Xylem Bell & Gossett Ecocirc+ 20-18, Инструкция по установке, эксплуатации и обслуживанию

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3 Product Description
3.1 Product design
Usage
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 1
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
1
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
20-18 Installation, Operation, and Maintenance Manual 7