Carrier VVT Zone Installation And Startup Manual

Contents

Carrier VVT Zone Installation And Startup Manual Manual pdf 12 page image

Installation8 VVT Zone ControllerDamperreleasebutton5/8-in. nuts6 Release the button.7 Tighten the actuator clamp to the damper shaft by tightening the two 5/16 inch nuts.8 Hold down the damper release button and rotate the damper from fully closed to fully open. If thedamper traveled less than 90 degrees, do the following to set the actuator's fully open position:a) Loosen the appropriate stop clamp screw. See figure below.b) Move the stop clamp until it contacts theedge of the actuator cam.c) Tighten the screw.Move stopclamp ifnecessary9 Hold down the damper release button, rotate the damper to verify that it fully opens and closes, thenrelease the button.Wiring the VVT Zone Controller for powerThe VVT Zone Controller is powered by a Class 2 power source. Take appropriate isolation measures whenmounting it in a control panel where non-Class 2 circuits are present.Carrier controllers can share a power supply as long as you:• Maintain the same polarity• Use the power supply only for Carrier Open controllers