1. Introdución
This manual provides essential instructions for the safe installation, operation, and maintenance of your KING 4K1210BW K Series Baseboard Heater. This 4-foot, 1000-watt, 120-volt electric baseboard heater is designed to provide natural convection heat for indoor spaces. Please read all instructions carefully before installation and use.

Image 1.1: The KING 4K1210BW K Series Baseboard Heater in Bright White.
2. Información importante de seguridade
ADVERTENCIA: Risco de incendio, descarga eléctrica ou lesións para as persoas.
- This heater is designed for permanent installation and must be hard-wired by a qualified electrician in accordance with all local and national electrical codes. It is not a plug-in model.
- Do not install the heater near combustible materials. Maintain proper clearances from walls, furniture, drapes, and other objects as specified in the installation instructions.
- Non insira nin permita que entren obxectos estraños en ningunha abertura de ventilación ou escape, xa que isto pode provocar unha descarga eléctrica ou incendio, ou danar o quentador.
- Para evitar un posible incendio, non bloquee de ningún xeito as entradas ou escapes de aire. Non o use en superficies brandas, como unha cama, onde se poidan bloquear as aberturas.
- Always disconnect power at the main service panel before performing any service or maintenance on the heater.
- Este aquecedor está quente cando está en uso. Para evitar queimaduras, non deixe que a pel espida toque superficies quentes.
- Non empregue este quentador en baños, zonas de lavandería ou lugares interiores similares onde haxa auga.
3. Contido do paquete
Comprobe que todos os compoñentes estean presentes antes de comezar a instalación:
- KING 4K1210BW K Series Baseboard Heater (1 unit)
- Manual de instalación e usuario (este documento)
- Ferramentas de montaxe (parafusos, ancoraxes)
4. Configuración e instalación
Installation of this baseboard heater requires electrical wiring and should only be performed by a qualified electrician or licensed professional in compliance with all national and local electrical codes.
4.1 Localización de montaxe
Select a wall location that allows for proper air circulation and maintains required clearances. Ensure the heater is mounted securely to wall studs or with appropriate anchors. The unit features perforations along the back for easy mounting.
4.2 Conexión eléctrica
The KING 4K1210BW is a 1000W, 120V unit designed for hard-wiring. Connect the heater directly to a dedicated 120V circuit. Refer to the wiring diagram provided within the heater's junction box for specific connections. Ensure all connections are secure and insulated. If connecting to a thermostat, follow the thermostat's wiring instructions in conjunction with the heater's diagram. Note that some models may have all black wires; in such cases, refer to the diagram for proper identification of line and load connections.

Imaxe 4.1: Interna view illustrating the crushproof element design with aluminum ribbon finning and coiled nichrome wire.
5. Instrucións de funcionamento
Once properly installed and wired, the baseboard heater operates via natural convection. Heat is generated by the internal element and rises, circulating warmth throughout the room.
5.1 Initial Operation and Odor
Upon first use, or after extended periods of non-use, the heater may emit a slight odor and some smoke for approximately 30-45 minutes. This is normal and is due to the burn-off of manufacturing residues. Ensure the area is well-ventilated during this initial period. The odor will dissipate completely with continued use.
5.2 Control de temperatura
The heater's temperature is controlled by an external thermostat (sold separately). Adjust the thermostat to your desired room temperature. The heater will cycle on and off to maintain the set temperature.
6. Mantemento
Regular maintenance ensures optimal performance and longevity of your heater. Always disconnect power at the circuit breaker before performing any maintenance.
6.1 Limpeza
Limpe periodicamente o exterior do quentador cun pano suave eamp cloth. Do not use abrasive cleaners or solvents. Ensure the heater is completely dry before restoring power.
6.2 Fluxo de aire
Ensure that the air intake and exhaust openings are free from dust, lint, or other obstructions. Blocked airflow can reduce heating efficiency and pose a fire hazard.
7 Solución de problemas
Se o quentador non funciona correctamente, consulte a seguinte táboa antes de contactar co servizo de atención ao cliente.
| Problema | Causa posible | Solución |
|---|---|---|
| O quentador non se acende. | Sen alimentación á unidade. | Check circuit breaker. Ensure power is supplied to the heater. |
| Termostato axustado demasiado baixo. | Aumentar a configuración do termostato. | |
| Conexión de cableado solta. | Have a qualified electrician inspect wiring connections. | |
| O quentador produce calor insuficiente. | O tamaño da habitación supera a capacidade do calefactor. | Ensure heater wattage is appropriate for the room size. |
| Fluxo de aire bloqueado. | Clear any obstructions from air intake/exhaust. | |
| Unusual smell or smoke (after initial burn-off). | Acumulación de po no elemento calefactor. | Disconnect power, allow to cool, and clean the heater. |
| Foreign object inside heater. | Disconnect power and inspect for foreign objects. If unable to remove safely, contact a qualified technician. |
8. Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | 4K1210BW |
| Marca | REI |
| Potencia de saída | 1000 vatios |
| Voltage | 120 voltios |
| Ampera | 8.3 Amps |
| Lonxitude | 4 pés |
| Cor | Branco brillante |
| Método de calefacción | Convección natural |
| Tipo de elemento | Aluminum Ribbon Fin Element, Crushproof |
| Función de seguridade | Full Length Safety Cutout |
| Uso interior/exterior | Interior |
| Tipo de montaxe | Floor Mount (designed for wall mounting above floor) |
9. Garantía e soporte
9.1 Garantía limitada
This KING 4K1210BW K Series Baseboard Heater comes with a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the manufacturer's websitio.
9.2 Atención ao cliente
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact KING customer support. Contact information can typically be found on the manufacturer's websitio web ou na embalaxe do produto.
10. Vídeo do produto
Video 10.1: An official video from KING showcasing the manufacturing process and features of their heating solutions. This video highlights the company's commitment to quality and design.





