Issue
The Xenta 121-FC/HP controller will not build a terminal load when in unoccupied night setup mode.
Environment
- ZBuilder 5.1.6
- Xenta 121-FC
- Xenta 121-HP
Cause
The “Cooling interlocked to fan” setting prevents the unit from building cooling terminal load in unoccupied mode.
Resolution
- Open ZBuilder
- Go to the Configuration tab > Control > Fan > Interlock
- Uncheck the box called “Cooling interlocked to fan”.
-
Click Apply at the bottom of the window to update the settings in the controller.