1. Introducción
This manual provides essential information for the safe and efficient use of your ProCom MN300TPA-B Natural Gas Ventless Infrared Plaque Heater. This heater is designed to provide supplemental heat for indoor residential spaces up to 1400 sq. ft. It operates on natural gas and features a thermostat control for maintaining desired room temperatures. Please read all instructions carefully before installation and operation.

Imagen 1.1: Másview of the ProCom MN300TPA-B Natural Gas Ventless Infrared Plaque Heater. This image shows the front and side profile of the white heater unit, highlighting its compact design.
2. Información de seguridad
ADVERTENCIA: La instalación, el ajuste, la alteración, el servicio o el mantenimiento incorrectos pueden causar lesiones o daños materiales. Lea detenidamente las instrucciones de instalación, funcionamiento y mantenimiento antes de instalar o realizar el mantenimiento de este equipo.
- This appliance is for use with Natural Gas only. Do not attempt to use with propane or any other fuel.
- Ensure adequate ventilation in the area where the heater is installed. Ventless heaters consume oxygen from the room.
- The heater is equipped with an Oxygen Depletion Sensor (ODS) pilot system, which automatically shuts off the heater if oxygen levels in the room fall below a safe threshold. Do not tamper con o sin pasar por este dispositivo de seguridad.
- Mantenga las distancias adecuadas con respecto a los materiales combustibles según lo especificado en las instrucciones de instalación.
- No almacene ni utilice gasolina u otros vapores y líquidos inflamables cerca de este o cualquier otro aparato.
- Keep children and pets away from the heater, especially when in operation, as surfaces can become very hot.
- No coloque ropa ni otros materiales inflamables sobre el calentador o cerca de él.
- This heater is ANSI Certified, ensuring it meets safety standards.
3. Contenido del paquete
Verifique que todos los componentes estén presentes y sin daños antes de continuar con la instalación.
- ProCom Ventless Infrared Plaque Heater (Model MN300TPA-B)
- Base Feet (for floor mounting)
- Wall Mount Bracket (for wall mounting)
- Hardware for mounting
- Manual de instrucciones

Image 3.1: Components included with the ProCom heater. This image illustrates the main heater unit, the detachable base feet, and indicates the presence of a wall bracket and Oxygen Depletion Sensor (ODS).
4. Configuración
The ProCom MN300TPA-B heater can be installed as a floor-standing unit using the included base feet or mounted on a wall using the provided wall bracket. No electricity is required for operation.
4.1. Elección de una ubicación
- Select a location that allows for proper clearances from combustible materials (walls, furniture, drapes, etc.). Refer to the minimum clearance requirements in the specifications section.
- Ensure the location is suitable for natural gas connection.
- Avoid areas with excessive drafts or where the heater could be easily bumped.
4.2. Floor Mounting (with Base Feet)
- Carefully unpack the heater and identify the base feet.
- Attach the base feet to the bottom of the heater using the provided hardware. Ensure they are securely fastened.
- Coloque el calentador sobre una superficie plana, estable y no combustible.
4.3. Montaje en pared
- Identify the wall mount bracket and appropriate hardware.
- Mark the desired mounting location on the wall, ensuring it meets clearance requirements and is structurally sound.
- Securely attach the wall mount bracket to the wall using the provided hardware.
- Carefully lift the heater and hang it onto the installed wall bracket. Ensure it is firmly seated and stable.

Image 4.1: The ProCom heater installed on a wall in a living space. This demonstrates a typical wall-mounted setup.
4.4. Conexión de gas
IMPORTANT: Gas connections must be performed by a qualified professional in accordance with local codes and regulations.
- Connect the natural gas supply line to the heater's gas inlet.
- Utilice un sellador apto para gas adecuado en todas las conexiones roscadas.
- After connection, check all gas fittings for leaks using a non-corrosive leak detection solution. Never use an open flame to check for leaks.
5. Instrucciones de funcionamiento
The heater features a push-button piezo ignition system and a thermostat control for adjusting heat output.
5.1. Initial Lighting (First Use)
- Asegúrese de que la válvula de suministro de gas al calentador esté abierta.
- Locate the control knob on the heater. Turn it to the "PILOT" position.
- Press and hold the control knob in while simultaneously pressing the IGNITOR button repeatedly until the pilot flame ignites. You should see a small flame at the pilot burner.
- Continue to hold the control knob in for approximately 30-60 seconds after the pilot ignites to allow the thermocouple to heat up.
- Suelte la perilla de control. Si la llama del piloto se apaga, repita los pasos 2 a 4.
5.2. Turning On the Main Burner
- Once the pilot flame is stable, turn the control knob from the "PILOT" position to the desired heat setting (e.g., 1, 2, 3, 4, 5 or High/Medium/Low). The main burner should ignite.
- The heater offers 5 variable heat settings via the thermostat control, allowing you to adjust the heat output to your comfort level.
5.3. Adjusting Heat Output
Rotate the control knob to select a higher or lower heat setting. The thermostat will automatically regulate the burner to maintain the set temperature.
5.4. Turning Off the Heater
- To turn off the main burner, turn the control knob to the "PILOT" position. The main burner will extinguish, but the pilot flame will remain lit.
- To completely turn off the heater (including the pilot), turn the control knob to the "OFF" position. It is recommended to also close the manual gas shut-off valve for extended periods of non-use.

Image 5.1: Close-up of the thermostat controls. This image shows the ignitor button and the rotary control knob with settings from OFF to PILOT and variable heat settings (1-5).

Image 5.2: Key features of the ProCom heater. This image highlights the 30,000 BTU/HR output, no venting requirement, natural gas operation, no electricity needed, safe/clean burning heat, piezo ignition, and thermostat mode.
6. Mantenimiento
El mantenimiento regular garantiza el funcionamiento seguro y eficiente de su calentador.
- Limpieza: Keep the heater area clear and free from combustible materials, dust, and debris. Use a soft, dry cloth to clean the exterior surfaces. Do not use abrasive cleaners or solvents.
- Inspección del piloto y del quemador: Periodically inspect the pilot and main burner flames. The pilot flame should be steady and blue. The main burner flames should also be predominantly blue with some yellow tips. Any significant changes in flame appearance may indicate a need for professional service.
- Ventilación: Ensure that any ventilation openings in the room are not obstructed.
- Inspección anual: It is recommended to have the heater inspected annually by a qualified service technician.
7. Solución de problemas
Antes de llamar al servicio técnico, vuelva aview Los siguientes problemas comunes y soluciones:
- Heater does not light:
- Ensure the gas supply valve is fully open.
- Check if the pilot light is lit. If not, follow the initial lighting instructions.
- Verify that the control knob is set to the PILOT position and held long enough for the thermocouple to heat.
- Check for proper gas pressure. - La luz piloto no permanece encendida:
- Ensure the control knob is held in for the recommended time after ignition.
- The thermocouple may be dirty or faulty. Contact a qualified technician.
- The ODS system may have activated due to low oxygen. Ventilate the area and try again. - Main burner does not ignite after pilot is lit:
- Ensure the control knob is turned to an ON position (e.g., 1-5).
- There may be an issue with the main burner orifice or gas flow. Contact a qualified technician. - Heater produces an unusual odor:
- A slight odor may be present during initial use as manufacturing oils burn off. If the odor persists or is strong, turn off the heater and gas supply, then contact a qualified technician.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | MN300TPA-B |
| Marca | ProCom |
| Tipo de combustible | Gas natural |
| Salida BTU | 30,000 BTU/HR (Maximum) |
| Cobertura de calefacción | Hasta 1400 pies cuadrados. |
| Tipo de ignición | Encendido piezoeléctrico |
| Tipo de control | Thermostat Control (3 Speeds / 5 Variable Heat Settings) |
| Características de seguridad | Oxygen Depletion Sensor (ODS), Overheat Protection |
| Opciones de montaje | Floor Mount (with included base feet), Wall Mount (with included bracket) |
| Dimensiones del producto | 8" de profundidad x 26.63" de ancho x 23.5" de alto |
| Peso del artículo | 34.3 libras |
| Color | Blanco |

Image 8.1: Dimensions of the ProCom MN300TPA-B heater. This image shows the height (24 inches), length (27 inches), and depth (8 inches) of the unit.
9. Garantía y soporte
For warranty information or technical assistance, please contact ProCom customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
ProCom Customer Service: Refer to the contact information provided on the product packaging or the official ProCom websitio.