INSTALLATION
Series 670
14/39
Edition 2018-06-19
943070EA
4.2.3
Installation procedure
All numbers in brackets refer to chapter «Installation overview».
1.
Remove protective covers from body flanges.
2. Install symmetrical flow valve [1] into the vacuum system. Refer to chapter «Installation
overview».
•
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
3. Install actuator cables [2] to actuators and then to the External Controller IC2 [3]. Refer to chapter
«Installation overview».
Take care to the connector position at actuators, refer to 3 dots at connector for
correct connection.
4. Install all electrical connections at External Controller. Refer to «External Controller manual
(IC2)».
5. Connect VAT heating device [4] according to manual of respective heating device.
