1. Sản phẩm hếtview
The ProCom Heating ML250TPA-B is a 25,000 BTU Liquid Propane Ventless Infrared Plaque Heater designed to provide efficient heating for indoor spaces up to 1150 sq. ft. This heater features a thermostat control for adjustable heat settings and can be used with included base feet for floor placement or mounted on a wall.

Hình ảnh 1.1: Mặt trước view of the ProCom ML250TPA-B heater with base feet.
Các tính năng chính:
- 25,000 BTU Output: Heats areas up to 1150 sq. ft.
- Thiết kế không cần lỗ thông hơi: No chimney or flue required.
- Infrared Plaque Heating: Provides radiant heat.
- Kiểm soát nhiệt độ: High/Medium/Low settings for precise temperature management.
- Push Button Ignition: For easy startup.
- Cảm biến cạn kiệt oxy (ODS): Automatically shuts off the heater if oxygen levels drop.
- Cài đặt linh hoạt: Includes base feet for floor standing and hardware for wall mounting.
- No Electricity Required: Operates independently of electrical power, ideal for outagnghĩa là
2. Thông tin an toàn
CẢNH BÁO: Việc lắp đặt, điều chỉnh, thay đổi, bảo dưỡng hoặc bảo trì không đúng cách có thể gây ra hư hỏng, thương tích hoặc tử vong cho tài sản. Đọc kỹ hướng dẫn lắp đặt, vận hành và bảo trì trước khi lắp đặt hoặc bảo dưỡng thiết bị này.
- This is a ventless appliance. It uses air from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided.
- Always ensure proper ventilation when operating this heater. Consider using a carbon monoxide detector for added safety.
- Không lưu trữ hoặc sử dụng xăng hoặc các loại hơi và chất lỏng dễ cháy khác ở gần thiết bị này hoặc bất kỳ thiết bị nào khác.
- Giữ khu vực xung quanh máy sưởi thông thoáng và không có vật liệu dễ cháy, xăng và các hơi hoặc chất lỏng dễ cháy khác.
- Never operate the heater in an area where it may be exposed to water.
- The Oxygen Depletion Sensor (ODS) is a safety feature that will shut off the heater if oxygen levels in the room become too low. Do not tamper with or bypass this safety device.
- Ensure the heater is installed on a level, stable surface if using base feet, or securely mounted to a wall according to instructions.
- Keep children and pets away from the heater, especially during operation, as surfaces can become very hot.
3. Thiết lập và Cài đặt
3.1 Tháo dỡ và kiểm tra
Carefully remove the heater from its packaging. Inspect the unit for any shipping damage. If any damage is found, do not attempt to install or operate the heater. Contact your retailer or ProCom customer service immediately.
3.2 Chọn vị trí
Select a location that is clear of combustible materials. Ensure adequate clearance from walls and furniture as specified in the full manual. This heater is designed for indoor use only.
3.3 Assembly (Base Feet or Wall Mount)
The heater comes with both base feet for floor placement and hardware for wall mounting. Choose the installation method that best suits your needs.

Image 3.1: The heater package includes base feet and a wall bracket for flexible installation.
- For Floor Standing: Attach the provided base feet to the bottom of the heater using the supplied screws. Ensure the heater is stable and level.
- Để gắn tường: Use the included wall bracket and hardware to securely mount the heater to a suitable wall surface. Follow the detailed instructions in the complete manual for proper wall mounting to ensure stability and safety.

Hình ảnh 3.2: Ví dụample of the ProCom ML250TPA-B heater installed on a wall.
3.4 Propane Gas Connection
This heater operates on Liquid Propane (LP) gas. Connection to the LP supply must be performed by a qualified service person in accordance with local codes and ordinances. The heater does not require electricity for operation.
- A 3/8" Flare x 3/8" NPT Male brass 90-degree elbow and a 12 FT Propane Regulator Hose with a female flare nut end may be required for connecting to a 20 lb propane tank, especially if using the base feet to ensure proper clearance and prevent kinking of the hose.
- Ensure all connections are tight and leak-free. Perform a leak test with a soap solution before initial operation.
4. Hướng dẫn vận hành
4.1 Bảng điều khiển Overview

Image 4.1: The control panel features a Piezo Ignition button and a thermostat knob with variable heat settings.
The heater features a simple control panel with a Piezo Ignition button and a thermostat control knob. The thermostat knob allows you to select heat settings from "OFF PILOT" to various heat levels (e.g., 1-5 or High/Medium/Low).
4.2 Initial Startup Procedure
IMPORTANT: For the very first use, or after the heater has been disconnected from the propane supply for an extended period, the initial ignition may take longer than usual. This is normal as air needs to be purged from the gas lines.
- Ensure the propane supply valve is fully open.
- Turn the thermostat control knob to the "PILOT" position.
- Press and hold the thermostat control knob down firmly.
- While holding the knob down, repeatedly press the Piezo Ignition button until the pilot flame ignites. You may need to hold the knob down for several minutes (up to 10 minutes for the very first startup) to allow gas to reach the pilot.
- Once the pilot flame is lit, continue to hold the thermostat control knob down for approximately 30-60 seconds to allow the thermocouple to heat up and hold the pilot flame.
- Release the knob. If the pilot flame extinguishes, repeat steps 3-5.
- Once the pilot flame is stable, turn the thermostat control knob to your desired heat setting (e.g., 3, 4, 5, or High/Medium/Low). The main burner will ignite.
NOTE: It is recommended to perform the first ignition outdoors or in a well-ventilated area, as a thin oil layer on internal components may burn off, causing a temporary odor or light smoke.
4.3 Điều chỉnh công suất nhiệt
Rotate the thermostat control knob to adjust the heat output. Higher numbers or "High" settings will provide more heat, while lower numbers or "Low" settings will reduce the heat output. The heater will cycle on and off to maintain the set temperature.
Video 4.2: A demonstration of the ProCom Natural Gas Ventless Infrared Plaque Heater, highlighting its features and operation. Note: This video shows a natural gas model, but the operational principles for ignition and thermostat control are similar for the propane model.
5. Bảo trì
Regular maintenance ensures the safe and efficient operation of your ProCom heater. Always disconnect the heater from the propane supply and allow it to cool completely before performing any maintenance.
- Vệ sinh: Giữ cho bề ngoài của máy sưởi luôn sạch sẽ. Sử dụng khăn mềm,amp cloth to wipe down surfaces. Do not use abrasive cleaners or solvents. Ensure the air intake and exhaust vents are free from dust and debris.
- Kiểm tra bộ phận đánh lửa và đầu đốt: Periodically inspect the pilot and main burner for any obstructions or unusual flame patterns. If the pilot flame appears weak or yellow, or if the main burner flames are not blue, contact a qualified service technician.
- Kiểm tra đường ống dẫn khí: Regularly check the gas supply line and connections for any signs of wear, damage, or leaks.
- Kho: If storing the heater for an extended period, disconnect it from the propane supply, clean it thoroughly, and store it in a dry, safe place.
KHAI THÁC. Xử lý sự cố
Trước khi liên hệ với dịch vụ khách hàng, hãyview các vấn đề phổ biến sau đây và giải pháp của chúng:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Heater does not ignite or pilot light won't stay lit. |
|
|
| Heater produces an odor or light smoke on first use. | Protective oil coating burning off. | This is normal for initial operation. Ensure good ventilation. Odor/smoke should dissipate quickly. |
| Control knob does not function correctly at low settings (e.g., 1 or 2). | Possible manufacturing tolerance or design characteristic. | Ensure the knob is set to a position where the burner reliably ignites (e.g., 3 or higher). If persistent, contact customer support. |
| Heater makes a weird noise during ignition. | Intermittent ignition issue or gas flow problem. | Ensure gas supply is stable. If noise persists or ignition is unreliable, contact a qualified technician. |
7. Thông số kỹ thuật
| Thương hiệu | ProCom |
| Số hiệu mẫu | ML250TPA-B |
| Loại nhiên liệu | Propane lỏng |
| Đầu ra BTU | 25,000 BTU |
| Hệ thống sưởi ấm | Diện tích lên tới 1150 feet vuông. |
| Tính năng đặc biệt | Overheat Protection, Oxygen Depletion Sensor (ODS) |
| Màu sắc | Trắng |
| Yếu tố hình thức | Pedestal (with base feet) |
| Sử dụng trong nhà/ngoài trời | Trong nhà |
| Kích thước sản phẩm (D x R x C) | 8"D x 26.63"W x 23.5"H |
| Kiểu lắp đặt | Lắp sàn, lắp tường |
| Số lượng tốc độ | 3 (High/Medium/Low thermostat settings) |
| Cài đặt nhiệt độ tối thiểu | 40 Độ F |
| Trọng lượng sản phẩm | 34.6 pound |
| Mã số UPC | 848660008338 |
8. Bảo hành và Hỗ trợ
For warranty information, please refer to the documentation included with your product or visit the official ProCom webTrang web. Điều quan trọng là bạn cần giữ lại bằng chứng mua hàng để sử dụng cho bất kỳ yêu cầu bảo hành nào.
Note on Warranty Claims: Some warranty processes may require specific documentation, such as a professional pressure reading of your propane system, to validate claims. Please review the warranty terms carefully.
For technical assistance, replacement parts, or further inquiries, please contact ProCom customer service through their official channels.





