Appendix A: TV-VVTZC-E2 Points/Properties
TruVu™ VVTZC
-E2
©2022 Carrier.
Installation and Start-up Guide
All rights reserved.
124
EI Space Temp Setpoint Tolerance
–
Expands the ideal heating and cooling setpoint
range for EI temperature sensitivity.
D:
R:
0.5 °F (.27 °C)
0 to 5 °F
(0 to 2.7 °C)
EI Humidity Low Limit
–
Setpoint value that relative humidity must drop below in order to
decrease an EI Value.
D:
R:
30%
0 to 100%
EI Weighting Factor
–
Creates a weighted average of a zone EI value by indicating the
priority of that zone in an EI roll-up. A value of 0 disables the zone from an EI roll-up.
D:
R:
1
0 to 1000.0
Alarms
Navigation:
i-Vu® / Field Assistant:
Properties
>
Control Program
>
Alarms
Point Name/Description
Range
Space Temperature Alarm
–
Indicates if the space temperature 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