VAT 75232-CE44 Series Installation, Operating, & Maintenance Instructions Download Page 6

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Installation, Operating & Maintenance Instructions

Series 75.2, DN 40 (I.D. 1 ½”)

VAT Vakuumventile AG, CH-9469 Haag, Switzerland

Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email

www.vatvalve.com

207088EB

2005-04-28

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2.3.2 Electrical

connection

Do not touch any electrically charged parts!

Connect electrical power only if
- valve has been installed into the vacuum system
- moving parts cannot be touched

Electrical connection between fast closing valve and controller is performed by a single connection
cabel according to the following drawing.

Before the controller is connected to the mains make sure that

the voltage set inside the controller matches the mains voltage (see label near mains socket)

the opening of the valve is completely free and the plate can move without obstruction

Note:

The controller has to be disconnected from the mains before it is disconnected from or

connected to the valve.

Summary of Contents for 75232-CE44 Series

Page 1: ...label below or similar made in Switzerland Fabrication No patented 752 A Fabrication number Explanation of symbols Read declaration carefully before you start any other action Keep body parts and obje...

Page 2: ...2 Installation into the system 4 2 2 1 Admissible forces 4 2 3 Connections 5 2 3 1 Compressed air connection 5 2 3 2 Electrical connection 6 3 Operation 7 3 1 Normal operation 7 3 2 Operation under i...

Page 3: ...ure range 1 10 10 mbar to 1 2 bar abs Differential pressure on the gate 1 2 bar in either direction Max differential pressure at opening 30 mbar 1 bar with reduced cycle life Cycles until first servic...

Page 4: ...e is lifted out of the box and handled afterwards 2 2 Installation into the system Tighten mounting screws of the flanges uniformly in crosswise order Observe the maximum torque of 9 Nm 6 5 lbf ft for...

Page 5: ...for USA Compressed air pressure min max overpressure 4 5 7 bar 65 100 psi Use only clean dry or slightly lubricated air Commercially available water separators and filters have to be installed Compre...

Page 6: ...into the vacuum system moving parts cannot be touched Electrical connection between fast closing valve and controller is performed by a single connection cabel according to the following drawing Befo...

Page 7: ...te system is described in a separate manual The valve is closed and opened by compressed air The valve is kept in the open position by a latch in the actuator The cylinder is permanently maintained un...

Page 8: ...alve is in undefinied position 2 Then remove the screws as it is shown in pic 1 3 Now it is possible to remove the trigger unit pic 2 4 To assemble the trigger unit after the bake out you have to proc...

Page 9: ...e any maintenance during the specified cycle life Contamination from the process may influence the function and requires more frequent maintenance Before carrying out any maintenance or repairs please...

Page 10: ...osition Attention Bordering of 2 bore holes must be on the body side 10 Insert actuator gate assembly carefully At first insert two screws 28 19 and tighten them slightly only at both centering holes...

Page 11: ...ating Maintenance Instructions Series 75 2 DN 40 I D 1 VAT Vakuumventile AG CH 9469 Haag Switzerland Tel 41 81 771 61 61 Fax 41 81 771 48 30 Email reception vat ch www vatvalve com 207088EB 2005 04 28...

Page 12: ...foregoing warranty shall not apply to any product or component that has been repaired or altered by anyone other than an authorized VAT representative or that has been subject to improper installation...