1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of the Rheem Home Comfort WiFi Module, model REWRA631EWH. This module enables WiFi connectivity for compatible Rheem electric water heaters, allowing remote control and monitoring via the Rheem EcoNet App.
2. Producte acabatview
The Rheem Home Comfort WiFi Module integrates with select Rheem electric water heaters to provide smart home functionality. Once connected to your home's wireless broadband internet, the module facilitates communication between your water heater and the Rheem EcoNet App on your mobile device.
Característiques principals:
- Ajust remot de la temperatura.
- Activation of cost-saving modes such as Vacation Mode.
- Real-time alerts and notifications, including leak detection.
- Compatibility with the free Rheem EcoNet App.

Figura 2.1: Rheem Home Comfort WiFi Module, showing the module itself, a grey connection cable, and a red 3M adhesive pad.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Rheem Home Comfort WiFi Module (REWRA631EWH)
- Connection Cable (RJ11/RJ12 type)
- Mounting Adhesive Pad (3M VHB)
- Manual d'instruccions (aquest document)

Figura 3.1: Retail packaging for the Rheem Home Comfort WiFi Module, displaying the module and key features.
4. Configuració i instal·lació
Follow these steps to install and configure your WiFi module:
- Prepareu l'escalfador d'aigua: Ensure your Rheem electric water heater is compatible with the EcoNet WiFi Module. Locate the EcoNet port on your water heater's control panel.
- Connecteu el mòdul: Plug one end of the provided connection cable into the EcoNet port on your water heater. Plug the other end into the port on the WiFi module.
- Muntar el mòdul: Use the included adhesive pad to securely mount the WiFi module to a clean, dry surface near the water heater. Ensure the module is positioned for optimal WiFi signal reception. The module can also be hung using the keyhole slot on its back.
- Descarrega l'aplicació: Download the free Rheem EcoNet App from your mobile device's app store (available for Android and iOS).
- Initial App Setup: Open the EcoNet App and follow the on-screen instructions to create an account or log in.
- Connecteu-vos a WiFi:
- Within the app, select to add a new device and choose the WiFi Module.
- The app will guide you through connecting the module to your home's WiFi network. This typically involves pressing the "WLAN SETUP" button on the module.
- Consell de resolució de problemes: Some users have found it helpful to temporarily enable airplane mode on their smartphone and then re-enable only WiFi during the initial connection process to avoid interference.
- Verifica la connexió: Once connected, the app should display your water heater's status and allow you to control its settings.

Figura 4.1: The Rheem WiFi Module connected to the side of a compatible Rheem electric water heater.

Figura 4.2: Múltiples views of the WiFi module, showing the front with indicator lights, the side profile, and the back with mounting options and product information.
5. Instruccions de funcionament
After successful setup, use the Rheem EcoNet App to manage your water heater:
- Control de temperatura: Adjust the water heater's temperature set point directly from the app.
- Mode de vacances: Activate Vacation Mode to reduce energy consumption when you are away. You can schedule its activation and deactivation to ensure hot water is ready upon your return. Note that if Vacation Mode is manually set on the water heater's control panel, it may need to be manually exited from the panel as well.
- Modes de funcionament: Switch between various operating modes such as Energy Saver mode for efficiency or Performance mode for increased hot water availability.
- Alertes i notificacions: The app provides important alerts, including leak detection notifications, directly to your mobile device. Ensure notifications are enabled in the app settings.
- Encès/apagat: The app allows you to enable or disable the water heater's operation.
6. Manteniment
The Rheem Home Comfort WiFi Module requires minimal maintenance:
- Neteja: Periodically wipe the module with a soft, dry cloth to remove dust. Do not use liquid cleaners.
- Actualitzacions de firmware: Ensure the Rheem EcoNet App is updated regularly, as it may include firmware updates for the module to improve performance and add features.
- Senyal WiFi: Ensure the module maintains a strong WiFi signal for reliable operation. Repositioning the module or your WiFi router may be necessary if connectivity issues arise.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Module not connecting to WiFi. | Incorrect WiFi password, weak signal, network interference, app issue. |
|
| App not displaying correct water heater status or controls. | Connectivity issue, app bug, module not properly synced. |
|
| Vacation Mode not working as expected. | Manual override, app scheduling issue. |
|
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | Rheem |
| Número de model | REWRA631EWH |
| Característica especial | Funcionalitat WiFi |
| Color | Grey, Red |
| Voltage | 120 volts (CA) |
| Tipus de muntatge | Mur |
| Dimensions del producte | 1.75 x 4.88 x 8.75 polzades |
| Pes de l'article | 0.01 unces |
| UPC | 662766526998 |
9. Garantia i Suport
For warranty information, please refer to the documentation included with your Rheem electric water heater or visit the official Rheem website. For technical support or assistance with your Rheem Home Comfort WiFi Module, please contact Rheem customer service.
You can typically find contact information on the Rheem official weblloc.