OMNI 4000/7000 Operations and Maintenance Guide – Rev F
Tune the primary variable loop first:
a. Use the arrow keys to scroll down and
highlight Secondary Setpoint.
b. Press OK.
c. Enter the new Secondary
Setpoint value.
d. Press OK again to save the entry.
Press the Return button to go back to the
PID Control screen.
a. Use the arrow navigation keys to
scroll down and highlight
Primary Gain.
b. Press OK.
c. Enter the new value.
d. Press OK again to save the entry.
Press the Override function key again to
return to the Manual Override screen.
a. Use the arrow navigation keys to
scroll down and highlight
Secondary Setpoint.
b. Press OK.
c. Temporarily adjust the Secondary
Setpoint to allow control on the
secondary variable without
interference from the primary variable.
d. Press OK again to save the entry.
Press the Return button to go back to the
PID Control screen.
Set the Secondary Setpoint high
or low enough to stop the
secondary control loop from
taking control.
Adjust the primary gain and integral
repeats per minute for
stable control.