Install Instructions

Table Of Contents

3 Product Description

3.1 Product design

Usage

Ecocirc+ 20–18 is a wet rotor pump that uses permanent magnet and

synchronous motor technology.

The pump is used for systems with variable ﬂow rates to optimize the pump

operation and decrease energy consumption.

Applications

• Potable water system with a stainless steel body

• Heating for hot water

• Cooling for cold water

• Solar water heating

• Geothermal energy

3.2 Features and functions

• Has electronic control

• Energy-efﬁcient

• Has built-in electrical overload and dry-run protection to keep the pump safe

• Uses the Bluetooth

/MD

wireless technology to communicate

Software

The following features in the software protect the pump and motor:

• Anti-lock functionality

• Generator mode management

• Overtemperature

• Overvoltage and overcurrent

• Motor overload

• Motor fault

3.2.1 Operating modes

• Standby

• Constant pressure with three curves

• Proportional pressure with three curves

• Fixed speed with three curves

• Air purge

• Night setback

• eAdapt

• Bluetooth

/MD

Low Energy 5.0 wireless technology to communicate with

mobile phone application

The Bluetooth

word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and

any use of such marks by Xylem Service Italia S.r.l. is under license.

3 Product Description

Ecocirc+ 20-18 Installation, Operation, and Maintenance Manual 7