Introducció
This user manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your WarmlyYours OJ Electronics UDG-4999 nHance Programmable Thermostat. This advanced thermostat is designed to deliver a maximum level of comfort for your electric floor heating system, featuring dual voltage compatibility (120V/240V), an energy log, a built-in self-testing GFCI, and pre-programmed settings for ease of use. Its intuitive user-interface and large, backlit display ensure clear readability and simple control.
Informació de seguretat
Always adhere to local electrical codes and regulations. Installation should be performed by a qualified electrician. Disconnect power at the circuit breaker before installing or servicing the thermostat. This thermostat includes a Class A GFCI (Ground Fault Circuit Interrupter) for enhanced safety. Test the GFCI regularly as per the instructions to ensure proper function.
- Assegureu-vos que l'alimentació estigui apagada abans de la instal·lació.
- No utilitzeu el termòstat amb les mans mullades.
- No exposeu el termòstat a l'aigua ni a una humitat excessiva.
- Keep out of reach of children. The "Child-Lock" function can be activated for added safety.
Configuració i instal·lació
The UDG-4999 thermostat is designed for easy installation. It is crucial to follow the wiring diagrams provided in the full user manual (available as a PDF document) and ensure all connections are secure and compliant with electrical standards.

Figura 1: Frontal view of the WarmlyYours nHance Programmable Thermostat, showing the large digital display and control buttons.
Passos clau d'instal·lació:
- Desconnexió d'alimentació: Desconnecteu l'alimentació del circuit de calefacció al quadre elèctric principal.
- Muntatge: Mount the thermostat in a standard electrical box.
- Cablejat: Connect the power supply, heating cable, and floor sensor wires according to the provided wiring diagram. The thermostat supports both 120V and 240V systems.
- Sensor de sòl: The complimentary 10K ohm floor sensor must be installed in the floor and connected to the thermostat for accurate floor temperature control and energy-efficient operation.
- Configuració inicial: Upon first power-up, the thermostat will guide you through initial settings, including time, date, and temperature units.
- Wi-Fi Connectivity (if applicable): For models with Wi-Fi, follow the on-screen prompts to connect to your home network and download the "Microline" app for remote control and scheduling.

Figure 2: The WarmlyYours nHance Thermostat seamlessly integrated into a modern living space, demonstrating its sleek design.
Instruccions de funcionament
The nHance thermostat offers intuitive control for your floor heating system. Use the touch screen or physical buttons (if present) to navigate menus and adjust settings.
Funcionament bàsic:
- Configuració de la temperatura: Adjust the desired floor or ambient temperature using the up/down arrows on the display.
- Horaris de programació: Utilize the programmable features to set daily or weekly heating schedules, optimizing comfort and energy consumption. The thermostat allows for quick and easy setup for your exact needs.
- Energy Log: Monitor your heating system's energy usage through the built-in energy log feature, helping you track and manage consumption.
- Funció de bloqueig per a nens: Activate the "Child-Lock" feature to prevent unauthorized changes to settings.
Manteniment
Your WarmlyYours nHance thermostat requires minimal maintenance to ensure optimal performance.
- Neteja: Netegeu la superfície del termòstat amb un drap suauamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Prova GFCI: Regularly test the GFCI function by pressing the "Test" button on the thermostat. The GFCI should trip, cutting power to the heating system. Reset the GFCI by pressing the "Reset" button. If it does not trip or reset, contact a qualified electrician.
Resolució de problemes
If you encounter issues with your thermostat, refer to the following common troubleshooting steps. For more detailed guidance, consult the full user manual PDF.
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla del termòstat està en blanc. | No power, tripped circuit breaker, loose wiring. | Check circuit breaker. Ensure all wiring connections are secure. |
| Floor not heating. | GFCI tripped, incorrect settings, floor sensor issue. | Reset GFCI. Verify temperature settings and schedule. Check floor sensor connection. |
| La lectura de temperatura és inexacta. | Floor sensor malfunction or incorrect calibration. | Ensure floor sensor is properly installed. Refer to manual for calibration steps if available. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Càlidament |
| Nom del model | nHance |
| Tipus de controlador | Digital |
| Característica especial | Programable |
| Color | Blanc |
| Usos específics per al producte | calefacció per terra radiant elèctrica |
| Tipus de control de temperatura | Programable |
| Tecnologia de connectivitat | Hardwired Electrical Connection |
| Components inclosos | Thermostat and Floor Sensor |
| Font d'alimentació | Elèctric |
| Pes de l'article | 12 unces |
| Voltage | 120 volts, 240 volts |
| Forma | Rectangular |
| Tipus de visualització | Digital |
| Tipus de control | Control de botons |
| Mètode de control | Toca |
| Tipus de muntatge | Muntatge de paret |
| Estil | Programable |
| Llum de fons | Sí |
| Especificació Met | cULus llistat |
| Wattage | 1800 watts |
| UPC | 881308051211, 735090525484 |
| GTIN | 00881308051211, 05703502640518 |
| Fabricant | OJ Electronics |
| Número de part | UDG-4999 |
| Dimensions del producte | 5 x 3.5 x 3.25 polzades |
| Número de model de l'article | UDG-4999 |
| Data de primera disponibilitat | 13 de juny de 2011 |
Informació de la garantia
WarmlyYours provides a 3 any de garantia on all control products, including the UDG-4999 nHance Programmable Thermostat. This warranty covers defects in materials and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.
Suport i Contacte
For further assistance, technical support, or warranty inquiries, please refer to the official WarmlyYours website or contact their customer service. A detailed User Manual (PDF) is also available for download, which contains comprehensive information and diagrams.
- Guia d'usuari oficial (PDF): Descarrega la Guia d'usuari
- Manual d'usuari oficial (PDF): Descarrega el manual d'usuari
- WarmlyYours Store: Visit WarmlyYours Store on Amazon
- For direct support, please visit the WarmlyYours official weblloc per obtenir informació de contacte.





