Adam Vorisek

It is important to understand the difference between the terms drop length and extension length. The drop length is the total distance between the top of the mount and the bottom of the blades. The...

Drop lengths over 10’ may be possible depending on the fan model and mounting method. Please reach out to our Sales team at (866)668-3247 option 1 to discuss.

Modifications or substitutions to drop lengths in the field will void the warranty of the fan. If a different length is necessary, please reach out to our Sales team at (866)668-3247 option 1 to or...

MacroAir uses 3-phase motors regardless of input power. If you read the control panel, you will notice that it is set up for single phase input, but outputs 3 phase power to the motor.

Changes between voltages are hardware changes and have nothing to do with parameters. You will need a new VFD control panel in the correct voltage.

The distance between the VFD control panel and the motor varies by fan model. Each fan ships with a predetermined length of motor cable. This power cable must be used with no additions or substitut...

Motor cable length is determined based on a variety of factors, including but not limited to the type of motor and motor control parameters on the VFD. The AVDX Pro uses a different motor and VFD c...

Longer motor cable lengths may be approved depending on the application and fan model. In order to maintain the warranty of the fan, the power cable length increase must be approved by MacroAir in ...

The MacroAir-provided VFD motor cable can be shortened if necessary, but please take the following precautions:   1. Test the fan with the entire length of factory cable prior to modifying the cabl...

Our installation manuals here contain guidelines for common mounting applications, such as i-beams, glulams, and unistrut span mounting. You cannot mount a fan directly to a beam that does not meet...