
18
VT73xxX Integration – Graphical User Interface (GUI) Objects
The following objects should be typically used in a GUI:
¾ Room Temperature (AV7);
¾ Occupied and Unoccupied Heat Setpoints (AV 39 and AV43);
¾ Occupied and Unoccupied Cool Setpoints (AV 40 and AV34);
¾ Room Humidity (AV10) (If available);
¾ Room Humidity Setpoint (AV 71) (If available);
¾ Outdoor Temperature (AV 9);
¾ Supply Temperature (AI12) (If available);
¾ Occupancy Command (MV18);
¾ System Mode (MV16);
¾ Fan Mode (MV17);
¾ Fan Status (MV28);
¾ Heating Valve Status (MV26);
¾ Cooling Valve Status (MV28);
¾ PI Heating Demand (AV21)
¾ PI Cooling Demand (AV22)
¾ Window Alarm (BI 35);
¾ Filter Alarm (BI 36);
¾ Service Alarm (BI 37);
Figure 2: Example of a graphical user interface
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