Trane Tracer VV550 User Manual

CNT-SVX17G-EN 91
Appendix A: Properties, Data Lists Points, and Network Variables
Location label Optional nciLocation SNVT_str_asc Note
b
Location Label
Bypass time Optional nciBypassTime SNVT_time_min Note
b
Occupied Bypass Time (in
minutes)
Manual time Optional nciManualTime SNVT_time_min
Outdoor air damper
mini
mum position
Optional nciOAMinPos SNVT_lev_percent
Economizer Minimum
Position
Space CO
2
limit Optional nciSpaceCO
2
Lim SNVT_ppm Note
b
Space CO
2
Limit
Space reheat setpoint Optional nciSpaceRHSetup SNVT_lev_percent
Minimum local heating
ai
rflow
Optional nciMinFlowUnitHt SNVT_flow Note
b
Air Flow Stpnt: Min Local
Heat
Standby heating
mini
mum airflow
Optional nciMnFlowStbyHt SNVT_flow Note
b
Air Flow Stpnt: Min
Standby Heat
Space CO
2
low limit Proprietary nciSpaceCO
2
LowLm SNVT_ppm Note
b
Space CO
2
Low Limit
Ventilation setpoint Proprietary nciVentSetpt SNVT_flow Note
b
Ventilation Setpoint: Max
Standby ventilation
se
tpoint
Proprietary nciVentSetptStby SNVT_flow Note
b
Ventilation Setpoint: Min
Setpoint limits Proprietary Proprietary Proprietary Note
b
(Four properties)
a. The “:Tracer” property is used to view the sent data. The “:Ref” property (same prefix) is used for referencing.
b. Non-proprietary. Network variable and Tracer Summit property are supported.
c. The variable is mandatory, but each of the elements of the variable are optional.
d. Two separate properties: one for cooling, one for heating.
e. Implemented in a proprietary manner but is available to others through public nvi/nvo.
f. Trane is proprietary. Trane
®
only.
g. Unit Status is mandatory, but not all elements of the structure are required.
h. Air valve position during heat mode.
i. Total reheat capacity, discrete values for staged reheat capacity.
j. Air valve position during cool mode.
k. Used by Tracer
®
VV550/551 controller to report the primary air temperature. Could be either nviSourceTemp or the auxiliary
temperature when configured to measure the primary air temperature.
Table 60. SCC profile for the Tracer
®
VV550/551 controller (continued)
SCC profile SCC Network variable
Standard network
variable type (SNVT)
Tracer
VV550/
551
Tracer Summit
®
BAS
property
a

Trane Tracer VV550 Specifications

General

Brand	Trane
Model	Tracer VV550
Category	Controller
Language	English