Trane Tracer VV550 Installation

CNT-PRC003-EN 11
®
Data lists
Table 2 provides an input/output listing
for Tracer VV550/551 VAV controllers.
Table 3 provides the configuration
properties for the controller. The content
of the lists conforms to both the
LonMark
®
SCC functional profile 8500
and the LonMark
®
node object.
Table 2. Input/output listing
Input description Input SNVT type Output description Output SNVT type
Space temperature nviSpaceTemp SNVT_temp_p Space temperature nvoSpaceTemp SNVT_temp_p
Setpoint nviSetpoint SNVT_temp_p Unit status, mode nvoUnitStatus SNVT_hvac_status
Occupancy, schedule nviOccSchedule SNVT_tod_event Effective setpoint nvoEffectSetpt SNVT_temp_p
Occupancy, manual
command
nviOccManCmd SNVT_occupancy Effective occupancy nvoEffectOccup SNVT_occupancy
Occupancy sensor nviOccSensor SNVT_occupancy Heat cool mode nvoHeatCool SNVT_hvac_mode
Application mode nviApplicMode SNVT_hvac_mode Setpoint nvoSetpoint SNVT_temp_p
Heat/cool mode input nviHeatCool SNVT_hvac_mode Discharge air
temperature
nvoDischAirTemp SNVT_temp_p
Fan speed command nviFanSpeedCmd SNVT_switch Terminal load nvoTerminalLoad SNVT_lev_percent
Auxiliary heat enable nviAuxHeatEnable SNVT_switch Space CO
2
nvoSpaceCO2 SNVT_ppm
Valve override nviValveOverride SNVT_hvac_overid Effective air flow
setpoint
nvoEffectFlowSP SNVT_flow
Flow override nviFlowOverride SNVT_hvac_overid Air flow nvoAirFlow SNVT_flow
Emergency override nviEmergOverride SNVT_hvac_emerg File table address nvoFileDirectory* SNVT_address
Source temperature nviSourceTemp SNVT_temp_p Object status nvoStatus* SNVT_obj_status
Space CO
2
nviSpaceCO2 SNVT_ppm Alarm message nvoAlarmMessage SNVT_str_asc
Clear alarms/
diagnostics
nviRequest* SNVT_obj_request * Part of the node object.
Air flow setpoint input nviAirFlowSetpt SNVT_flow
Ventilation ratio limit nviVentRatioLim SNVT_lev_percent
Ventilation for the zone
input
nviVentSetpt SNVT_flow
* Part of the node object.
Table 3. Configuration properties
Configuration property
description
Configuration property SNVT type SCPT reference
Send heartbeat nciSndHrtBt SNVT_time_sec SCPTmaxSendTime (49)
Occ temperature setpoints nciSetpoints SNVT_temp_setpt SCPTsetPnts (60)
Minimum send time nciMinOutTm SNVT_time_sec SCPTminSendTime (52)
Receive heartbeat nciRecHrtBt SNVT_time_sec SCPTmaxRcvTime (48)
Location label nciLocation SNVT_str_asc SCPTlocation (17)
Local bypass time nciBypassTime SNVT_time_min SCPTbypassTime (34)
Manual override time nciManualTime SNVT_time_min SCPTmanOverTime (35)
Space CO
2
limit nciSpaceCO2Lim SNVT_ppm SCPTlimitCO2 (42)
Nominal air flow nciNomFlow SNVT_flow SCPTnomAirFlow (57)
Air flow measurement gain nciFlowGain SNVT_multiplier SCPTsensConstVAV (67)
Minimum air flow nciMinFlow SNVT_flow SCPTminFlow (54)
Maximum air flow nciMaxFlow SNVT_flow SCPTmaxFlow (51)
Minimum air flow for heat nciMinFlowHeat SNVT_flow SCPTminFlowHeat (55)
Maximum air flow for heat nciMaxFlowHeat SNVT_flow SCPTmaxFlowHeat (37)
Minimum flow for standby nciMinFlowStdby SNVT_flow SCPTminFlowStby (56)
Firmware major version nciDevMajVer* n/a SCPTdevMajVer (165)
Firmware minor version nciDevMinVer* n/a SCPTdevMinVer (166)
Flow offset for tracking applications nciFlowOffset SNVT_flow_f SCPToffsetFlow (265)
Local heating minimum air flow nciMinFlowUnitHt SNVT_flow SCPTminFlowUnitHeat (270)
* Part of the node object.

Trane Tracer VV550 Specifications

General

Brand	Trane
Model	Tracer VV550
Category	Controller
Language	English