Carrier RTU OPEN 11-808-427-01 User Manual
Page 78
Appendix A: RTU Open Points/Properties
72
RTU Open
Point Name/Description
Range
Supply Air Temp Sensor –
Indicates if the supply air temperature sensor fails.
R:
Normal/Alarm
Outdoor Air Temp Sensor Alarm –
Indicates if the outdoor air temperature sensor fails.
R:
Normal/Alarm
Space Relative Humidity Sensor –
Indicates if the space relative humidity sensor fails.
R:
Normal/Alarm
IAQ Sensor –
Indicates if the indoor air quality (CO
2
) sensor fails.
R:
Normal/Alarm
OAQ Sensor –
Indicates if the outdoor air quality (CO
2
) sensor fails.
R:
Normal/Alarm
Space Temperature –
Indicates if the space temperature sensor exceeds the high or low alarm
limit.
R:
Normal/Alarm
Alarming Temperature
– The value of the alarming space temperature sensor. (Visible only in
an alarm condition.)
R:
The sensor's
range
Alarm Limit Exceeded
– The alarm limit that the alarming space temperature sensor exceeded.
(Visible only in an alarm condition.)
R:
-60 to 250°F
High Supply Air Temperature
– Indicates if the supply air temperature exceeds the High SAT
Alarm Limit
.
R:
Normal/Alarm
Low Supply Air Temperature
– Indicates if the supply air temperature falls below the Low SAT
Alarm Limit
.
R:
Normal/Alarm
Setpoint Slider
– Indicates if the T56 sensor's setpoint slider potentiometer fails.
R:
Normal/Alarm
Switch Configuration
– Indicates if a duplicate configuration exists for two or more binary Input
3, 5, 8, & 9 Functions.
R:
Normal/Alarm
Analog Input Configuration
– Indicates if a duplicate configuration exists at the analog Input 1
& 2 Functions.
R:
Normal/Alarm
High Space Relative Humidity
– Indicates if the space relative humidity exceeds the High
Space Humidity Alarm Limit
.
R:
Normal/Alarm
Low Space Relative Humidity
– Indicates if the space relative humidity falls below the Low
Space Humidity Alarm Limit
.
R:
Normal/Alarm
High CO2
– Indicates if the indoor CO2 level rises above the Occupied High CO2 Alarm Limit.
R:
Normal/Alarm
Supply Fan Runtime
– Indicates if the supply fan runtime exceeds the value of the Supply Fan
Service Alarm Timer
.
R:
Normal/Alarm
Compressor 1 Runtime
– Indicates if the compressor 1 runtime exceeds the value of the
Compressor 1 Service Alarm Timer
.
R:
Normal/Alarm
Compressor 2 Runtime
– Indicates if the compressor 1 runtime exceeds the value of the
Compressor 2 Service Alarm Timer
.
R:
Normal/Alarm
Filter
– Indicates a dirty filter condition when the filter runtime exceeds the value of the Filter
Service Alarm Timer
or in response to a filter status switch binary input.
R:
Clean/Dirty
Airside Linkage Alarm
– Indicates if Linkage fails in a zoned system using Linkage.
R:
Normal/Alarm