Manual Operating Mode - Burkert 8630 Instructions De Service

Manual modification of the process set-point:
or > 3 s
Use the same procedure for the next digits. After validating of the 4

6.6.2 MANUAL operating mode

In the MANUAL operating mode the valve can be opened or closed manually.
Key functions in the MANUAL operating mode:
Pressing the "up arrow" key:
Opens the actuator
Pressing the "down arrow" key:
Closes the actuator
Continuously pressing the "up arrow" and "down arrow" keys simultaneous:
and Produces a quick opening action
Continuously pressing the "down arrow" and "up arrow" keys simultaneous:
and Produces a quick closing action
Display indications in MANUAL operating mode:
1. Process controller not active
• The last indication of the AUTOMATIC operation mode is displayed.
Selecting provides an option to check the actual value of the actuator.
2. Process controller active
• The last indication of the AUTOMATIC operation mode is displayed.
Selecting provides an option to check the actual value of the actuator.
• To display the actual value of the actuator during the MANUAL operation mode,
previously selected in the AUTOMATIC mode display
Normal / Quick manual operating of the valve:
By continuously pressing the "up arrow" key in the MANUAL operating mode, the valve is continuously opened.
To stop the function release the key and the valve will remain in the open position. By pressing the "down arrow" key the valve will
be closed proportionally.
An additional pressing of the second arrow key generates a quick action of the valve (closing or opening) depending on the first
selected arrow (Fig. 6.21).
Top Control Continuous
If programming the additional functions
is required, it is possible to activate the process set point mode by using one of the
arrow keys. Press the key for more than 3 sec. (Fig. 6.18, 6.19). After the first digit of
the process set point will blink.
Now select the first digit of the process set point.
Validate the value with the MANUAL/AUTOMATIC key.
(yellow LED off)
.
or
th
digit, the program automatically returns to the menu.
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