Carrier Connect 33CONNECTSTAT43FX - Appendix C: BACnet Constraints

Appendix C: BACnet Constraints
Carrier Connect™ Wi-Fi Thermostat 33CONNECTSTAT43FX CARRIER CORPORATION ©2021
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59
UTC Time Synchronization
If the device is to support UTCTimeSynchronization, time syncs with Local Time is disabled to avoid ambiguity,
Daylight Saving calculations are enabled and the UTC_Offset is set according to the local time zone.
The following settings are in the Advanced menu:
SYNCH TIME TO SERVER—NO
DST—ENABLED
The following setting is in the installer settings menu:
BACNET UTC OFFSET—Xh Xm (5h 0m – U.S. Eastern Time Zone)
BACnet Reliability Property
In addition to indicating sensor issues, the BACnet Reliability property of the BACnet Objects conveys when the
configuration does not support a given point.
Reliability Value
Meaning
No-fault-detected
Configuration matches the object description and value is in range.
Shorted-loop
The Present_Value of this object indicates a shorted sensor.
Open-loop
The Present_Value of this object indicates an open sensor.
Under-range
The Present_Value of this object is below normal.
Over-range
The Present_Value of this object is above normal.
No-output
The output is not used in the current configuration.
Unreliable-other
This object is not relevant with the current configuration.
No-sensor
The sensor is not used in the current configuration.
Appendix C: BACnet Constraints