1. Introdução
This manual provides essential information for the safe and efficient operation of your ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater. Please read all instructions carefully before installation and use. Retain this manual for future reference.

Figure 1: ProCom MN300TBA-B Ventless Natural Gas Blue Flame Space Heater.
2. Informações importantes de segurança
AVISO: A instalação, ajuste, alteração, serviço ou manutenção inadequados podem causar danos materiais, ferimentos ou morte. Leia atentamente as instruções de instalação, operação e manutenção antes de instalar ou reparar este equipamento.
- This heater is hot while in operation. Do not touch the hot surfaces. Keep children, clothing, and furniture away.
- Mantenha o queimador e o compartimento de controle limpos.
- This heater shall not be installed in a bedroom or a bathroom.
- Não armazene ou use gasolina ou outros vapores e líquidos inflamáveis nas proximidades deste ou de qualquer outro aparelho.
- Ensure adequate ventilation. Ventless gas heaters consume oxygen from the room.
- A built-in Oxygen Depletion Sensor (ODS) system immediately shuts down the heater if carbon monoxide or lack of oxygen is detected.
- For your safety, always install a carbon monoxide detector in your home.
3. Recursos do Produto
The ProCom MN300TBA-B heater offers efficient heating with several key features:
- Tecnologia: Produces 30,000 Maximum BTU using Natural Gas, heating up to 1400 sq. ft.
- Confiável: Features a thermostat control with High/Medium/Low settings for optimal heat flow.
- À moda: Slim and modern profile, suitable for wall mounting or floor placement with included base feet.
- Seguro: Equipped with a push-button ignition and a built-in pilot Oxygen Depletion Sensor (ODS) for safety. ANSI Certified.
- Conveniente: Operates without electricity, making it suitable for power outage.

Figure 2: Key features of the ProCom Ventless Heater.

Figure 3: Included components and fuel type.
4. Configuração e instalação
This heater can be installed as a wall-mounted unit or placed on the floor using the provided base feet. Professional installation is recommended for gas connections.
4.1 Desembalagem e Inspeção
Carefully remove the heater from its packaging. Inspect for any damage. Ensure all components, including base feet and wall mount hardware, are present.
4.2 Considerações sobre o posicionamento
- Ensure the heater is placed on a level, stable surface if using base feet.
- Maintain proper clearances from combustible materials as specified in the full installation instructions.
- Do not install in a bedroom or bathroom.
- Ensure adequate ventilation in the room where the heater is installed.
4.3 Opções de Montagem
The heater comes with hardware for both wall mounting and floor placement.
- Montagem na parede: Use the included wall bracket and fasteners to securely attach the heater to a suitable wall surface.
- Base Feet: Attach the provided base feet to the bottom of the heater for freestanding operation.

Figure 4: Heater with base feet, highlighting blue flame technology.

Figura 5: Dimensões do produto para planejamento de instalação.
4.4 Conexão de Gás
This heater operates on Natural Gas. Connect the heater to your natural gas supply line according to local codes and manufacturer instructions. It is highly recommended to have a qualified professional perform the gas connection to ensure safety and proper function.
5. Instruções de operação
Follow these steps to operate your ProCom Ventless Natural Gas Heater:
5.1 Ignição
- Certifique-se de que o fornecimento de gás está ligado.
- Turn the thermostat control knob to the 'PILOT' setting.
- Push and hold the control knob in while simultaneously pressing the ignitor button repeatedly until the pilot flame lights.
- Continue to hold the control knob in for approximately 30-60 seconds after the pilot lights to allow the thermocouple to heat up. Release the knob slowly. If the pilot goes out, repeat the process.
5.2 Adjusting Heat (Thermostat Control)
Once the pilot is lit, turn the thermostat control knob to your desired heat setting. The heater offers High, Medium, and Low settings to maintain a comfortable room temperature.
5.3 Desligando
- To turn off the main burner, turn the thermostat control knob to the 'OFF' position. The pilot light will remain lit.
- To completely shut down the heater (including the pilot light), turn the control knob to 'OFF PILOT'.
- For extended periods of non-use, it is recommended to turn off the main gas supply valve to the heater.

Figure 6: Ignitor and Thermostat Controls.
Video 1: Product Summary Video demonstrating general features and operation.
6. Manutenção
A manutenção regular garante a longevidade e o funcionamento seguro do seu aquecedor.
- Limpeza: Keep the burner and control compartment clean. Use a vacuum cleaner to remove dust and lint from the air intake and outlet grilles.
- Pilot Light and Burner Inspection: Periodically check the pilot light and main burner flames for proper appearance (blue, steady flame). Refer to the full manual for detailed flame characteristics.
- Conexões de gás: Annually inspect all gas connections for leaks using a soap solution. Never use an open flame to check for gas leaks.
- Serviço profissional: It is recommended to have your heater inspected by a qualified service technician at least once a year.
7. Solução De Problemas
If you encounter issues with your heater, refer to the following common troubleshooting steps. For persistent problems, contact a qualified service technician.
| Problema | Possível causa | Solução |
|---|---|---|
| O piloto não acende | No gas supply; Air in gas line; Pilot orifice clogged | Check gas valve; Purge air from line; Clean pilot orifice |
| Piloto não fica aceso | Thermocouple faulty; Pilot flame too small | Replace thermocouple; Adjust pilot flame |
| O queimador principal não acende | Pilot not lit; Thermostat set too low; Main burner orifice clogged | Light pilot; Adjust thermostat; Clean burner orifice |
| Heater produces odor | New unit burn-off; Dust/debris on burner; Inadequate ventilation | Allow initial burn-off; Clean heater; Ensure proper ventilation |
8. Especificações
| Atributo | Detalhe |
|---|---|
| Marca | ProCom |
| Número do modelo | MN300TBA-B |
| Tipo de combustível | Gás natural |
| Saída BTU | 30,000 BTU |
| Cobertura de aquecimento | Até 1400 pés quadrados. |
| Recurso especial | Adjustable Temperature (Thermostat Control) |
| Cor | Branco |
| Fator de forma | Pedestal (Floor Mount) |
| Tipo de montagem | Montagem no chão, montagem na parede |
| Dimensões do produto | 8"P x 29"L x 28"A |
| Peso do item | 29.7 libras |
| Tipo de queimador | Chama Azul |
| UPC | 848660008383 |
9. Garantia e suporte
For warranty information and customer support, please refer to the documentation included with your product or visit the official ProCom website. Guarde o recibo de compra para reclamações de garantia.





