Lancer I Constant HP Option PCB Installation Guide

This document describes the installation, adjustment, and limitations of the Constant HP option PCB for Lancer I variable frequency drives, which allows overspeeding centrifugal pumps and blowers up to 75Hz while maintaining voltage at the 60Hz setting. It includes critical cautions about load torque, motor physics, and mechanical system safety, as well as instructions for mounting the PCB and configuring the drive.