1. Introduzione
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. Istruzzioni di sicurità
Osservate sempre e seguenti precauzioni di sicurezza per riduce u risicu d'incendiu, scossa elettrica o ferite:
- Assicuratevi chì l'alimentazione di l'alimentazione voltage matches the specifications of the heater.
- Ùn operate micca u riscaldatore cù un cordone o un plug dannatu.
- Do not immerse the heater or Smart Plug in water or other liquids.
- Mantene i materiali inflammabili à una distanza sicura da u riscaldatore.
- Ùn copre micca u riscaldatore durante l'operazione.
- Installation must be performed by a qualified professional if hardwiring is required.
- Stu apparecchiu ùn hè micca destinatu à l'usu di e persone (cumpresi i zitelli) cù capacità fisiche, sensoriali o mentali ridotte, o mancanza di sperienza è cunniscenze, salvu ch'elli sò stati dati supervisione o struzzioni riguardanti l'usu di l'apparechju da una persona rispunsevuli di a so sicurità.
- I zitelli anu da esse vigilati per assicurà chì ùn ghjucanu micca cù l'apparechju.
3. Cuntenutu di u pacchettu
Verificate chì tutti l'articuli elencati quì sottu sò presenti in u vostru pacchettu:
- 1 x Sundirect MD300Plus Infrared Mirror Heater (300 Watt)
- 1 x Smart Plug Thermostat
- 1 x Mounting Accessories Set
- 1 x Manuale d'usu (stu documentu)

Image 3.1: The Sundirect MD300Plus Infrared Mirror Heater shown with the Smart Plug WiFi Thermostat.
4. Produttu Finituview
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: Fronte 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 detallatu view of the sleek edge design of the mirror heater.
5. Setup è Installazione
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
- Sceglie u locu: 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).
- Staffa di Montaggio: Use the provided mounting accessories to securely attach the wall mount bracket to the wall. Ensure the bracket is level and firmly fixed.
- Attaccate u riscaldatore: 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.
- Cunnessione di putenza: 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: daretu 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
- Cunnettà si: Insert the Smart Plug Thermostat into a standard electrical outlet.
- Connect Heater: Plug the mirror heater's power cable into the Smart Plug Thermostat.
- Power On: Turn on the power switch on the heater's connection box.
- Accoppiamentu: 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. Operating Instructions
The Smart Plug Thermostat offers multiple ways to control your infrared mirror heater.
6.1 Manual Control (Touch Display)
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:
- Modu Smart: Automatically adjusts heating based on your programmed schedule.
- Modu manuale: Mantene una temperatura costante impostata da l'utente.
- Modu vacanze: Sets a lower, energy-saving temperature for extended periods when you are away.
6.3 Cuntrollu Vocale (Alexa è 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. Mantenimentu è Cura
Regular maintenance ensures optimal performance and longevity of your mirror heater.
- Pulizia di u specchiu: 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.
- Pulizia generale: Periodically wipe the frame and back of the heater with a dry or slightly damp tela per caccià a polvera.
- Ispezione: Regularly check the power cord and plug for any signs of damage. If damage is found, discontinue use and contact customer support.
- Do not attempt to open or repair the heater or thermostat yourself. Refer all servicing to qualified personnel.
8. Risoluzione di prublemi
If you encounter issues with your Sundirect MD300Plus, refer to the following common troubleshooting steps:
- U riscaldatore ùn si accende micca:
- 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.
- Verificate l'interruttore di circuitu di a vostra casa.
- Nisuna uscita di calore:
- 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.
- Problemi di cunnessione 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.
- Fogging di specchiu:
- 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.
Sè u prublema persiste dopu avè pruvatu sti passi, cuntattate l'assistenza clienti per più assistenza.
9. Specifiche tecniche
9.1 Mirror Heater Specifications
| Feature | Specificazione |
|---|---|
| Voltage | 220-240 V, 50 Hz |
| Dimensioni | 60 x 60 cm |
| Cunsumu d'energia | 300 Watt |
| Pesu | 12.4 kg |
| Zona riscaldata | 3-6 m² |
| Installazione | Muntu à u muru |
| Temperature di a superficia | 85-95 °C |
| Efficienza energetica | Finu à 95% |
| Classificazione di prutezzione | IP44 |
| Elementu riscaldante | Carbon Crystal |
| Insulazione | Fiberglass Insulation (2 layers) |
| Reflective Layer | Steel |
| Prutezzione di surriscaldamentu | 3 Sensori |
| Cavu di cunnessione | 1.9 m with EU standard plug |
| U fabricatore | infrarot-fussboden-de |

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

Image 9.2: Side profile illustrating the depth of the heater (2.2cm) and the wall mount (1.6cm), totaling 3.8cm.
9.2 Smart Plug Thermostat Specifications
| Feature | Specificazione |
|---|---|
| Tipu di muntatura | Socket (Plug-in) |
| Voltage | 220-240 V, 50 Hz |
| Tipu di Plug | Schuko/Switzerland |
| Frequency | 433 MHz (RF control to heater) |
| Cuntrolla | 433 MHz RF control from Smart Plug to heater; WLAN via Sundirect Smart app to Smart Plug |
| Gamma di temperatura di funziunamentu | 5-37 °C |
| Dimensioni | 118 mm x 65 mm |
| Distanza di cuntrollu | 35 m (unobstructed environment) |
| Communicating Models | PE-Plus/IC-Plus/GD-Plus/MD-Plus |
| Funzioni spiciali | Touch-display, WiFi control, 7-day programming, Works with Alexa and Google Home, Energy-saving, Holiday/Smart/Manual modes, Tuya Smart App compatibility |
10. Garanzia è Support
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.
Produttore: infrarot-fussboden-de





