NGV A3 VALVE
INSTALLATION, USE AND MAINTENANCE
10991483 EN -1.10 - 26.05.2023
NGV-A3 VX.XRXXHX
7-DN PARAMETERS
7.1 Nom.speed V0
X.XX m/s
Enter required nominal downward speed (m/s…)
Es.: 0,63
7.2 Int.Speed V1
X.XX m/s
Indicates the Intermediate speed [m/s]
(15 ÷ 75 % x Nominal Speed)
7.3 Ins.Speed V2
X.XX m/s
Inspection speed
(0.15 ÷ 0.63 M/S)
Levelling speed
(0.01÷ 0.15 M/S, RECCOMENDED 0.04 M/S)
7.5 Relev. Speed
X.XXX m/s
Re-levelling speed
(0.01 ÷ 0.15 M/S, RECCOMENDED 0.02 ÷ 0.04 M/S)
Acceleration profile
(FAST – STANDARD – SLOW – EXTRA SLOW - CUSTOM)
Deceleration profile
(FAST – STANDARD – SLOW – EXTRA SLOW - CUSTOM)
NGV-A3 VX.XRXXHX
8-OUTPUT FUNC.
Active function on output 11-12. Every function is identified by a code
described into Output Programmable Functions Chart
Active function on output 21-22. Every function is identified by a code
described into Output Programmable Functions Chart
Active function on output 31-32. Every function is identified by a code
described into Output Programmable Functions Chart
Active function on output 41-42. Every function is identified by a code
described into Output Programmable Functions Chart
As default the output are set up with this functions:
• Output 11-12: Minimum pressure (01NC)
• Output 21-22: Maximum pressure (02NC)
• Output 31-32: Overload (08NO)
• Output 41-42: Up (09NO)
9.1 OverP. Value
ENT=Start
Start the routine for the control of the adjusted pressure on the
overpressure valve.
For the overpressure value test please refer to the Overpressure Valve (VS) Adjustment chapter.
This routine needs VS and V0 input signals for working.
Press ENT to start the routine. The display blinks while the routine is working, at the end of the
routine the fixed value is the adjustment value of the overpressure valve.
Press ESC to exit and ENT to start again.
9.2 Pipe Rupture
ENT=Start
Start the routine for the test of the pipe rupture valve.
For the pipe rupture valve test please refer to the Pipe Rupture (VC) Test chapter.
This routine needs D and V0 input signals for working.
Press ENT to start the routine. The routine is ended when the D signal falls down.
Press ESC to exit and ENT to start again.