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ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 64.1
VAT Vakuumventile AG, CH-9469 Haag, Schweiz
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vatvalve.com
283681EB
2011-03-18
6/19
4 Preventive Maintenance
ESD Precaution!
All work on the controller has to be done under ESD protected environment to prevent electronic
components from damage!
4.1 Battery for SRAM
Related to the PM controllers: PM-2/3, PM-4/5 and PM-7/7E
PM-Controller with previous SRAM IC3
version (see chapter 4.2)
PM-Controller with actual SRAM version
(see chapter 4.3)
SRAM (IC3) Socket
Part No. Part No.
SRAM, battery pack, label : 86706-R1 SRAM, battery pack, label : 263790
Alternatively, please provide the part number and serial number (!) of the controller and we check for you.
If you need any further information, please contact one of our service centers. You can find the addresses on our website:
http://www.vat.ch
4.2 Preventive Maintenance (SRAM IC3)
When the battery life expires (check date specified on label in rear of PM control), the SRAM memory and the power-fail
battery pack need to be exchanged.
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