The Smart Node V2 uses input peripherals called Universal Inputs which are configured for different signals based on the profile used. Below is a list of wiring diagrams for the Smart Node V2 based on profile.
VAV
Main articles: SmartNode VAV with Reheat (No Fan) Profile, SmartNode VAV w/ Reheat (Series Fan) Profile, SmartNode VAV w/ Reheat (Parallel Fan) Profile
- UI1 – Damper Feedback
- UI2 – N.C.
- UI3 – DAT Thermistor
- UI4 – SAT Thermistor
- AO1 – Zone Damper
- AO2 – Reheat (per config)
- Sensor Bus – Wall Sensor
DAB
Main article: SmartNode DAB Terminal Profile
UI1 – Damper Feedback
UI2 – N.C.
UI3 – SAT Thermistor
UI4 – N.C.
AO1 – Zone Damper
Sensor Bus – Wall Sensor
OAO
Main article: Outside Air Optimizer (OAO) - Economizer Control
UI1 – CO2 Sensor
UI2 – CT Sensor
UI3 – OAT Thermistor
UI4 – SAT Thermistor
AO1 – Outside Air Damper
AO2 – Return Air Damper
Sensor Bus – Duct Sensor (Mixed Air Temp/Humi)
Bypass Damper
UI1 – Pressure Sensor 0-10V
UI2 – Damper Feedback
UI3 – SAT Thermistor
UI4 – N.C.
AO1 – Bypass Damper
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