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.
Identification:
●
Shoulder of the valve disk is at the
bottom in the lantern (Z.2).
●
Air connection/ locking screw below
(Z.1).
Identification 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
Summary of Contents for ECOVENT
Page 6: ...6 128 Table of Contents 0000000607 002 EN GB...
Page 9: ...1 4 Declarations of conformity 1 4 Declarations of conformity 9 128...
Page 12: ...12 128 1 4 Declarations of conformity 0000000607 002 EN GB...
Page 20: ...20 128 2 10 Emergency measures 0000000607 002 EN GB...
Page 40: ...40 128 5 5 Checking the pneumatic connection 0000000607 002 EN GB...
Page 44: ...44 128 7 3 Shutdown 0000000607 002 EN GB...
Page 106: ...106 128 9 7 Maintenance 0000000607 002 EN GB...
Page 120: ...120 128 12 2 Spare parts list 0000000607 002 EN GB...
Page 127: ...13 2 List of abbreviations 127 128...
