Hog Slat Inc. Newton Grove, NC USA December 2022 19 Wind Storm Fans Back Up Thermostat Set Up The supplied Variable Frequency Drive is capable of accepting a backup signal to tell the drive to operate at a user defined speed if a condition is met. (Example a thermostat) The following steps and wiring diagram illustrate how to set this up. Connect back up signal device as shown below. Following the same method from above adjust the following settings P121 TB-13A Input Function Set to (3) Auto Reference: Preset 1 P125 Acceleration Time 2 Set to (7) Seconds P126 Deceleration Time 2 Set to (7) Seconds P131 Preset Speed #1 Set to desired override speed (60) Hz for full speed.
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