1. Introduction
The Dimplex DLW Series Electric Patio Heater is designed to provide efficient, localized radiant warmth for both indoor and outdoor environments. This weatherproof heater features a slim profile and is suitable for ceiling and wall mount applications, offering versatile heating solutions without glare. Its robust construction ensures reliable performance in various conditions.

Figure 1: Dimplex DLW Series Electric Patio Heater (Black, 1500W model shown).
2. Informations importantes sur la sécurité
LISEZ TOUTES LES INSTRUCTIONS AVANT D'UTILISER CET APPAREIL DE CHAUFFAGE.
- Ce radiateur est chaud lorsqu'il est utilisé. Pour éviter les brûlures, ne laissez pas la peau nue toucher les surfaces chaudes.
- Gardez les matériaux combustibles, tels que les meubles, les oreillers, la literie, les papiers, les vêtements et les rideaux à au moins 3 pieds (0.9 m) de l’avant du radiateur et éloignez-les des côtés et de l’arrière.
- Une extrême prudence est de mise lorsqu'un appareil de chauffage est utilisé par ou à proximité d'enfants ou de personnes invalides et chaque fois que l'appareil de chauffage est laissé en fonctionnement et sans surveillance.
- Ne pas faire fonctionner un radiateur avec un cordon ou une prise endommagés ou après un dysfonctionnement, une chute ou un dommage de quelque manière que ce soit.
- Do not use outdoors if not specifically rated for outdoor use. This model is IP55-rated for outdoor use.
- This heater is intended for hardwired installation only. Do not use with extension cords or portable outlets.
- Débranchez toujours l’alimentation avant toute intervention d’entretien ou de nettoyage.
3. Caractéristiques et composants du produit
The Dimplex DLW Series heater is designed for optimal performance and durability. Key features include:
- Advanced Radiant Heating: Provides efficient, localized warmth.
- Weatherproof Construction (IP55-rated): Suitable for year-round indoor and outdoor use.
- Montage polyvalent : Designed for both wall and ceiling applications.
- Installation câblée : Ensures secure and permanent power connection.
- Mince Profile Conception: Blends seamlessly with various decors.

Figure 2: Key features of the DLW Series heater, including instant heat, timer compatibility, and waterproof design.
Composants:
- Unité de chauffage
- Mounting Brackets (included for standard mounting)
- Top-mounted Junction Box
4. Configuration et installation
The Dimplex DLW Series heater requires permanent hardwired installation. It can be mounted on ceilings or walls. Consult a qualified electrician for installation if you are not familiar with electrical wiring.
4.1 options de montage
The heater offers flexible mounting options to suit your space:
- Montage standard : Using the included brackets for direct surface attachment.
- Extension Mount Poles: (Optional accessory) For extended drop from ceiling.
- Montage suspendu : (Chains sold separately) For hanging the unit.

Figure 3: Various ceiling mounting configurations for the DLW Series heater.
4.2 Connexion électrique
The heater features an easy-to-access top-mounted junction box for hardwired connections.

Figure 4: Close-up of the top-mounted junction box, designed for ease of installation.
- Assurez-vous que l'alimentation est coupée au niveau du disjoncteur avant de commencer l'installation.
- Mount the heater securely using the appropriate mounting method for your application.
- Open the top-mounted junction box.
- Connect the electrical supply wires to the heater's wiring according to local electrical codes. Ensure proper grounding.
- Fermez et fixez le couvercle de la boîte de jonction.
- Rétablir le courant au disjoncteur.
5. Mode d'emploi
The Dimplex DLW Series heater is designed for simple operation, typically controlled via a wall switch or a compatible time controller (not included).
5.1 Allumer/Éteindre
Simply use a dedicated wall switch (not included) to turn the heater on or off. For added convenience and energy management, the heater can be connected to a time controller.
5.2 Indoor Spot Heating (1500W Model)

Figure 5 : Example of indoor spot heating application, providing warmth in a garage setting.
For indoor applications, the 1500W model provides effective spot heating. Position the heater to direct warmth to desired areas. Ensure adequate clearance from combustible materials as per safety guidelines.
5.3 Outdoor Spot Heating (1500W Model)

Figure 6 : Example of outdoor spot heating application, warming a patio dining area.
The IP55 rating makes this heater ideal for outdoor use on patios, decks, and porches. It delivers radiant heat directly to objects and people, making it effective even in cooler outdoor temperatures. For optimal outdoor heating, consider placement that maximizes direct exposure to the radiant heat.
6. Entretien
Regular maintenance ensures the longevity and efficient operation of your Dimplex DLW Series heater. Always ensure the heater is turned off and completely cool before performing any maintenance.
- Nettoyage: Essuyez périodiquement les surfaces extérieures avec un chiffon doux et sec.amp Chiffon. N’utilisez pas de nettoyants abrasifs ni de solvants. Veillez à ce qu’aucune humidité ne pénètre dans les composants électriques.
- Inspection: Annually inspect the heater for any signs of damage to the casing, mounting brackets, or electrical connections. If any damage is found, discontinue use and contact a qualified service technician.
- Aucune pièce réparable par l'utilisateur : The internal components of the heater are not user-serviceable. Do not attempt to open or repair the unit yourself.
7. Dépannage
If you experience issues with your Dimplex DLW Series heater, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| Le radiateur ne s'allume pas. | No power supply; tripped circuit breaker; faulty wall switch. | Check circuit breaker and reset if tripped. Ensure wall switch is in the ON position. Verify electrical connections. |
| Le radiateur produit une chaleur insuffisante. | Incorrect placement; heater too far from target area; environmental factors (e.g., strong wind outdoors). | Adjust heater position for optimal radiant heat coverage. Consider additional units for larger areas or areas with significant air movement. |
| Bruits ou odeurs inhabituels. | Accumulation de poussière ; problème de composant interne. | Turn off and unplug (if applicable) the heater and allow it to cool. Clean the exterior. If problem persists, discontinue use and contact customer support. |
If the problem persists after attempting these solutions, contact Dimplex customer support or a qualified electrician.
8. Spécifications
| Spécification | Détail |
|---|---|
| Modèle | DLW1500B12 |
| Marque | DIMPLEX |
| Puissance de sortie | 1500 W |
| Puissance calorifique | 5118 unités thermiques britanniques |
| Voltage | 120 volts |
| Amprage | 12.5 Amps |
| Dimensions (L x P x H) | 6.5"P x 36"L x 5.62"H |
| Poids de l'article | 11.97 livres |
| Couleur | Noir |
| Utilisation intérieure/extérieure | Indoor, Outdoor (IP55 Rated) |
| Type de montage | Montage mural / au plafond |
| Type de carburant | Électrique |
| Dossier spécial | Silencieux |

Figure 7: Detailed dimensions of the Dimplex DLW Series heater (36 inches in length).
9. Garantie et support client
For warranty information, technical assistance, or to purchase replacement parts, please contact Dimplex customer support. Refer to the official Dimplex webConsultez le site ou votre documentation d'achat pour obtenir les coordonnées et les conditions de garantie les plus récentes.
Fabricant: DIMPLEX
Website: www.dimplex.com
Please have your model number (DLW1500B12) and purchase date available when contacting support.





