CPC F24F 13/1426 (2013.01) [F24F 11/52 (2018.01); G01M 99/008 (2013.01); F24F 2013/1433 (2013.01)] | 17 Claims |
1. A method for verifying operation of a variable air volume (VAV) equipment, the method comprising:
operating, by a controller, a motor having a motor shaft coupled to the VAV equipment in one of a plurality of modes;
controlling, by the controller, a direction of rotation of the motor shaft coupled to the VAV equipment; and
providing, by the controller, an indication of the direction of rotation of the motor shaft coupled to the VAV equipment;
wherein the indication is provided by a circular LED array, wherein the circular LED array is illuminated and rotated in the direction of the motor shaft.
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