GESTRA NRR 2-52, Оригинальная инструкция по установке

Страница: 24 / 40

24
x
Status indication: automatic operation
y
Control valve motored to OPEN position
z
Bar chart indication of liquid level,
actual value [in %]
Key
A
Bar chart indication of control valve position
[in %]
B
Bar showing the old value and the limit range
Adjusting the MIN/MAX switchpoints and setpoint
Screen display 1
For each setpoint press
the green button. Use
the on-screen num-
berpad
Screen display 2 to
enter the desired per-
centage value.
x
y
A
z
Numberpad
Screen display 2
The green buttons in the following windows
indicate that user input is possible. When you
press on these green buttons a numberpad
appears and you can enter the desired values
and parameter settings.
The bar
B
shows the old value and the limit
range.
To undo any incorrect data input press the
Backspace
key.
If you do not want to enter data press the Esc
key The start window re-appears.
To confirm your data input press the Enter key.
The start window re-appears again.
Commissioning procedure
B