1. Introduction
This manual provides comprehensive instructions for the safe and efficient operation of your Sundirect MD300Plus Infrared Mirror Heater and its accompanying Smart Plug Thermostat. Please read this manual thoroughly before installation and use, and retain it for future reference. This product is designed to provide efficient heating and a clear mirror surface, particularly suitable for bathrooms and other living spaces.
2. Consignes de sécurité
Respectez toujours les consignes de sécurité suivantes afin de réduire les risques d'incendie, d'électrocution ou de blessure :
- Assurer l'alimentation voltage correspond aux spécifications du chauffage.
- Ne faites pas fonctionner le radiateur avec un cordon ou une prise endommagés.
- Do not immerse the heater or Smart Plug in water or other liquids.
- Gardez les matériaux inflammables à une distance de sécurité de l'appareil de chauffage.
- Ne couvrez pas le radiateur pendant le fonctionnement.
- Installation must be performed by a qualified professional if hardwiring is required.
- Cet appareil n'est pas destiné à être utilisé par des personnes (y compris les enfants) ayant des capacités physiques, sensorielles ou mentales réduites, ou manquant d'expérience et de connaissances, à moins qu'elles ne bénéficient d'une surveillance ou d'instructions concernant l'utilisation de l'appareil par une personne responsable de leur sécurité.
- Les enfants doivent être surveillés pour s’assurer qu’ils ne jouent pas avec l’appareil.
3. Contenu du colis
Vérifiez que tous les éléments énumérés ci-dessous sont présents dans votre colis :
- 1 x Sundirect MD300Plus Infrared Mirror Heater (300 Watt)
- 1 x Smart Plug Thermostat
- 1 x Kit d'accessoires de montage
- 1 x Manuel d'utilisation (ce document)

Image 3.1: The Sundirect MD300Plus Infrared Mirror Heater shown with the Smart Plug WiFi Thermostat.
4. Produit terminéview
The Sundirect MD300Plus is an infrared mirror heater designed for efficient and comfortable heating, particularly in spaces like bathrooms. It features a high-quality carbon crystal heating element and is insulated with two layers of high-temperature fiberglass material for minimal heat loss. The mirror surface also helps prevent fogging in humid environments.

Image 4.1: Devant view of the Sundirect MD300Plus Infrared Mirror Heater.
The Smart Plug Thermostat provides convenient control over your heater. It features a touch display, WiFi connectivity, and 7-day programming. It is compatible with smart home systems like Amazon Alexa and Google Home, offering various operating modes including holiday, smart, and manual.

Image 4.2: Un détail view of the sleek edge design of the mirror heater.
5. Configuration et installation
The MD300Plus mirror heater is designed for wall installation. The Smart Plug Thermostat requires no assembly and simply plugs into a standard electrical outlet.
5.1 Mirror Heater Installation
- Choisissez l'emplacement: Select a suitable wall location, ensuring it is within reach of a power outlet and away from flammable materials. Consider the desired heating area (3-6 m²).
- Support de montage: Use the provided mounting accessories to securely attach the wall mount bracket to the wall. Ensure the bracket is level and firmly fixed.
- Fixer le chauffage : Carefully lift the mirror heater and align the mounting points on the back of the heater with the bracket. Secure the heater to the bracket according to the instructions provided with the mounting kit.
- Connexion électrique : Plug the heater's power cable into a standard EU-compliant electrical outlet. Ensure the power switch on the heater's connection box is in the OFF position before plugging in.

Image 5.1: The wall mount bracket with designated mounting points.

Image 5.2: Arrière view of the heater, illustrating the mounting points and power connection.

Image 5.3: Detail of the power switch and connection box on the heater's rear.
5.2 Smart Plug Thermostat Setup
- Brancher: Insert the Smart Plug Thermostat into a standard electrical outlet.
- Connecter le chauffage : Plug the mirror heater's power cable into the Smart Plug Thermostat.
- Mise sous tension : Turn on the power switch on the heater's connection box.
- Jumelage : Follow the instructions provided with the Smart Plug Thermostat to pair it with the heater and connect it to your home WiFi network via the Sundirect Smart app.
6. Mode d'emploi
The Smart Plug Thermostat offers multiple ways to control your infrared mirror heater.
6.1 Commande manuelle (écran tactile)
Use the touch display on the Smart Plug Thermostat to manually adjust the desired temperature. The display will show the current room temperature and the set temperature.
6.2 WiFi Control (Sundirect Smart App)
Download the Sundirect Smart app (or Tuya Smart App as indicated in specifications) on your smartphone or tablet. Once connected to your home WiFi network, you can:
- Set and adjust target temperatures remotely.
- Program a 7-day heating schedule for each day of the week.
- Switch between different operating modes:
- Mode intelligent: Automatically adjusts heating based on your programmed schedule.
- Mode manuel : Maintient une température constante définie par l'utilisateur.
- Mode Vacances : Sets a lower, energy-saving temperature for extended periods when you are away.
6.3 Commande vocale (Alexa et Google Home)
Integrate the Smart Plug Thermostat with your Amazon Alexa or Google Home device. Once linked, you can control the heater using voice commands, such as "Alexa, set bathroom heater to 22 degrees" or "Hey Google, turn off the mirror heater."
7. Maintenance et entretien
Regular maintenance ensures optimal performance and longevity of your mirror heater.
- Nettoyage du miroir : Ensure the heater is switched off and unplugged before cleaning. Use a soft, damp cloth and a mild glass cleaner to wipe the mirror surface. Avoid abrasive cleaners or harsh chemicals.
- Nettoyage général : Periodically wipe the frame and back of the heater with a dry or slightly damp chiffon pour enlever la poussière.
- Inspection: Vérifiez régulièrement le cordon d'alimentation et la prise afin de déceler tout signe de dommage. Si vous constatez un dommage, cessez immédiatement l'utilisation et contactez le service client.
- Do not attempt to open or repair the heater or thermostat yourself. Refer all servicing to qualified personnel.
8. Dépannage
If you encounter issues with your Sundirect MD300Plus, refer to the following common troubleshooting steps:
- Le chauffage ne s'allume pas :
- Check if the heater is properly plugged into the Smart Plug Thermostat and the thermostat is plugged into a live outlet.
- Ensure the power switch on the heater's connection box is in the ON position.
- Verify that the Smart Plug Thermostat is powered on and set to a temperature higher than the current room temperature.
- Vérifiez le disjoncteur de votre maison.
- Aucune production de chaleur :
- Confirm the thermostat is set to an active heating mode (Smart, Manual) and the target temperature is above the ambient temperature.
- Allow some time for the infrared heater to reach its operating temperature.
- Problèmes de connexion WiFi :
- Ensure your router is working and the WiFi signal is strong where the thermostat is located.
- Restart your router and the Smart Plug Thermostat.
- Follow the pairing instructions in the Sundirect Smart app again.
- Buée du miroir :
- While the heater helps reduce fogging, in extremely humid conditions, some condensation may still occur. Ensure the heater has been on for a sufficient period.
Si le problème persiste après avoir suivi ces étapes, veuillez contacter le service client pour obtenir de l'aide supplémentaire.
9. Spécifications techniques
9.1 Mirror Heater Specifications
| Fonctionnalité | Spécification |
|---|---|
| Vol d'exploitationtage | 220-240 V, 50 Hz |
| Dimensions | 60 x 60 cm |
| Consommation d'énergie | 300 watts |
| Poids | 12.4 kg |
| Zone chauffée | 3-6 m² |
| Installation | Support mural |
| Température de surface | 85-95 °C |
| Efficacité énergétique | Jusqu'à 95% |
| Indice de protection | IP44 |
| Élément chauffant | Carbon Crystal |
| Isolation | Fiberglass Insulation (2 layers) |
| Reflective Layer | Acier |
| Protection contre la surchauffe | 3 Capteurs |
| Câble de connexion | 1.9 m with EU standard plug |
| Fabricant | infrarot-fussboden-de |

Image 9.1: Visual representation of the 60x60cm dimensions of the mirror heater.

Image 9.2: Côté profile illustrating the depth of the heater (2.2cm) and the wall mount (1.6cm), totaling 3.8cm.
9.2 Smart Plug Thermostat Specifications
| Fonctionnalité | Spécification |
|---|---|
| Type de montage | Socket (Plug-in) |
| Vol d'exploitationtage | 220-240 V, 50 Hz |
| Type de prise | Schuko/Switzerland |
| Fréquence | 433 MHz (RF control to heater) |
| Contrôle | 433 MHz RF control from Smart Plug to heater; WLAN via Sundirect Smart app to Smart Plug |
| Plage de température de fonctionnement | 5-37 °C |
| Dimensions | 118 mm x 65 mm |
| Distance de contrôle | 35 m (unobstructed environment) |
| Communicating Models | PE-Plus/IC-Plus/GD-Plus/MD-Plus |
| Caractéristiques spéciales | Touch-display, WiFi control, 7-day programming, Works with Alexa and Google Home, Energy-saving, Holiday/Smart/Manual modes, Tuya Smart App compatibility |
10. Garantie et assistance
Information regarding specific warranty terms and conditions for the Sundirect MD300Plus Infrared Mirror Heater and Smart Plug Thermostat was not provided in the product data. For warranty details, technical support, or service inquiries, please refer to the documentation included with your purchase or contact the manufacturer/seller directly.
Fabricant: infrarot-fussboden-de





