Installation, Operating & Maintenance Instructions
Series 612 DN 40-50 (I.D. 1.5“ - 2”), Logic
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
289419EB
2011-12-12
53/60
Description
Required tool
5. Remove or replace master board.
6. Remove or replace interface board.
7. Remove or replace option board.
8. Insert master board and interface board in
reverse order as disassembled at correct
positions (see steps 6…5).
9. Insert option board at correct position (see
step 7).
10. Reconnect fan cable (see step 4).
11. Place the panel and tighten screws with 1.1
Nm (see steps 3…2).
Pozidriv screw driver
size 1
12. Tighten female screw locks from POWER,
SENSOR and INTERFACE connectors with
1.1 Nm (see step 1).
Open end wrench 4.5 mm