GMV NGV A3 - Page 27

NGV A3 VALVE
INSTALLATION, USE AND MAINTENANCE
ENG
27/ 53
10991483 EN - 1.10 26.05.2023
3.4.3 DECELERATION DISTANCES
V
N
[m/s]
D
RAL,S
[m]
UP
Extra Slow
Slow
Standard
Fast
0,00 < V ≤ 0,15
0,19
0,15
0,13
0,12
0,15 < V ≤ 0,40
0,43
0,39
0,37
0,32
0,40 < V ≤ 0,65
0,81
0,71
0,63
0,61
0,65 < V ≤ 0,85
1,16
0,99
0,92
0,89
0,85 < V ≤ 1,00
1,40
1,27
1,17
1,10
V
N
[m/s]
D
RAL,D
[m]
DOWN
Extra Slow
Slow
Standard
Fast
0,00 < V ≤ 0,15
0,15
0,13
0,12
0,12
0,15 < V ≤ 0,40
0,41
0,36
0,34
0,31
0,40 < V ≤ 0,65
0,78
0,67
0,62
0,58
0,65 < V ≤ 0,85
1,14
0,98
0,88
0,83
0,85 < V ≤ 1,00
1,36
1,18
1,11
1,05
The distance of the deceleration sensor (DRAL) must be adjusted according to the table above.
If the levelling distance is greater, it can be corrected by using the programmer as shown in the Programming
chapter.
On / Powered
Off / Not Powered
D
Downward command
UP
Upward
DN
Discesa
VS
Upward signal
MP
Motore / pompa
V0, V1, V2, V3
Speed (high, medium, inspection, micro levelling)