Installing the Zone Ctrl II
Zone Ctrl II and
VAV Zone II Secondary Duct Installation and Start-up Guide
CARRIER CORPORATION ©2019
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CAUTIONS
○
You
must
use the screws, anti-rotation slot's bushings, and o-rings that are shipped with the Zone Ctrl II.
○
Overtightening the screws so that the controller and actuator cannot move may damage the unit.
3
Hold down the Zone Ctrl II’s actuator release button and rotate the actuator clamp in the same direction that
closed the damper. Rotate the clamp until it stops, then rotate it back one notch.
4
Release the button.
5
Tighten the actuator clamp to the damper shaft by tightening the two M5 nuts.