16
Fill-Up Time (F.U.T.) - indicated by the on-screen
icon.
This parameter defines the time it takes to fill-up the system
pipes at the beginning of the valve operation. During this time
the system does not enter to High Flow fault. In purging systems
where the purged water is released by open-end pipe to the
atmospheric pressure, the flow rate can be high. Make sure
that the F.U.T. and the H.F.R. parameters are correctly set for
your system requirements. The F.U.T. factory default value is
6 minutes and it can be changed by the
and
buttons.
Press the
button to move to the next programming screen.
Move to the Operation length programming screen, this is the
screen with blinking
icon, blinking triangle with the digit 1
in it, and the
icon. Use the
and the
buttons to set
the required operation volume (050 pulses in our example).
Press the
button to move to the next programming screen
which is the Operation Days screen.
2. Operation Days:
Use the
to set a particular day as an operation day, the cursor
advances to the next day. In our example set Monday and Friday
for operation.
Press the
button to move to the next programming screen
which is the Start Times screen.
3. Start Time:
Use the
and the
buttons to set the required Start Time
(08:00 in our example).
The controller is now set for automatically operating this
Dead-end Pipes Purging Application.
