User guide

52
operating and commissioning
Type 8025 / 8035
9.6.3. Entering the K factor of the fitting used
The device determines the flow rate in the pipe using the fitting K factor.
The K factor of the fitting used can be entered here. The device may also determine the K factor using a teach-in procedure:
see "Fig. 58".
The K factor of the fitting used is in the operating instructions of the fitting.
The operating instructions of the Bürkert fittings can be found on the CD delivered with the device or on the internet
at: www.burkert.com.
tEACh NO
K=0000.00
K=0117.60CURRENt
ENTER
0......9
The display shows the K factor of the fitting,
last entered or determined using a Teach-In
procedure.
Edit the parameter.
Enter the K factor (value between 0,0001
and 9999,9) of the fitting used.
Confirm the displayed value.
K-FACtOR
ENTER ENTER
Fig. 57: Entering the K factor of the fitting used
K-FACtOR tEACh NO
0000.0 L
K=0079.30CURRENt
0......9
tEACh y FiLL END
0100.00 L
Charge the pipe to fill the tank.
When the tank is full, confirm "FILL
END"
The device calculates the
K factor of the fitting and
displays it.
ENTER
ENTER
ENTER
ENTER
The teach-in is done depending on a known volume.
Prepare a tank with a known volume.
Stop the fluid circulation.
Confirm "TEACH Y.": "FILL END." is displayed.
ENTER
0......9
Do not enter a volume value equal
to 0,0 because the K Factor cal-
culated would be equal to 0,0 and
the device would not operate.
Enter the volume (value > 0,0 and
9999,9) of fluid that passed in the
circuit.
Confirm.
Fig. 58: Teach-in procedure depending on a volume
If you do not want to adjust another parameter, go to the "END" parameter of the Parameters menu and press
ENTER
to
save the settings and go back to the Process level.
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