Introduction
Congratulations, and thank you for your purchase of a VARIOspeed
®
MICRO series VFD. These
drives are indoor wall-mountable units designed for controlling water pumps in either deep well
applications, or pressure boosting centrifugal pump applications.
Product range
The VARIOspeed
®
MICRO D & D PLUS in either the 1hp or 2hp size are designed for deep well
submersible pumps and centrifugal pressure booster pumps using 230V single phase incoming
power, and are capable of controlling either single phase or three phase pumps by setting the
appropriate parameters.
Product Features
All VARIOspeed
®
MICRO series drives have a built-in PID function (non-adjustable) that varies
the speed (Hz) of the pump and provide optimal control for maintaining a constant pressure in a
variety of pumping applications. The information included in this manual will help you maximize the
performance of your VARIOspeed
®
MICRO VFD, and ensure safe operation of your pump system.
Please keep this manual for future reference.
2
SJE-Rhombus
®
VARIOspeed
®
Micro Controller User Manual
