AC Infinity AIRLIFT Series User Manual page 14

DAISY CHAIN AND SETUP
The fan controller can power up to two compatible fans to share the same programming.
(The illustration below is for T-Series model only. )
The controller included is compatible with AC Infinity fan models that contain an EC-motor.
Typically, EC-motor fans will have a separate cord coming out of it for the power and the controller.
The compatible fans do not need to be the same model or part of the same product series.
EC Motor - Compatible
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