Carrier RTU OPEN 11-808-427-01 Installation And Startup Manual page 73

Carrier air conditioner user manual
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Point Name/Description
Compressor Stages
– The number of mechanical cooling stages.
Economizer Exists – Set to Yes
an economizer damper.
Heat Type
– The type of heating that the unit has.
Number Of Heat Stages
– The number of heat stages.
Continuous Occupied Exhaust – Configures the exhaust fan control strategy (BO-8). If
Yes, the power exhaust runs continuously in occupied mode and is off in unoccupied
mode. If No, the power exhaust is controlled by the
Indoor CO2 Sensor Value @min (ma)
input at the appropriate input channel.
Indoor CO2 Sensor Value @max (ma)
input at the appropriate input channel.
Outdoor CO2 Sensor Value @min (ma)
input at the appropriate input channel.
Outdoor CO2 Sensor Value @max (ma)
input at the appropriate input channel.
System Space Temperature
controller is using for control (if applicable).
System Cool Demand Level
network.
System Heat Demand Level
network.
System Outside Air Temperature
network readable when enabled. Requires that controller is equipped with an outdoor
air temperature sensor.
Service Test
Service Test – Enable to stop automatic control so you can test the controller's
outputs. Automatically resets to Disable
Fan Test – Enable to test the controller's fan speeds. Sequences fan from low to high
speed and operates at each speed for 1 minute. Resets to Disable when complete.
Service Test must be set to Enable
Compressor 1 Test – Enable to test the controller's compressor 1 output. Service
Test must be set to Enable
RTU Open
to enable economizer control for units equipped with
Power Exhaust Setpoint.
– The CO2 value that corresponds to a 4mA
– The CO2 value that corresponds to a 20mA
– The CO2 value that corresponds to a 4 mA
– The CO2 value that corresponds to a 20 mA
– The network space temperature value that the
– The system cool demand level being received over the
– The system heat demand level being received over the
– Allows the outside air temperature value to be
after 1 hour.
.
.
Default/Range
D:
One Stage
R:
One Stage
Two Stages
D:
No
R:
No/Yes
D:
Electric
R:
Electric/Gas
D:
2
R:
1 /2 /0 (no heating)
D:
No
R:
No/Yes
D:
0ppm
R:
0 to 9999 ppm
D:
2000 ppm
R:
0 to 9999 ppm
D:
0ppm
R:
0 to 9999 ppm
D:
2000 ppm
R:
0 to 9999 ppm
D:
-999.00 °F
R:
N/A
D:
0.00
R:
0 - 3
D:
0.00
R:
0 - 3
D:
-999.0°F
R:
N/A
D:
Disable
R:
Disable/Enable
D:
Disable
R:
Disable/Enable
D:
Disable
R:
Disable/Enable
67

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