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HWAT-ECO V5 (EU)
(Firmware version 1.1.3 or higher)
Installation, operation and maintenance manual

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Summary of Contents for Raychem nVent HWAT-ECO V5 (EU)

  • Page 1 HWAT-ECO V5 (EU) (Firmware version 1.1.3 or higher) Installation, operation and maintenance manual...
  • Page 2: Table Of Contents

    Product overview Installation instructions Installation notes Operation Parameter settings (default) Technical specifications Appendix Electrical schemes nVent.com/RAYCHEM...
  • Page 3: Product Overview

    1. PRODUCT OVERVIEW HWAT-ECO V5 HWAT-ECO V5 2x M25; 2x M20 PCN: 1244-020365 PCN: 1244-015847 nVent.com/RAYCHEM...
  • Page 4: Installation Instructions

    2. INSTALLATION INSTRUCTIONS 150 mm nVent.com/RAYCHEM...
  • Page 5 nVent.com/RAYCHEM...
  • Page 6 nVent.com/RAYCHEM...
  • Page 7 ‘’CLICK” nVent.com/RAYCHEM...
  • Page 8 30mA RCD & C20A ON nVent.com/RAYCHEM...
  • Page 9: Installation Notes

    100 m 100 m The nVent RAYCHEM HWAT-ECO has a removable top lid. Both top and bottom of the box have electronic parts and are connected to each other by an Ethernet connector cable. The unit is delivered with top lid and back part dismantled.
  • Page 10 Sensor cable length 3 m; extendable up to 100 m , 2 x 1,5 mm² Temperature range 0°C to 90°C Sensor data 40°C 1211 Ω 45°C 1033 Ω 50°C 884 Ω 55°C 762 Ω 60°C 658 Ω 65°C 571 Ω nVent.com/RAYCHEM...
  • Page 11: Operation

    Default values are set for selected plumbing Plumbing set values. Change the default values by settings clicking on the arrow sign for each value and enter a new value. Select the type of cable used in your installation (HWAT-L,HWAT-M,HWAT-R). nVent.com/RAYCHEM...
  • Page 12 After the correct 4 number password is entered, each parameter in the PROGRAM TIMER setup can be changed. The unit locks again after a 10 min. time out (no keys SYSTEM 14 : 17 pressed). INFO TEST PROGRAM nVent.com/RAYCHEM RESET...
  • Page 13 To unlock the unit, enter the Key lock predefined password (3000). The unit will automatically lock itself after 10 mins of inactivity or when Lock “On” key is pressed. To deactivate the Key lock, press “OFF”. nVent.com/RAYCHEM...
  • Page 14 Pipe sensor You can determine the high temperature limit. A warning high will appear on the screen when the value is reached but temperature will not interrupt the unit’s functioning. limit nVent.com/RAYCHEM...
  • Page 15 The HWAT-ECO has 7 default timer programmes. Select by Building type tapping on the programme of choice (box will turn red). programme See figure 6.1 for the schedule of each programme. The building programme reflects the tapping profiles. nVent.com/RAYCHEM...
  • Page 16: Parameter Settings (Default)

    20°C Maintain temperature 55°C Economy temperature 50°C Low temperature limit 40°C High temperature limit 65°C Low temperature alarm High temperature alarm Alarm sound Key lock 6. TECHNICAL SPECIFICATIONS 6.1 Building programme schedule Apartments APARTMENT WEEKDAY 09:31 HEAT-UP TIME IN HOUR nVent.com/RAYCHEM...
  • Page 17 NURSING HOSPITAL WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR OFFICE WEEKDAY 10:29 Office Weekday OFFICE WEEKDAY 10:29 TIME IN HOUR OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 TIME IN HOUR TIME IN HOUR TIME IN HOUR nVent.com/RAYCHEM...
  • Page 18 SPORT CENTER WEEKDAY 10:29 HEAT-UP TIME IN HOUR TIME IN HOUR TIME IN HOUR CONSTANT WEEKDAY 10:31 CONSTANT WEEKDAY 10:31 Constant mode CONSTANT WEEKDAY 10:31 TIME IN HOUR CONSTANT WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR nVent.com/RAYCHEM...
  • Page 19 Check water heater temperature Water heater (also indicated in INFO of temperature is lower PIPE TEMP HWAT-ECO menu). E:4.2 than maintain Check maintain temperature temperature set point setting at HWAT-ECO. Check of the HWAT-ECO temperature sensor mounting nVent.com/RAYCHEM...
  • Page 20 HWAT-ECO (can only be done in Water selected Quick start). temperature Insulation thickness Adjust power correction factor. too low deviates from the Change value of ambient required insulation temperature. thickness.The See 4.2 ambient temperature value entered is too high nVent.com/RAYCHEM...
  • Page 21: Appendix

    Sensor position Sensor positioning Sensor positioning on metal pipes on plastic pipes ATE-180 HWAT-R/-M/-L Pipe/boiler coupling Min. 200 mm HWAT-ECO sensor Min. 200 mm Aluminium tape Insulation Boiler Boiler Note: For plastic pipes position sensor on metal boiler coupling nVent.com/RAYCHEM...
  • Page 22: Electrical Schemes

    Pipe Sensor / Rohrleitungsfühler / Rørsensor / Potrubní čidlo / Sonde du tuyau / Sensore tubazione / Leidingsensor / Czujnik temperatury rury / 管道传感器 S2 = Boiler Sensor / Boilerfühler / Kedelsensor / Bojleru čidlo / Sonde de la chaudière / Sensore caldaia / Ketelsensor / Czujnik temperatury kotła / 锅炉传感器 nVent.com/RAYCHEM...
  • Page 23 ELECTRICAL SCHEME nVent.com/RAYCHEM...
  • Page 24 Tel. 0800 0224978 Fax 0800 0224993 salesnl@nVent.com nVent.com/RAYCHEM ©2022 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice.