Desert Aire CM3500 Series Installation And Operation Manual page 49

supply air temperature is shown here as well as the set point used in this mode.
The Loop Cmd is also displayed here to aid in the tuning of the PID loop.
To modify these set points, press the ENTER key and use the arrow keys until
the desired setting is shown. Pressing the ENTER key will now change the
set point.
Pressing the DOWN key will display the Precision Cooling PID screen shown
on Figure 53. The screen allows precision control to be disabled. The PID loop
settings for the precision cooling can also be modified here. The PID setting of
the Gain (or Proportional Band), Reset (or Integral) and the Rate (or
Derivative) can be modified here. The range of the Gain is 0 to 32767. The
range of the Reset is 0 to 32767. The range of the Rate is 0 to 32767. The
supply air temperature is shown here as well as the set point used in this mode.
The Loop Cmd is also displayed here to aid in the tuning of the PID loop.
To modify these set points, press the ENTER key and use the arrow keys until
the desired setting is shown. Pressing the ENTER key will now change the
set point.
Figure 52
Figure 53
Desert Aire - CM3500 Manual
49