VAT 653 Series Installation, Operating, & Maintenance Instructions page 91
Pendulum control & isolation valve with devicenet® interface
Hide thumbs
Also See for 653 Series:
Table of Contents
Advertisement
Series 65
5.
Open valve
Stand away from valve –
pendulum plate moves out of
the valve body.
6. Unfasten mounting screw for
pendulum plate.
7. Remove pendulum plate.
8. With one hand press the
MAINTENANCE BUTTON to lower
the sealing ring, with your second
hand unlock the sealing ring by
pressing the handle.
9. Release MAINTENANCE BUTTON.
10. Remove sealing ring.
11. To prevent the shaft and retaining
pins from moving during work, switch
the valve to safety mode. Refer to
«Safety mode» for details.
Retaining pins will move up.
12. Release the valve from safety mode.
Refer to «Safety mode» for details
13. Move the valve to position 50% (half
opened) This is necessary, in order
to dismount the actuator. See step
15.
14. Disable PFO option feature via
'Power Fail Status' in menu 'System'
of CV or CPA software, and turn off
the power
982156EB
MAINTENANCE
Description
pendulum plate
pendulum
plate
Edition 2019-06-05
mounting screw
for
maintenance button
Required tool
Open end wrench
13mm
• CPA software
91/110
Advertisement
Table of Contents
