United Technologies Carrier Unit Vent Open, Integration Manual

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Appendix A: Unit Vent Network Points List
Unit Ventilator CARRIER CORPORATION ©2019
Integration Guide All rights reserved
32
Network points list for N2 and LonWorks
N2 LonWorks
Point Name Point
Access Units Default
Value N2 Network
Point Type N2 Network
Point Address SNVT Type SNVT Name
Return Air
Temperature
R °F °F ADF 50 nvoRtnAirTmp
Output (active) -
default
Setpoint R/W °F °F ADF 4 nviOccCoolSP Input (passive) -
default
Setpoint R/W °F °F ADF 9 nviOccHeatSP Input (passive) -
default
Setpoint R/W °F °F ADF 7 nviUnoccClSP Input (passive) -
default
Setpoint R/W °F °F ADF 8 nviUnoccHtSP Input (passive) -
default
Supply Fan Status R Off
On BI 24 nvoFanStatus Output (active) -
default
Supply Air
Temperature R °F °F ADF 49 nvoSAT Output (active) -
default
Cooling Lockout
Temperature R/W °F °F ADF 16 nviClLckTemp Input (passive) -
default
Cooling Output R % % ADF 14 nvoCoolOut Output (active) -
default
Damper Lockout
Temp R/W °F °F ADF 15 nviDmpLckTmp Input (passive) -
default
Damper Output R % % ADF 74 nvoOAVntDmpr Output (active) -
default
Damper Setpoint
Override Value R/W °F °F ADF 19 nviDmpSetOvr Input (passive) -
default
Economizer Purge
Min Pos R/W %Open %Open ADF 5 nviEcnPrgMin Input (passive) -
default
Effective Cool
Setpoint R °F °F ADF 22 nvoEffCoolSP Output (active) -
default
Effective Heat
Setpoint R °F °F ADF 23 nvoEffHeatSP Output (active) -
default
Filter Service
Alarm Timer R/W hr hr ADF 28 nviFltAlmTm Input (passive) -
default
Heating Lockout
Temperature R/W °F °F ADF 29 nviHtLckTmp Input (passive) -
default
Heating Output R % % ADF 26 nvoHeatOut Output (active) -
default
Occ Override Delay R/W min min ADF 47 nviOccOvrDly Input (passive) -
default
Outdoor Air
Temperature R °F °F ADF 38 nvoOAT Output (active) -
default
Override Time
Remaining R min min ADF 41 nvoOvrTmRem Output (active) -
default
Power Fail Restart
Delay R/W seconds seconds ADF 58 nviUntStrDly Input (passive) -
default
Setpoint
Adjustment R °F °F ADF 44 nvoSPAdjust Output (active) -
default
Setpoint
Adjustment Range R/W °F °F ADF 45 nviSPAdjRng Input (passive) -
default
Space
Temperature -
Prime Variable
R °F °F ADF 48 nvoSpaceTemp
Output (active) -
default
System Outdoor Air R/W °F °F ADF 54 nviSysOAT Input (passive) -