Guide d’installation

How to install your electric radiator yourself?

Comment installer son radiateur électrique soi-même ?

Installing an electric radiator may seem complex, but with the right steps and precautions, it becomes simple and accessible to everyone. This practical guide will help you ensure a safe, efficient installation suited to your room.

 

Why follow the installation rules for an electric radiator?

The importance of a compliant and safe installation

Incorrect installation can compromise safety, shorten the lifespan of your radiator, and affect its thermal efficiency. It is therefore essential to follow the safety clearances and electrical instructions defined by the NF C 15-100 electrical standard.

Clearances to observe for optimal heat distribution

To ensure the safety and proper operation of your electric radiator, it is essential to choose a suitable location:

  • Position the radiator at least 25 cm above the floor to optimize the sensor’s operation
  • Leave 30 cm of clearance above it for good heat circulation 
  • Do not install the appliance in a draft that could disrupt its regulation
  • Do not place the appliance near obstacles that restrict air circulation around it
Diagram showing radiator-to-wall clearance - Bestherm electric radiator installation and safety

Installing an electric radiator in a bathroom

All Bestherm radiators are suitable for bathrooms thanks to their Class II (double insulation) and IP24 rating, ensuring optimal resistance to water splashes.

If the radiator is installed in a bathroom, maintain a minimum distance of 60 cm from the water source, in accordance with the NF C 15-100 electrical standard.

How do you mount an electric radiator on the wall?

Once the location has been determined, all you need to do is mount the electric radiator on the wall before making the electrical connection.

  • Prepare the wall bracket: loosen the screws and remove the bracket by pulling it downward.
  • Secure the bracket: check that it is perfectly horizontal using a level, mark the 4 holes, drill, insert the wall plugs, and firmly screw the bracket to the wall.
  • Install the radiator: place it on the bracket hooks and pull it downward.
  • Lock the installation: push the metal plates into the holes and tighten the screws to secure the radiator.

Electrical connection rules to follow

An electric radiator must never be connected to a standard wall outlet. It must be connected directly to a secure cable outlet, in accordance with the NF C 15-100 electrical standard.

Steps for making the electrical connection

Before making the connection, it is essential to follow these instructions:

  • Switch off the power at the main circuit breaker
  • Use a 3-wire cable with the following color codes:
    • Blue or light gray: Neutral
    • Brown or red: Live
    • Black: Pilot wire (optional, for programming)
  • Connect it in a wall junction box, never to an electrical outlet
  • Protect the circuit with a 30 mA residual-current circuit breaker
  • Never connect the pilot wire to earth, and insulate it if it is not used
Single-phase wiring diagram

 

Video tutorial: install your electric radiator step by step

To guide you step by step, we have created a practical video tutorial. You will learn about:

  • Installing the wall bracket and hanging the radiator.
  • Best practices for connecting the radiator safely.


Need help installing your Bestherm radiator?

Do you have questions or would you like personalized assistance? Our customer service team is available at the following address: service.clients@hom-y.fr

To ensure a compliant and safe installation, we recommend calling on a qualified professional electrician.

 

FAQ: Installing an electric radiator

Can you install an electric radiator yourself?

Yes, installing an electric radiator is accessible to DIYers with some basic electrical knowledge.

However, it is essential to follow the safety instructions and requirements of the NF C 15-100 standard. If in doubt, having a qualified electrician carry out the work remains the safest solution.

How high should an electric radiator be installed?

It is recommended to install an electric radiator at least 25 cm above the floor to ensure the temperature sensor operates correctly and to provide optimal heat distribution.

You should also leave clear space above the appliance to promote air circulation and maintain its performance.

How do you connect an electric radiator with a pilot wire?

The pilot wire connects the radiator to a programming system or energy manager.

When used, it must be connected to the installation’s pilot wire. Otherwise, it must be carefully insulated and never connected to earth.

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Comment choisir le déshumidificateur idéal pour votre maison ?
Radiateur installé dans un salon moderne, accompagné de pictogrammes indiquant la connexion Wi-Fi et la présence d’un détecteur de présence, suggérant des fonctions intelligentes de gestion du chauffage.