Mounting The Vvt Zone Controller; To Mount The Controller - Carrier VVT Zone Installation And Startup Manual

Mounting the VVT Zone Controller

Mount the VVT Zone Controller on the zone terminal's damper actuator shaft. For service access, allow at
least 1 foot (.3 m) of clearance between the front of the controller and adjacent surfaces.
End view inlet

To mount the controller

Turn the damper shaft to fully close the damper.
1
Remove the controller's cover.
2
Mount the controller to the VVT box by sliding the clamp assembly onto the damper shaft.
3
VVT Box
Secure the controller by installing the screw provided through the anti-rotation slot's bushing and o-ring.
4
O-ring
NOTE Center the bushing in the slot. Failure to do so may cause the actuator to stick or bind.
Hold down the controller's damper release button and rotate the actuator clamp in the same direction
5
that closed the damper. Rotate the clamp until it stops, then rotate it back one notch.
VVT Zone Controller
Allow 1 ft. (.3 m) clearance
for service access
2.5 in.
(6.35
cm)
Controller
Damper Shaft
Controller
Anti-rotation slot
Anti-rotation slot
Bushing
7