GEA ECOVENT - Functional Description; Spring-To-Close Actuator Function (NC)

3.1.2 Functional description
3.1.2.1 Spring-to-close actuator function (NC)
Z.1
Z.2
1
Figure 3-2 - Valve Type W/_ECO closed in idle
position (NC)
The actuator is of the spring-closing type
(NC).
The
valve is closed in the idle posi-
tion.
Identication:
●
Shoulder of the valve disk is at the
bottom in the lantern (Z.2).
●
Air connection/ locking screw below
(Z.1).
Identication on the T.VIS control top
once the installation (SET-UP) has been
completed:
●
Permanent light (1) green: valve is
closed (in idle position)
●
Permanent light (1) yellow: valve is
open (actuator is activated)
22 / 128 - 3.1 Set-up and function
0000000607 - 002 - EN-GB