Appendix A: TV-VAVB3-E2 Points/Properties
TruVu™ VAVB3
-E2
CARRIER CORPORATION ©2022
Installation and Start-up Guide
All rights reserved
132
Alarms
Navigation:
i-Vu® / Field Assistant:
Properties
>
Control Program
>
Alarms
Point Name/Description
Range
Space Temperature
–
Indicates if the space temperature sensor exceeds the high or
low alarm limit.
R: Normal/Alarm
Alarming Temperature
–
Indicates the space temperature value that caused the space
temperature alarm. This value is only displayed when the
Space Temperature
alarm
(above) is in
Alarm
.
R: -56 to 245°F
(-48.9 to 118.3°C)
Alarm Limit Exceeded
–
Indicates the value of the space temperature alarm limit that
caused the space temperature alarm condition. Value is only displayed when the
Space
Temperature
alarm (above) is in
Alarm
.
R: -56 to 245°F
(-48.9 to 118.3°C)
Space Temp Sensor
–
Indicates if the space temperature sensor fails.
R: Normal/Alarm
Wireless Battery Strength Alarm
–
Indicates one of the configured wireless space
temperature sensors is displaying low charge strength.
R: Normal/Alarm
Wireless Signal Strength Alarm
–
Indicates one of the configured wireless space
temperature sensors is displaying low radio signal strength.
R: Normal/Alarm
ZS/WS Sensor Configuration
–
Indicates if the ZS or wireless space temperature
sensor is not configured correctly.
R: Normal/Alarm
Indoor Air Quality
–
Indicates if the occupied CO
2
level exceeds the
Occupied High CO2
Alarm Limit
.
R: Normal/Alarm
Supply Air Temperature
–
Indicates if the supply air temperature exceeds the high
temperature alarm limit or drops below the low temperature alarm limit.
R: Normal/Alarm
Filter
–
Indicates if the filter's runtime hours exceeds the runtime alarm limit.
R: Clean/Dirty
Space Relative Humidity
–
Indicates if the relative humidity exceeds the high RH alarm
limit.
R: Normal/Alarm
Network OAT -
Indicates if the controller is not receiving a valid OAT value over the
network.
R: Normal/Alarm
Airside Linkage Status
–
If the controller is the VVT Master,
Alarm
indicates that it lost
Linkage communications with the air source. If the controller is a slave,
Alarm
indicates
that it lost Linkage communications with the VVT master.
R: Normal/Alarm
Smart HWV 1 Alarm
–
Indicates if the Smart Valve fails.
R: Normal/Alarm
Heat Valve Cycling
–
Indicates if the heating valve exceeds the limit of cycles per
period.
R: Normal/Alarm
Heat Valve Fail
–
Indicates if the heating valve fails.
R: Normal/Alarm