VAT 653 Series Installation, Operating, & Maintenance Instructions page 94

29. Install controller
• Tighten the controller screws with
3 Nm.
•
Connect cables at controller
•
Connect compressed air at
actuator
30. Turn on power of controller.
Valve moves to close
position.
31. Open valve and install sealing
ring and pendulum plate in
reverse order as they had been
disassembled
(steps 11 to 2).
32. Clean the valve sealing surface
33. Clean the valve bonnet o-ring
34. Mount valve bonnet.
• Tightening torques for bonnet
screws, see in table to the right.
35. To leave the maintenance mode
press "Restart" button or power
cycle the controller.
36. Set the valve to remote mode
94/110
MAINTENANCE
Description
Max. torque 6 Nm
Edition 2019-06-05
Series 65
Required tool
Allen Wrench
4mm
open end wrench
13mm
Lint-and dust-free
towel a little
soaked with
isopropyl alcohol
Lint-and dust-free
towel
Allen wrench
5mm
CPA & Service
cable
(PC to valve
Service
connector)
982156EB