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Greenheck: Vari-Green HOA Control

The Vari-Green hand/off/auto control (HOA) provides the ability to control fans that accept a 0-10V speed reference.  Whether you have an Electronically Commutated (EC) motor or a Variable Frequency Drive (VFD), this device allows local or remote control.  A speed reference can be created at the HOA control, or passed to the motor from another source.  With only three buttons and an OLED display, versatility and simplicity is key.

 

More From 7/14/2021 on FacilitiesNet