Appendix B: Ahu Vav Input And Output Points List; Ahu Vav Inputs And Outputs On The Uc Open Xp - Carrier UC Open XP Installation And Startup Manual

Appendix B: AHU VAV input and output points list

These wire lists represent all the possible points for this application. The points that are actually used in your
application depend on the equipment options you select in ApplicationBuilder.

AHU VAV inputs and outputs on the UC Open XP

I/O Type I/O
Terminal
UI-1 BI 3
UI-2 AI 4
UI-3 AI 6
UI-4 AI 7
UI-5 BI 9
UI-6 BI 10
UI-7 AI 12
UI-8 AI 13
UI-9 AI 15
UI-10 AI 16
UI-11 AI 18
UI-12 AI 19
BO-1 BO
BO-2 BO
BO-3 BO
BO-4 BO
BO-5 BO
BO-6 BO
AO-1 AO 1
AO-2 AO 3
AO-3 AO 5
AO-4 AO 7
AO-5 AO 9
AO-6 AO 11
Legend
AI AO
- Analog Input - Analog Output
BI BO
- Binary Input - Binary Output
* Electric Heat Staging AO is output to a Stage Sequencer
NOTE Connect SPT sensor to the Rnet port.
UC Open XP/UC Open XP IO
Gnd Point Name/
Terminal Function
5 Filter Status 1
5 Supply Air Temp/
Cold Deck Temp
8 Mixed Air Temp
8 Outdoor Air Temp
11 Freezestat
11 Supply Fan Status
14 Return Air Temp
14 Space RH
17 Duct Static Pressure
17 Indoor Air Quality (CO2)
20 Outdoor Air Quality (CO2)
20 Building Pressure
2 Supply Fan S/S
5 Humidifier Enable
8 Return/Exhaust Fan S/S
11 DX Stage 1
14 DX Stage 2
17 DX Stage 3
2 Modulating OA Damper
4 Modulating HW Valve/Electric
Heat Staging*
6 Modulating CW Valve/
F & B Damper
8 Supply Fan VFD
10 Return Fan VFD
12 Preheat Valve/FB Damper
Hardware/ Jumper
Position of
Signal
Pins
Dry Contact Middle
10K Thermistor Middle
10K Thermistor Middle
5K Thermistor Middle
Dry Contact Middle
Dry Contact Middle
10K Thermistor Middle
4-20mA transmitter Lower
4-20mA transmitter Lower
4-20mA transmitter Lower
4-20mA transmitter Lower
4-20mA transmitter Lower
Relay N/A
Relay N/A
Relay N/A
Relay N/A
Relay N/A
Relay N/A
0-10 Volt N/A
0-10 Volt N/A
0-10 Volt N/A
0-10 Volt N/A
0-10 Volt N/A
0-10 Volt N/A
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