VariTrac Installation
Workshop 3
VariTrac Installation
Goal: You will install a VariTrac CCP , zone controllers, and communicating sensor/bypass
damper control in this workshop. You will also install 24Vac power, the Comm4 communications
link and zone sensor wiring. Sections of this workshop include the following:
Install VariTrac UCMs and digital zone sensor
Install Communicating Bypass Damper assembly
Install VariTrac Central Control Panel
Startup VariTrac and setup system from operator display
Reference: VariTrac Central Control Panel Installation Manual (VAV-SVN03A-EN)
VariTrac Central Control Panel Operators Guide (VAV-SVP01A-EN)
Job Description:
A VariTrac III and Tracker 10 will be installed at B&R Specialty Metals. The VariTrac CCP is
applied to the office area HVAC system. This HVAC system consists of Voyager CV unit
supplying 3 separately controlled zones. VariTrac is applied as a changeover bypass system and
uses a bypass damper assembly to monitor and control supply air static pressure and
temperature. VariTrac devices required for this job include the following:
VariTrac
CCP
VariTrac
UCMs
(3)
Zone sensors (3)
Communicating Bypass Damper assembly
Tracker is used to control the warehouse area and brazing workshop. Tracker controls scheduling
of the warehouse rooftop unit, exhaust fans for the restroom and brazing workshop, outdoor
lighting, and occupancy for the Varitrac system.
03- VariTrac Installation Workshop.doc
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