Installation, Operating & Maintenance Instructions
Series 650, DN 100 – 250 (I.D. 4" - 10")
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
258550EE
2007-05-11
20/51
Operation:
Description / Mode Digit 1
Digit 2 Digit 3 Digit 4
PRESSURE CONTROL mode
P
POSITION CONTROL mode
V
Valve closed
C
Valve open
O
HOLD (position frozen) activated
H
ZERO running
Z
LEARN running
L
Safety mode established. Refer to
«3.1.3 Safety mode» for details.
D
Power failure
F
0 . . . 100
= valve position (%, 0 = closed / 100 = open)
Errors:
Description Digit 1
Digit 2 Digit 3 Digit 4
Compressed air failure
(< 4 bar / 55 psi)
A I R f
Compressed air on exhaust
A I R x
Fatal error occurred
E
Error code. Refer to «4 Trouble shooting» for details
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