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Optional fx10 microprocessor control - lonworks – WaterFurnace Envision (XL) User Manual

Page 33

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ENVISION 7-25 TONS INSTALLATION MANUAL

34

LonWorks Name

SNVT Type

SNVT

Index

SCPT

Reference

SCPT

Index

UCPT

Index

Occupied Cooling Setpoint Input (Read/Write)

Standby Cooling Setpoint Input (Read/Write)
Unoccupied Cooling Setpoint Input (Read/Write)
Occupied Heating Setpoint Input (Read/Write)
Standby Heating Setpoint Input (Read/Write)
Unoccupied Heating Setpoint Input (Read/Write)

nciMinClgSetpt

SNVT_temp_p

105

4

Minimum Cooling Setpoint Input (Read/Write)

nciMaxHtgSetpt

SNVT_temp_p

105

3

Maximum Heating Setpoint Input (Read/Write)

nvoSpaceTemp

SNVT_temp_p

105

Space or Zone Temperature Value (Read Only)

nvoDischAirTemp

SNVT_temp_p

105

Discharge Air Temp Field Supplied Only (Read Only)

nvoEffClgSetpt

SNVT_temp_p

105

Effective Cooling Setpoint Value (Read Only)

nvoEffHtgSetpt

SNVT_temp_p

105

Effective Heating Setpoint Value (Read Only)

nviSpaceTemp

SNVT_temp_p

105

Space or Zone Temperature Value Override(Write)

nciAux1Temp

SNVT_temp_p

105

147

Heating Freeze Protection Temperature Setpoint Value (Read/Write)

nciAux2Temp

SNVT_temp_p

105

148

Heating Freeze Protection Temperature Setpoint Value (Read/Write)
1st Stage Compressor Heating Output (Read Only)
1st Stage Compressor Cooling Output (Read Only)
Fan Output (Read Only)
Unit Mode of Operation (Read Only)
Unit Alarm mode (Read Only)

nciPropBand

SNVT_temp_diff_p

147

177

Heating/Cooling Prop Band Input (Read/Write)

nciRemoteSetptMin

SNVT_temp_diff_p

147

98

Warm/Cool Adjust Min (Read/Write)

nciRemoteSetptMax

SNVT_temp_diff_p

147

97

Warm/Cool Adjust Max (Read/Write)

nciTempOffset

SNVT_temp_diff_p

147

11

Space or Zone Temperature Sensor Calibration Input (Read/Write)

nviSetpoint

SNVT_temp_p

105

General Setpoint Input (Read/Write)

nvoHtgFrzPro1Tmp

SNVT_temp_p

105

Heating Freeze Protection Temperature 1 Value (Read Only)

nvoHtgFrzPro2Tmp

SNVT_temp_p

105

Heating Freeze Protection Temperature 2 Value (Read Only)

nvoAlarms

SNVT_lev_cont

21

Alarms Enumerated [0=no alarms, 1=condensate alarm, 2=Compressor Hi Discharge Pressure
alarm, 3=Compressor low Suction Pressure alarm, 4=Freeze protection alarm, 8=Faulty Freeze
Sensor alarm,
9=Loss of Charge]
(Read Only)

nvoSrcLoopTmp

SNVT_temp_p

105

Main Loop Temp for Economizer Control (Read Only)

nciSummerSetpt

SNVT_temp_p

105

Setpoint for Economizer (Read/Write)

nciAuxTempOffset

SNVT_temp_diff_p

147

11

Economizer Temperature Sensor Calibration Input (Read/Write)

nvoHtgFrzSetpt

SNVT_temp_p

105

Heating Freeze Protection Temperature Setpoint Value (Read Only)

nciHours

SNVT_time_hour

22

Compressor Stage Lead/Lag hour setting (Read/Write)

nvoEffectOccup

SNVT_occupancy

109

Effective Occupancy State (Read Only)

nviOccManCmd

SNVT_occupancy

109

Occupancy Override Command Input (Read/Write)

nviEmergOverride

SNVT_hvac_emerg

103

Emergency Override Input (Read/Write)

nvoFanStatus

SNVT_lev_disc

22

Fan Output Status (Read Only)

nvoAccStatus

SNVT_lev_disc

22

Accessory 2 Output Status (Read Only)

nvoLP_WVStatus

SNVT_lev_disc

22

Accessory 1 Output Status (Read Only)

nvoAlarmStatus

SNVT_lev_disc

22

Alarm Output Status (Read Only)

nviAlarmReset

SNVT_lev_disc

22

Alarm Reset Input (Read/Write)

nviFanSpeedCmd.State

SNVT_switch

95

Network equivelant of a thermostatic 'G' call. (Write)

nviComprEnable.State

SNVT_switch

95

Network equivelant of a thermostatic 'Y1' call. (Write)

nviCompr2Enable.State

SNVT_switch

95

Network equivelant of a thermostatic 'Y2' call. (Write)

nviValveEnable.State

SNVT_switch

95

Network equivelant of a thermostatic 'O' call. (Write)

nvoComp1Status

SNVT_lev_disc

22

Compressor 1 Command Status (Read Only)

nvoRV1Status

SNVT_lev_disc

22

Reversing Valve Output Status (Read Only)

nviOccSchedule

SNVT_tod_event

128

Occupancy Supervisory Scheduler Command Input (Read/Write)

nvoComp2Status

SNVT_lev_disc

22

Compressor 2 Command Status (Read Only)

nciLogic_19

UNVT_logic

24

Compressor Stage Lead/Lag Enable/Disable (Read/Write)

nciLogic_35

UNVT_logic

35

Water Side Economizer Enable/Disable (Read/Write)

nvoCompFanProv

SNVT_lev_disc

22

Compressor/Fan Proving Switch Status (Read Only)

nviBO5

SNVT_lev_disc

22

Command for output BO5 used for Emg Heat-Interlocked with Fan DP9Read/Write)

nvoDirtyFilter

SNVT_lev_disc

22

Value Output for BO5 used for Emg Heat (Read Only)

nviBO9

SNVT_lev_disc

22

Command for output BO9(Read/Write)

nvoBO9

SNVT_lev_disc

22

Value output for BO9 (Read Only)

60

LonWorks

112

SNVT_hvac_type

nvoUnitStatus

nciSetpoints

SNVT_temp_setpt

106

SCPTsetPnts

Point Description

Optional FX10 Microprocessor Control - LonWorks