Maintenance; Calibration Of The Pressure Sensor - DGFLOW DGFIT T/T 06 Manual De Uso Y Mantenimiento

CALIBRATION OF THE PRESSURE SENSOR

- You must have an auxiliary gauge near DGFIT
- Isolate DGFIT from the system and bring the pressure to zero (0 bar)
- Start the calibration of the pressure sensor according to the diagram below.
If the pump is
not able to
reach 5,0 bar

MAINTENANCE

Switch the inverter off
STARTING
Switch the inverter on
The display shows "STARTING" for 10 seconds.
Press simultaneously the 4 buttons, within the 10
seconds of STARTING.
The display shows "ZERO"
ZERO
the system pressure must be zero
TEST
to confirm and proceed the calibration, press TEST
The display shows "P 5.0"
Bring the system pressure to the displayed value (5,0
bar), by starting the pump and adjusting the pump
SP 5.0
speed, until you reach 5,0 bar (see below)
reduce the required pressure by pressing the button
until you reach the desired pressure (e.g. 3,5 bar)
SP 3.5
Start the pump by pressing START
START
adjust the working frequency through the buttons
and
SP 3.5
auxiliary pressure gauge, the pressure required on
the inverter display (in the example 3,5 bar).
When the pressure indicated by the auxiliary pressure
gauge coincides with the required pressure on the
ENTER
display, press ENTER to confirm.
You will see a confirmation message (F hi), press
ENTER again.
ENTER
The inverter goes back to "STARTING"
STARTING
(step 1 Hz), until you reach, on the
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