Operating instructions

6 Operation
The positioner is mainly operated with the
rotary pushbutton.
The volume restriction must be set first to
adapt the air delivery.
6.1 Operator controls
Rotary pushbutton
Turn the button to select a parameter
code (P0 to P16) and then press it to confirm
the parameter code selected.
If you want to change a parameter value,
turn the button to select the required
valve. Then press the button to confirm
the value.
NOTICE
Parameter codes that have been changed
are first saved in the EEPROM (protected
against power failure) when the display re
-
turns to the status indication mode. Turn
button to Code P0 or wait three minutes until
the display returns automatically.
The parameter code is not saved perma
-
nently as long as the icon appears at the
top of the display.
Note: The positioner must be re-initialized
after the parameter codes P2, P3, P4 and
P8 have been changed.
38 EB 8384-1 EN
Operation
Volume
restriction
Actuator
symbol
Rotary pushbutton
Limit switch
Fail-safe position Values not yet saved in EEPROM
Closed loop
operation
Parameter/
error code
Cap/Positioner shaft
Fault
Fig. 14 · Operator controls and display