ARAG Bravo 400S Seletron - Manual (Page 44)

44
ADVANCED SETTINGS "IMPLEMENT"
• Pressure sensor zero value
Fig. 150
To access this menu, the pressure sensor must be enabled
( , par. 10.1.5)
In case a pressure value other than zero is displayed despite the absence of pressure inside the circuit,
it is necessary to perform zero calibration of the sensor.
Before carrying out any operation disable the pump by disconnecting it from the power
supply.
Make sure that the pump is correctly disabled, then open the main valve and all section
valves.
Fig. 151 Fig. 152
1 Select Pressure sensor zero value
(Fig. 150) and press OK .
2 The message in Fig. 151 is displayed: follow
the instructions, then start the procedure by
pressing
OK .
3 Press OK to reset the pressure sensor
residual signal.
Value out of range!
If this alarm is displayed, faulty pressure
values have been detected: check the
sensor operation.
If the problem persists, check for residual
pressure in the system.
Par.
7.4
Exit the function or
data change Confirm access
or data change Scroll
(LEFT / RIGHT)
Delete
selected
character Increase /
decrease
value
Scroll
(UP / DOWN)
Enter
selected
character