VariTrac Installation
Termination module
Main module
Display module
11. Connect 24Vac transformer leads to AC power terminations (TB1-1,TB-2) on the VariTrac
termination board.
Note: A dedicated 24 Vac, 30VA Class 2 transformer is required to power the VariTrac
Central Control Panel. The ground wire (TB2-3) is connected to the circuit breaker panel.
12. Connect communications link to TB2-10 (+) and TB2-11(-) from the zone damper UCMs and
the communicating sensor/bypass UCM.
03- VariTrac Installation Workshop.doc 3-6
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