minutes for best accuracy.
Send a setpoint to the instrument and check the measured output
signal.
Your Mass Flow Meter/Controller is now ready for operation.
