Using the Advanced Systems Override
BMTX-SVU01B-EN 73
Figure 62. An example of an Advanced Override Dialog Box
Overriding the Present Value Control
1. In the Advanced Override dialog box, click the Change Value To but-
ton if this option is not already selected.
2. In the Change Value To list box, select the desired value:
• For a UCM or application object, the available values are: Unoc-
cupied, Optimal Stop, Occupied, Optimal Start, Demand Limit,
Duty Cycle, Priority Shutdown, Night Economize, and Night
Heat/Cool.
• For an analog output object, the values are numerical and are in
the valid range of the analog output as configured in the analog
output editor.
• For a binary output object, the selections are the text defined for
the active and inactive descriptors in the binary output editor.
3. Click the At Priority list box to select a priority. This option is avail-
able for BCU panels only.
4. Click Apply or OK to perform the override.
Releasing Control with Present Value Control
BCU sites use the Override button to release the control of a system
application on the specific object. The system releases control of the value
at the priority selected. The new value is based upon the application that
was controlling the value at the priority below the one in effect. If no
other value was set, the default value is used. The value and priority are
reflected in the Priority Array selection box. The Override button for
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