Object &
Instance
N2 Metasys
Address
MODBUS
Address
MODBUS
Scale
MODBUS
Data Type LON Profile Name LON SNVT Type
Remote Setpoint [99=Auto]
REMOTE SETPOINT
°F °C
AV1 ADF 1 0001 X10 Signed nviCoolSetPt SNVT_temp_p
Sys 1 Remote Setpoint
SYS 1 REM SETP
PSIG BARG
AV1 ADF 1 0001 X10 Signed nviS1CoolSetPt SNVT_temp_p
Remote Load Limit Stage [0, 1, 2]
REM LOAD LIMIT STAGE None None AV2 ADF 2 0002 X10 Signed nviLoadLimStage SNVT_count
Remote Cooling Range
REM COOLING RANGE
°F (diff) °C (diff)
AV3 ADF 3 0003 X10 Signed nviCoolingRange SNVT_temp_p
Remote Heating Setpoint [999=Auto]
REM HEATING SETP
°F °C
AV3 ADF 3 0003 X10 Signed nviHeatSetPt SNVT_temp_p
Sys 2 Remote Setpoint
SYS 2 REM SETP
PSIG BARG
AV3 ADF 3 0003 X10 Signed nviS2CoolSetPt SNVT_temp_p
Remote Heatpump Mode [0=Pnl, 1=Cool, 2=Heat]
REM HEATPUMP MODE None None AV4 ADF 4 0004 X10 Signed nviHeatPumpMode SNVT_count
Remote Start / Stop Command [0=Stop, 1=Run]
REM START STOP CMD None None
0=Stop, 1=Run
BV1 BD 1 0061 N/A Signed nviChillerEnable SNVT_switch
Sys 1 Remote Start / Stop Command [0=Stop, 1=Run]
SYS1 REM START STOP CMD None None
0=Stop, 1=Run
BV1 BD 1 0061 N/A Signed nviS1Enable SNVT_switch
Sys 2 Remote Start / Stop Command [0=Stop, 1=Run]
SYS2 REM START STOP CMD None None
0=Stop, 1=Run
BV2 BD 2 0062 N/A Signed nviS2Enable SNVT_switch
None None BV3 BD 3 0063 N/A Signed nviYTS01p009 SNVT_switch
History Buffer 1 Request [0=Live Data, 1=History 1 Data] HISTORY REQUEST None None
0=Live Data, 1=History 1 Data
BV4 BD 4 0064 N/A Signed nviHistRequest SNVT_switch
Leaving Chilled Liquid Temp LEAVING CHILLED LIQ TEMP °F °C AV5 ADF 5 0005 X10 Signed nvoLvgCHWTemp SNVT_temp_p
Entering Chilled Liquid Temp ENTERING CHILLED LIQ TEMP °F °C AV6 ADF 6 0006 X10 Signed nvoEntCHWTemp SNVT_temp_p
Leaving Liquid Temp Hot
LEAVING LIQ TEMP HOT
If YCWL
°F °C AV7 ADF 7 0007 X10 Signed nvoLvgHotWTemp SNVT_temp_p
Discharge Air Temp
DISCHARGE AIR TEMP
If Cond Unit
°F °C AV8 ADF 8 0008 X10 Signed nvoDischAirTemp SNVT_temp_p
Return Liquid Temp Hot
RETURN LIQ TEMP HOT
If YCWL
°F °C AV8 ADF 8 0008 X10 Signed nvoEntHotWTemp SNVT_temp_p
Sys 1 Suction Temperature
SYS 1 SUCT TEMP
If EEV or R-410a
°F °C AV9 ADF 9 0009 X10 Signed nvoS1SuctTemp SNVT_temp_p
Outside Ambient Air Temperature OUTSIDE AMBIENT AIR TEMP °F °C AV10 ADF 10 0010 X10 Signed nvoOutsdAirTemp SNVT_temp_p
Sys 1 Suction Superheat
SYS 1 SUCT SUPERHEAT
If EEV
°F (diff) °C (diff) AV11 ADF 11 0011 X10 Signed nvoS1SuctSuperht SNVT_temp_p
Sys 1 Run Time [Sec] SYS 1 RUN TIME
Seconds
Sec Sec AV12 ADF 12 0012 X10 Signed nvoS1RunTime SNVT_time_sec
Sys 1 Suction Pressure SYS 1 SUCT PRESS PSIG BARG AV13 ADF 13 0013 X10 Signed nvoS1SuctPress SNVT_press
Sys 1 Discharge Pressure SYS 1 DISCH PRESS PSIG BARG AV14 ADF 14 0014 X10 Signed nvoS1DischPress SNVT_press
Sys 1 Suction Temperature [Cond Unit]
SYS 1 SUCT TEMP COND UNIT
If Cond Unit °F
°C AV15 ADF 15 0015 X10 Signed nvoS1SuctTempCND SNVT_temp_p
Sys 1 Cooler Inlet Refrigerant Temp
SYS 1 COOLER INLET REF TEMP
If R-407c °F
°C AV15 ADF 15 0015 X10 Signed nvoS1ClrInRefTmp SNVT_temp_p
Sys 1 Defrost Temperature
SYS 1 DEFROST TEMP
If Heatpump °F
°C AV16 ADF 16 0016 X1 Signed nvoS1DefrostTemp SNVT_temp_p
Sys 1 EEV Output Percent
SYS 1 EEV OUTPUT PCT
If EEV
%% AV17 ADF 17 0017 X1 Signed nvoS1EEVOutPct SNVT_lev_percent
Sys 1 Anti-Recycle Timer [Sec] SYS 1 ANTI RECYCLE TIMER None None AV18 ADF 18 0018 X10 Signed nvoS1AntiRecycle SNVT_time_sec
Anti-Coincident Timer [Sec] ANTI COINCIDENT TIMER None None AV19 ADF 19 0019 X10 Signed nvoAntiCoincTmr SNVT_time_sec
Sys 2 Suction Temperature
SYS 2 SUCT TEMP
If EEV or R410a and two system unit
°F °C AV20 ADF 20 0020 X10 Signed nvoS2SuctTemp SNVT_temp_p
Sys 2 Run Time [Sec] SYS 2 RUN TIME
If two system unit
Sec Sec AV21 ADF 21 0021 X10 Signed nvoS2RunTime SNVT_time_sec
Sys 2 Suction Pressure SYS 2 SUCT PRESS
If two system unit
PSIG BARG AV22 ADF 22 0022 X10 Signed nvoS2SuctPress SNVT_press
Sys 2 Discharge Pressure SYS 2 DISCH PRESS
If two system unit
PSIG BARG AV23 ADF 23 0023 X10 Signed nvoS2DschPress SNVT_press
Sys 2 Suction Temperature [Cond Unit]
SYS 2 SUCT TEMP COND UNIT
If Cond Unit and two system unit °F
°C AV24 ADF 24 0024 X1 Signed nvoS2SuctTempCND SNVT_temp_p
Sys 2 Cooler Inlet Refrigerant Temp
SYS 2 COOLER INLET REF TEMP
If R-407c and two system unit °F
°C AV24 ADF 24 0024 X1 Signed nvoS2ClrInRefTmp SNVT_temp_p
Sys 2 Defrost Temperature
SYS 2 DEFROST TEMP
If Heatpump and two system unit °F
°C AV25 ADF 25 0025 X1 Signed nvoS2DefrostTemp SNVT_temp_p
Sys 2 Suction Superheat
SYS 2 SUCT SUPERHEAT
If EEV and two system unit
°F (diff) °C (diff) AV26 ADF 26 0026 X1 Signed nvoS2SuctSuperht SNVT_temp_p
Sys 2 Anti-Recycle Timer [Sec] SYS 2 ANTI RECYCLE TIMER
If two system unit
None None AV27 ADF 27 0027 X1 Signed nvoS2AntiRecycle SNVT_time_sec
Sys 2 EEV Output Percent
SYS 2 EEV OUTPUT PCT
If EEV and two system unit
%% AV28 ADF 28 0028 X1 Signed nvoS2EEVOutPct SNVT_lev_percent
Number of Compressors NUMBER COMPRESSORS None None AV29 ADF 29 0029 X10 Signed nvoNumberOfCompr SNVT_count
Sys 1 Alarm [0=No Alarm, 1=Alarm] SYS 1 ALARM
0=No Alarm, 1=Alarm Active
BV5 BD 5 0065 N/A Signed nvoS1Alarm SNVT_switch
Sys 2 Alarm [0=No Alarm, 1=Alarm] SYS 2 ALARM
If two system unit 0=No Alarm, 1=Alarm Active
BV6 BD 6 0066 N/A Signed nvoS2Alarm SNVT_switch
Evaporator Heater Status EVAPORATOR HEATER STATUS
0=Off, 1=On
BV7 BD 7 0067 N/A Signed nvoEvapHeater SNVT_switch
Evaporator Pump Status EVAPORATOR PUMP STATUS
0=Off, 1=On
BV8 BD 8 0068 N/A Signed nvoEvapPump SNVT_switch
Sys 1 Comp 1 Run SYS 1 COMP 1 RUN
0=Off, 1=On
BV9 BD 9 0069 N/A Signed nvoS1Comp1Run SNVT_switch
Sys 2 Comp 1 Run SYS 2 COMP 1 RUN
If two system unit 0=Off, 1=On
BV10 BD 10 0070 N/A Signed nvoS2Comp1Run SNVT_switch
Sys 1 Liquid Line Solenoid Valve
SYS 1 LIQUID LINE SOL VALVE
If Not Heatpump 0=Off, 1=On
BV11 BD 11 0071 N/A Signed nvoS1LiqLineSol SNVT_switch
Sys 1 Mode Solenoid Valve
SYS 1 MODE SOL VALVE
If Heatpump 0=Off, 1=On
BV11 BD 11 0071 N/A Signed nvoS1ModeSol SNVT_switch
Sys 1 Hot Gas Bypass Valve
SYS 1 HOT GAS BYPASS VALVE
If Not Heatpump 0=Off, 1=On
BV12 BD 12 0072 N/A Signed nvoS1HtGasBypCmd SNVT_switch
BV12 BD 12 0072 N/A
Sys 1 Comp 2 Run SYS 1 COMP 2 RUN
0=Off, 1=On
BV13 BD 13 0073 N/A Signed nvoS1Comp2Run SNVT_switch
Sys 2 Comp 2 Run SYS 2 COMP 2 RUN
If two system unit 0=Off, 1=On
BV14 BD 14 0074 N/A Signed nvoS2Comp2Run SNVT_switch
Sys 2 Liquid Line Solenoid Valve
SYS 2 LIQUID LINE SOL VALVE
If Not Heatpump and two system unit 0=Off, 1=On
BV15 BD 15 0075 N/A Signed nvoS2LiqLineSol SNVT_switch
Sys 2 Mode Solenoid Valve
SYS 2 MODE SOL VALVE
If Heatpump and two system unit 0=Off, 1=On
BV15 BD 15 0075 N/A Signed nvoS2ModeSol SNVT_switch
Lead System Number [0=Sys1, 1=Sys2] LEAD SYSTEM NUMBER
0=Sys1, 1=Sys2
BV16 BD 16 0076 N/A Signed nvoLeadSysNumber SNVT_switch
Sys 1 Comp 3 Run SYS 1 COMP 3 RUN
0=Off, 1=On
BV17 BD 17 0077 N/A Signed nvoS1Comp3Run SNVT_switch
Sys 2 Comp 3 Run SYS 2 COMP 3 RUN
If two system unit 0=Off, 1=On
BV18 BD 18 0078 N/A Signed nvoS2Comp3Run SNVT_switch
Cooling Type [0=Water, 1=Glycol] COOLING TYPE
0=Water, 1=Glycol
BV19 BD 19 0079 N/A Signed nvoCoolingType SNVT_switch
Ambient Control Mode [0=StdAmb, 1=LowAmb] AMBIENT CONTROL MODE