Raychem HWAT-ECO V5

About This Document

This manual provides essential information for the installation, operation, and maintenance of the Raychem HWAT-ECO V5 control unit. It is designed for use with Raychem self-regulating heating cables (HWAT-R, HWAT-M, HWAT-L) to ensure efficient hot water temperature maintenance.

Key Features

• Hot Water Temperature Maintenance: Ensures instant hot water availability at the tap.
• Energy Savings: Features programmable operating temperatures and an integrated power-off timer.
• System Integration: Can manage multiple heating circuits and is compatible with Raychem SBS panels.
• Monitoring & Alarms: Includes an alarm terminal for remote error reporting and optional sensors for pipe and boiler temperature monitoring.
• User Interface: Equipped with a resistive touchscreen for intuitive operation and setup.

Important Installation Notes

• Installation and maintenance should be performed by a qualified electrical installer, adhering to local regulations.
• Consult the manual for maximum circuit length specifications based on circuit breaker type and heating cable model.
• An external overvoltage protection device is recommended for thunderstorm protection.
• For cleaning, use a soft, damp cloth; avoid solvents and direct water spray.

Technical Specifications Overview

The HWAT-ECO V5 operates on 180-253 VAC, 50/60 Hz, with a maximum power consumption of 3.5 VA. It supports heating cables up to 20A/230VAC and features a real-time clock with automatic daylight saving adjustments. The unit is housed in a polycarbonate enclosure with IP54 ingress protection and is mountable on a 35 mm DIN-rail.

Operation and Setup

Upon initial power-up, a Quick Start guide assists in setting up essential parameters. The unit features a dim mode after inactivity and a main screen display. The system performs connection checks for heating cables and sensors. Users can select language, country, input date and time, choose building type programs, and configure plumbing settings.

Support and Resources

For detailed technical data, programming options, and troubleshooting, refer to the complete sections within this manual. Additional product information can be found on the nVent Raychem website.