Discharge Air Controller (DAC) Manual
Using the Visograph • 39
10
Using the Visograph
10.1. Viewing Status
For visograph button functionality, see
10.1.1.Input Status
1. From the main menu, select
1
to navigate to
the status screens
2. The status of the most common DAC inputs
are shown on this screen
3. All temperature units are in °F. Suction
pressures are shown in PSI.
10.1.2.Output Status
Press the
RIGHT
arrow to navigate to the output
status screen. The status of the most common DAC
outputs are shown on this screen:
• Operation mode of controller
• Heating/Cooling stages
• Fan/Outdoor Damper
10.1.3.VAV Fan Status
When the application is set to VAV, this screen
will allow you to monitor the duct static pressure as
controlled by the fan or relief damper:
10.2. Viewing I/O Configuration
10.2.1.Analog Inputs
From the main menu, select
3
to navigate to the
I/O Config screens. The current configurations of the
local analog inputs are shown on this screen.
These values may be edited using the visograph;
however, if the DAC is communicating with E2, the
E2 will override any changes made.
Figure 10-1
- Status - Inputs
Figure 10-2
- Status - Outputs
Figure 10-3
- Status - VAV Fan
