
50
Pressing
the
DOWN
key will display the Precision Heating PID screen shown
on Figure 54. The screen allows precision control to be disabled. The PID loop
settings for the precision heating 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 maximum limit of the unloader valve can also be set here, from 0.0% to
100.0%. 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 54
2.6.2. Parameter Settings (Figure 55)
Selecting the Parameter Settings from the SERVICE MENU gives access to the
Reheat Settings, Auxiliary Heat Settings and (if applicable) the Extended Heat
Settings, Unoccupied Deadbands, Zone Reset Settings, Enthalpy Wheel Settings and
Condenser Control Settings.
To return to the SERVICE MENU, press the
Esc
key.
Desert Aire - CM3500 Manual
Содержание CM3500 Series
Страница 2: ...2 ...
Страница 5: ...5 Desert Aire CM3500 Manual Product Warning for the State of California ...
Страница 6: ...6 Desert Aire CM3500 Manual ...
Страница 10: ...10 Desert Aire CM3500 Manual ...
Страница 16: ...16 Desert Aire CM3500 Manual ...
Страница 60: ...60 Desert Aire CM3500 Manual ...
Страница 66: ...66 Desert Aire CM3500 Manual ...
Страница 78: ...78 Desert Aire CM3500 Manual Figure 89 Addressing is now complete ...
Страница 79: ...79 Desert Aire CM3500 Manual ...