Trane Tracer ZN.520 User Manual

Appendix
CNT-SVX04A-EN
103
Unit operation based on the effective heat/cool output
Table 70 Unit operation based on the effective heat/cool output
Application
mode input
(nviApplicMode)
Heat/cool
mode input
(nviHeatCool)
Effective heat/
cool mode
output
(nvoHeatCool)
Unit operation
Auto Auto Determined by
controller
Fan-enabled
Heating-enabled
Cooling-enabled
Damper-enabled
Heat Heat Fan-enabled
Heating-enabled
Cooling-disabled
Damper-enabled
Morning warm
up
Morning warm
up
Fan-enabled
Heating-enabled
Cooling-disabled
Damper-disabled
Cool Cool Fan-enabled
Heating-disabled
1
Cooling-enabled
Damper-enabled
Night purge
2
Determined by
controller
Fan-enabled
Heating-enabled
Cooling-enabled
Damper-enabled
Pre-cool Pre-cool Fan-enabled
Heating-disabled
1
Cooling-enabled
Damper-disabled
Off Off Fan-disabled
Heating-disabled
Cooling-disabled
Damper-disabled
Test Test Fan-enabled
Heating-enabled
Cooling-enabled
Damper-enabled
Emergency heat
2
Determined by
controller
Fan-enabled
Heating-enabled
Cooling-enabled
Damper-enabled
Fan only Fan only Fan-enabled
Heating-disabled
Cooling-disabled
Damper-enabled
Auto Not present Determined by
controller
Fan-enabled
Heating-enabled
Cooling-enabled
Damper-enabled
Note
1
: Use of heat for supply air tempering and dehumidification remains available.
Note
2
: Night purge, Emergency heat, and Null modes are not supported by the Tracer ZN.520 zone
controller. If one of these modes is received by the controller, it is interpreted as Auto.

Trane Tracer ZN.520 Specifications

General

Brand	Trane
Model	Tracer ZN.520
Category	Controller
Language	English