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
1/60
Butterfly Pressure Control Valve
with Logic interface
This manual is valid for the valve ordering number(s):
612 . . - . . GC - . . . .
(1 sensor input)
612 . . - . . GE - . . . .
(2 sensor inputs)
612 . . - . . AC - . . . .
(1 sensor input /
±
15V SPS)
612 . . - . . AE - . . . .
(2 sensor inputs /
±
15V SPS)
612 . . - . . HC - . . . .
(1 sensor input / PFO)
612 . . - . . HE - . . . .
(2 sensor inputs / PFO)
612 . . - . . CC - . . . .
(1 sensor input /
±
15V SPS / PFO)
612 . . - . . CE - . . . .
(2 sensor inputs /
±
15V SPS / PFO)
SPS = Sensor Power Supply
PFO = Power Failure Option
configured with firmware
612P.1E.00
The fabrication number is indicated on each product as per the label
below (or similar):
ma de in Swit zerlan d
Fab rica tio n No .:
61 2 . . – . . . . – . . . . / . . . .
A – . . . . . .
Fabrication num ber
sample picture
Explanation of symbols:
Read declaration carefully before you start any other
action!
Keep body parts and objects away from the valve
opening!
Attention!
Hot surfaces; do not touch!
Loaded springs and/or air cushions are potential
hazards!
Wear gloves!
Disconnect electrical power and compressed air
lines. Do not touch parts under voltage!
Read these «Installation, Operating & Maintenance Instructions» and the enclosed «General
Safety Instructions» carefully before you start any other action!