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Series 616
INSTALLATION
893179ED.DOCX
Edition 2020-01-22
15/56
Position Controller:
4.2.3
Installation procedure
All numbers in brackets refer to chapter: «Connection overview».
1.
Install valve [1] into the vacuum system.
2.
Remove protective covers from body flanges.
3.
Connect controller (connector: POWER / INTERFACE) to power supply and Interface [4]. Refer to
chapter «Functions and Wiring» for correct wiring.
Perform in chapter: «Setup procedure» to prepare valve for operation.
4.3
Tightening torque
4.3.1
Mounting with ISO-KF flanges
Tightening torques for ISO-KF flange connections depend on the type of seal which is used. Follow
recommendations of seal manufacturer.
•
Do not tighten the flange screws stronger than indicated under «Tightening
torque».
•
Do not admit higher forces to the valve than indicated under «Admissible forces».
•
Make sure that enough space is kept free to do preventive maintenance work.
The required space is indicated on the dimensional drawing.
•
Control unit of valves with ISO-KF flanges (615 . . – K . . . ) needs support when
mounted on horizontal piping and control unit does not hang.