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Chapter 1 Overview2BMTK-SVN01D-EN
Figure 2. Example Tracker building automation system (models 12 and 24) on a networkVariTrac central
control panel
VariTrac orVariTrane
zone dampers
Voyager rooftop
Voyager constant
volume rooftop
Precedent rooftop
with ReliaTel controls
Priority shutdown
contact input
Outdoor air
temperature sensor input
Utility pulse meter input
Tracer ZN517
unitary controller
Interconnecting wiring
(Comm5 link): single,t wisted
pair, shielded wire for two-
way communication.
Universal inputs
Binary outputs
Direct, dial-in (modem),
or Ethernet connection
Alarm relay output
Tracker
controller
Generic rooftop
Tracer MP503
I/O module
Analog inputs
Binary outputs
Binary inputs
TCI-V