Installation, Operating & Maintenance Instructions
Series 244, DN 10 - 50 (I.D.
⅝" - 2")
Series 245, DN 16 - 50 (I.D. 1" - 2")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
258343EE
2013-09-16
3/14
Contents:
1
Use of product ........................................................................................................................................................... 4
1.1
Technical data for standard valve ....................................................................................................................... 4
2
Installation ................................................................................................................................................................. 5
2.1
Unpacking .......................................................................................................................................................... 5
2.2
Installation into the system ................................................................................................................................. 5
2.3
Connections ....................................................................................................................................................... 5
2.3.1
Compressed air connection ...................................................................................................................... 5
2.3.2
Electrical connection ................................................................................................................................ 6
3
Operation .................................................................................................................................................................. 8
3.1
Normal operation ................................................................................................................................................ 8
3.2
Operation under increased temperature ............................................................................................................. 8
3.3
Behavior in case of compressed air pressure drop ............................................................................................ 8
3.4
Behavior in case of power failure ....................................................................................................................... 8
4
Trouble shooting ....................................................................................................................................................... 8
5
Maintenance & repairs .............................................................................................................................................. 9
5.1
Replacement of vacuum seals ......................................................................................................................... 10
5.1.1
Dismount "actuator/gate assembly" ........................................................................................................ 10
5.1.2
Replacement of plate seal ...................................................................................................................... 10
5.1.3
Replacement of feedthrough O-ring (15/3) ............................................................................................. 11
5.1.4
Mount "actuator/plate assembly" ............................................................................................................ 12
6
Drawing ................................................................................................................................................................... 12
7
Spare parts ............................................................................................................................................................. 13
8
Warranty ................................................................................................................................................................. 14
