AZURA® Valve Unifier VU 4.1 Instructions V6855
Operation 30
7.9
Replacing rotor seal
After a defined number of switching cycles, the valve drive reports that
the rotor seal has to be replaced.
The rotor seal has been replaced.
Note:
You find information about the rotor seal replacement in the
docu ment V6864:
Process
Figure
1.
After the start display, the message
<REPLACE SEAL!> is shown. This message is
dismissed by press ing any button.
REPLACE
SEAL!
2.
The screen changes to the main display. The
warning sign in the upper right corner shows
that the rotor seal has to be replaced.
POS
1 /16
W
x
3.
Change to Seals Count screen:
Main Display > Valve GLP > Seals count
4.
Press the selection button for 3 seconds.
Seals
coun
t 1
5.
The message <Set new seal?> appears.
6.
Press confirmation button. The screen chan-
ges to Seals Count display.
7.
To cancel the process, push another random
button. The screen changes to the Total
Cycles display.
Set new
seal?
Prerequisite