iAIRE
Carrier Economizers I/O/M
iAIRE, LLC
5
Chassis 5 - Vertical Install
1.
Remove return air compartment filter access panel and lower economizer panel of HVAC unit.
Save the screws and the filter access panel, but discard the economizer panel.
2.
Slide the economizer up to the HVAC unit and tilt the top of the economizer toward the HVAC unit.
Slide it into the compartment as shown below.
3.
At the back of the bottom return opening, under the filter rack on the HVAC unit, there are three
tabs. The front flange of the economizer must slide under these tabs.
4.
Once the front flange is under the tabs, lower the economizer until it sits down into the slot on the
back of the economizer and down onto the base rail of the HVAC unit.
5.
Be sure the side flanges of the power exhaust cabinet are sitting in the slots of the corner posts of
the HVAC unit.
6.
Fasten the economizer to the HVAC unit through the holes provided. Use the screws that were
removed from the economizer panel in step 1.
7.
At the filter access door opening, reach in and plug the economizer harness into the corresponding
economizer harness in the HVAC unit.
8.
Refer to page 5 in IOM-0014 Economizer Controls Installation Manual for installation of the various
sensors and actuators. Connect wires according to the wiring diagram on page 8.
9.
Slide the filter access door back into the place above the economizer.
