VAT 021 Series - Emergency Operation; Manual Actuation During Power Failure

c
e
r
t
i
f
i
e
d
Q
M
-
S
y
s
t
e
m
g
e
p
r
ü
f
t
e
s
Q
M
-
S
y
s
t
e
m
ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 021
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vat.ch
205440EC
2003-04-14
6/12
Emergency operation at power failure
In case of power failure, valve can be actuated if compressed air is available.
To actuate valve in case of power failure :
− Press push-button : Valve opens
− Pull push-button : Valve closes
open
close