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Summary of Contents for nvent RAYCHEM HWAT-ECO-GF
- Page 1 HWAT-ECO-GF (Firmware version 1.2.0 or higher) Electronic Control Unit For safe and efficient operation of HWAT-R2 or HWAT-P1 self-regulating heating cable Modulateur de puissance électronique Pour une utilisation économique des rubans HWAT-R2 or HWAT-P1...
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Page 2: Table Of Contents
CONTENTS Product overview Installation instructions Installation notes Operation Parameter settings (default) Technical specifications Appendix Aperçu du produit Directives d’installation Notes d'installation Fonctionnement Réglages (par défaut) Spécifications techniques Annexe 2 | nVent.com/RAYCHEM... - Page 3 Arcing may not be stopped by conventional circuit breakers. Approvals and performance are based on the use of nVent parts only. Do not substitute parts or use vinyl electrical tape. Bus wires will short if they contact each other. Keep bus wires separated.
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Page 4: Product Overview
1. PRODUCT OVERVIEW HWAT-ECO-GF HWAT-ECO-GF 2x M20 PCN: 1244-020365 PCN: 1244-015847 4 | nVent.com/RAYCHEM... -
Page 5: Installation Instructions
2. INSTALLATION INSTRUCTIONS 150 mm nVent.com/RAYCHEM | 5... - Page 6 6 | nVent.com/RAYCHEM...
- Page 7 AC 230 V~ nVent.com/RAYCHEM | 7...
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- Page 13 MAX C30A CB : ON nVent.com/RAYCHEM | 13...
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Page 14: Installation Notes
3. INSTALLATION NOTES 3.1. Use of the Manual This manual covers the installation and operation of the nVent RAYCHEM HWAT-ECO-GF controller and must be used with the following additional documents: HWAT System Product and Selection Design Guide (H57538) HWAT System Installation and Operation Manual (H57548). - Page 15 104 °F 1211 Ω 113 °F 1033 Ω 122 °F 885 Ω 131 °F 762 Ω 140 °F 658 Ω 149 °F 571 Ω Approval c-UL-us, ROHS, WEEE Approval/Electromagnetic Electromagnetic Compatibility (EMC) Preset key lock pass code 3000 nVent.com/RAYCHEM | 15...
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Page 16: Operation
The maximum temperature depends on cable type, pipe thickness, insulation thickness and ambient temperature. WARNING: Per ASHRAE Guideline 12-2020, Maintaining hot-water temperatures consist- ently above 120°F (49°C) between the water heater and fixtures has been used successfully as a Legionella control method. 16 | nVent.com/RAYCHEM... - Page 17 HWAT-R2 Info General info about the unit, name, commissioning date, HEATING CABLE & PIPE SELECT PIPE DIAMETER DN 25 firmware version, nVent contact info per country. 14 : 17 SELECT INSULATION THICKNESS 40 MM SELECT CABLE TYPE HWAT-R2 nVent.com/RAYCHEM | 17 SELECT AMBIENT TEMPERATURE 20 °C...
- Page 18 14 : 17 SELECT SAVING TIME Quick start process restarts automatically. SYSTEM INFO, RESET, SERVICE, TEST..Service Access for nVent SERVICE TEAM HEATING CABLE & PIPE CABLE TYPE, PIPE DAIMETER,... Status Info on current status of the control unit: GENERAL SETTINGS...
- Page 19 + / - keys. The minimum temperature is 98°F (37°C) for use in environments such as schools, and 105°F (41°C) in the Apartments program. The maximum temperature is the selected maintain temperature. 14 : 17 nVent.com/RAYCHEM | 19...
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Page 20: Parameter Settings (Default)
Insulation thickness 1" HWAT-R2 131°F (55°C) Maintain temperature HWAT-P1 122°F (50°C) HWAT-R2 122°F (50°C) Economy temperature HWAT-P1 113°F (45°C) Low temperature limit 95°F (35°C) HWAT-R2 185°F (85°C) High temperature limit HWAT-P1 149°F (65°C) Alarm sound Key lock 20 | nVent.com/RAYCHEM... -
Page 21: Technical Specifications
APARTMENT WEEKDAY 09:31 HEAT-UP TIME IN HOUR Apartments Weekend APARTMENT WEEKEND 09:31 HEAT-UP TIME IN HOUR Hospital Weekday & Weekend HOSPITAL WEEKDAY 10:30 HEAT-UP TIME IN HOUR HOTEL WEEKDAY 10:29 HEAT-UP TIME IN HOUR NURSING HOME WEEKDAY 10:31 nVent.com/RAYCHEM | 21... - Page 22 TIME IN HOUR TIME IN HOUR Office Weekday OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 TIME IN HOUR TIME IN HOUR TIME IN HOUR Office Weekend OFFICE WEEKEND 10:29 HEAT-UP TIME IN HOUR PRISON WEEKDAY 10:30 HEAT-UP 22 | nVent.com/RAYCHEM...
- Page 23 SPORT CENTER WEEKDAY 10:29 HEAT-UP SPORT CENTER WEEKDAY 10:29 HEAT-UP TIME IN HOUR TIME IN HOUR TIME IN HOUR CONSTANT WEEKDAY 10:31 Constant mode CONSTANT WEEKDAY 10:31 CONSTANT WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR nVent.com/RAYCHEM | 23...
- Page 24 E:6.x INTERNAL ERROR Internal error Disconnect HWAT-ECO-GF controller and replace unit. GROUND FAULT There is a leakage of • Reset the GFCI. current to ground • If GFCI is tripping, check heating cable. 24 | nVent.com/RAYCHEM...
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Page 25: Appendix
Sensor position Sensor positioning Sensor positioning on metal pipes on plastic pipes ATE-180 Pipe/boiler coupling Min. 7.87 in HWAT-ECO-GF sensor Min. 7.87 in Aluminium tape Insulation Boiler Boiler Note: For plastic pipes position sensor on metal boiler coupling nVent.com/RAYCHEM | 25... - Page 26 85 mm/3,34″ 1. Touch Screen Size : 5" resistive 2. LED Blinking : Power to heating cable (60 flashes/min) LED Blinking Fast : Error/warning message (90 flashes/min) 3. M20 Gland : Sensor hot water storage/sensor pipe/external alarm 26 | nVent.com/RAYCHEM...
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Page 27: Notes D'installation
3.1. Utilisation du manuel Le présent guide couvre l’installation et l’utilisation du régulateur HWAT-ECO-GF de nVent RAYCHEM. Il doit être utilisé de concert avec les documents suivants : Guide de conception et de sélection des produits HWAT (H57538) Guide d’utilisation et d’installation du système HWAT (H57548). - Page 28 885 Ω 131 °F 762 Ω 140 °F 658 Ω 149 °F 571 Ω Approbation c-UL-us, ROHS, WEEE Approbation/Électromagnétique Compatibilité électromagnétique (CEM) Règles FCC 47 CFR Partie 15 - Sous-partie B Code de verrouillage du clavier 3000 programmé 28 | nVent.com/RAYCHEM...
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Page 29: Fonctionnement
AVERTISSEMENT : Selon la directive ASHRAE 12-2020, le maintien de la température de l’eau chaude constamment au-dessus de 49 °C (120 °F) entre le chauffe-eau et les appareils sanitaires a été utilisé avec succès comme méthode de contrôle de la légionelle. nVent.com/RAYCHEM | 29... - Page 30 Fournit des renseignements généraux sur l'appareil, nom, date SELECT PIPE DIAMETER de mise en service, version du micrologiciel, renseignements de DN 25 HEATING CABLE & PIPE contact de nVent par pays. 14 : 17 SELECT INSULATION THICKNESS 40 MM SELECT CABLE TYPE HWAT-R2 30 | nVent.com/RAYCHEM...
- Page 31 14 : 17 SELECT TIME Le processus de démarrage rapide redémarre automatiquement. SYSTEM Service Accès pour un membre de l’ÉQUIPE DE SERVICE nVent INFO, RESET, SERVICE, TEST..Statut Renseignement sur l'état actuel du régulateur : HEATING CABLE & PIPE Température du tuyau WATE CABLE TYPE, PIPE DAIMETER,...
- Page 32 +/-. La température minimale est de 37 °C (98 °F) pour une utilisation dans les environnements tels que les établissements scolaires et de 41 °C (105 °F) en mode de programmation pour les appartements. La température maximale est la température de maintien sélectionnée. 14 : 17 32 | nVent.com/RAYCHEM...
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Page 33: Réglages (Par Défaut)
HWAT-R2 50 °C (122 °F) | HWAT-P1 45 °C (113 °F) Limite de basse température 35 °C/95 °F Limite de température élevée HWAT-R2 85 °C (185 °F) | HWAT-P1 65 °C (149 °F) Son de l'alarme Activé Verrouillage du clavier Désactivé nVent.com/RAYCHEM | 33... -
Page 34: Spécifications Techniques
Appartement Fin de semaine APARTMENT WEEKEND 09:31 HEAT-UP TIME IN HOUR Hôpital Jour de semaine et fin de semaine HOSPITAL WEEKDAY 10:30 HEAT-UP TIME IN HOUR HOTEL WEEKDAY 10:29 HEAT-UP TIME IN HOUR NURSING HOME WEEKDAY 10:31 34 | nVent.com/RAYCHEM... - Page 35 OFFICE WEEKDAY 10:29 Bureau Jour de semaine OFFICE WEEKDAY 10:29 OFFICE WEEKDAY 10:29 TIME IN HOUR TIME IN HOUR TIME IN HOUR Bureau Fin de semaine OFFICE WEEKEND 10:29 HEAT-UP TIME IN HOUR PRISON WEEKDAY 10:30 HEAT-UP nVent.com/RAYCHEM | 35...
- Page 36 SPORT CENTER WEEKDAY 10:29 HEAT-UP SPORT CENTER WEEKDAY 10:29 HEAT-UP TIME IN HOUR TIME IN HOUR TIME IN HOUR CONSTANT WEEKDAY 10:31 Mode constant CONSTANT WEEKDAY 10:31 CONSTANT WEEKDAY 10:31 TIME IN HOUR TIME IN HOUR TIME IN HOUR 36 | nVent.com/RAYCHEM...
- Page 37 Erreur interne Débrancher le régulateur HWAT-ECO-GF et le remplacer. GROUND FAULT Fuite de courant à la terre • Réinitialisez le GFCI. [DÉFAUT DE MISE • Si le GFCI se déclenche, À LA TERRE] vérifiez le câble chauffant. nVent.com/RAYCHEM | 37...
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Page 38: Annexe
ATE-180 Raccord tuyau/chaudière Min. 7,87 po Capteur HWAT-ECO-GF Min. 7,87 po Ruban en aluminium isolation Chaudière Chaudière Remarque: Pour les capteurs de position de tuyaux en plastique sur un raccord de chaudière en métal 38 | nVent.com/RAYCHEM... - Page 39 85 mm/3,34″ 1. Écran tactile : 5 po résistif 2. DEL clignotant : Alimentation de câble de chauffage (60 flashs/min) DEL clignotant rapidement : Message d’erreur/d’avertissement (90 flashs/min) 3. Presse-étoupe M20 : Capteur eau chaude/capteur tuyau/ alarme externe nVent.com/RAYCHEM | 39...
- Page 40 Fax +1.800.527.5703 thermal.info@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.
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