Rev.01 03-27-17
Page 36 of 67
Compu-Aire
Note:
The controller is programmed to shut down the entire system once the return
air temperature reaches 125°F. This alarm event supersedes all other events.
8.2
Clock Setup
The controller features an internal clock. Current time and date are backed up by an internal
Lithium-Ion battery. Consult the factory for battery replacement. To change the clock, press:
Menu->Settings->Date/Time.
Figure 22 Date and time
8.2.1
Time and Date Setup
Tap on the corresponding number on the touch screen. Enter a new number from the virtual
keypad. Press Enter when finished. Changes take effect immediately and require no system
reset.
8.2.2
Night Setback
The controller supports 7 days unoccupied and occupied modes. Separate temperature and
humidity setpoints are available and take priority when the night setback mode is active.
To active the Night Setback, change
its setting to “YES” and follow the on screen directions. Use
the arrow keys to navigate through the different screens to program each individual day.
NIGHT SETBACK IS ONLY AVAIABLE ON THE TOUCH SCREEN USER INTERFACE.
Note:
It is not recommended to set the Night Setback for computer room cooling.
9.0
RUN TIME HOUR METERS
The controller keeps track of run time for each individual component for servicing purposes.
Each counter can be reset individually. Run time can be access via
Menu->Technician->Run Hour.
Setting Timer
