1. Product Overview
The Master MH-32-TTC LP Tank Top Space Heater is designed to provide radiant heat for various applications. This portable unit mounts directly to a 20-pound propane tank, offering a compact and mobile heating solution. It features variable heat output and match-light ignition.
Figure 1: Master MH-32-TTC LP Tank Top Space Heater. This image shows the complete heater unit mounted on a propane tank, ready for operation.
2. Important Safety Information
WARNING: Read and understand all instructions and safety warnings before operating this heater. Failure to follow these instructions may result in fire, explosion, serious injury, or death.
- Ventilation: This heater consumes air (oxygen). Do not use in unventilated areas. Adequate ventilation must be provided.
- Propane Gas: Use only propane gas. Ensure the propane tank is upright and secured.
- Clearances: Maintain minimum clearances from combustible materials. Refer to product labels for specific distances.
- Flammable Materials: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this heater.
- Supervision: Never leave the heater unattended while in operation.
- Children and Pets: Keep children and pets away from the heater.
- Indoor Use: This heater is rated for indoor use, but requires proper ventilation.
- Carbon Monoxide: This heater produces carbon monoxide, which is an odorless, colorless gas that can cause death. Use a carbon monoxide detector.
3. Components
The Master MH-32-TTC heater typically includes the following main components:
- Heater Head Assembly (with radiant burners and safety guards)
- Mounting Bracket
- Regulator and Hose Assembly
- Control Valve
A standard 20-pound (or larger) LP gas cylinder (not included) is required for operation.
4. Setup Instructions
- Prepare Propane Tank: Ensure the propane tank is full, upright, and placed on a stable, level surface.
- Attach Heater to Tank: Carefully align the heater's mounting bracket with the collar of the propane tank. Securely fasten the heater to the tank using the provided attachment mechanism. Ensure it is stable and cannot tip over.
- Connect Regulator: Connect the regulator and hose assembly to the propane tank valve. Hand-tighten the connection firmly. Do not overtighten.
- Check for Leaks: Before lighting, perform a leak test. Apply a soap and water solution to all connections. If bubbles appear, there is a leak. Tighten connections or replace parts as necessary. Never use an open flame to check for leaks.
- Positioning: Place the heater in a well-ventilated area, away from combustible materials, walls, and ceilings. Ensure adequate clearance as specified in the safety section.
Figure 2: The Master MH-32-TTC heater positioned in a well-ventilated indoor space, demonstrating proper setup away from walls and other objects.
5. Operating Instructions
- Open Propane Valve: Slowly open the main valve on the propane tank counter-clockwise until fully open.
- Ignition:
- Ensure the heater's control knob is in the "OFF" position.
- Hold a lit match or lighter near the burner screen.
- Slowly turn the heater's control knob to the "LOW" position. The burner should ignite.
- If the burner does not ignite within 5 seconds, turn the control knob to "OFF", wait 5 minutes for gas to dissipate, and repeat the ignition process.
- Adjust Heat Output: Once ignited, adjust the control knob to the desired heat setting (LOW, MEDIUM, HIGH) for variable output up to 32,000 BTU.
- Shut Down: To turn off the heater, first close the main valve on the propane tank. Allow the flame to extinguish naturally. Then, turn the heater's control knob to the "OFF" position.
6. Maintenance
- Regular Inspection: Periodically inspect the hose and connections for signs of wear, cuts, or leaks. Replace damaged components immediately.
- Cleaning: Keep the heater's burner screens and air inlets free from dust and debris. Use a soft brush or compressed air. Do not use abrasive cleaners.
- Storage: When not in use, disconnect the heater from the propane tank. Store the heater in a dry, protected area. Store propane tanks outdoors in a well-ventilated area, away from ignition sources.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not ignite. |
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| Low heat output. |
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| Flame goes out during operation. |
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8. Technical Specifications
| Model Number | MH-32-TTC |
| Brand | Master |
| Heat Output | Up to 32,000 BTU |
| Fuel Type | Propane |
| Burner Type | Radiant |
| Number of Speeds | 3 (Variable Output) |
| Indoor/Outdoor Usage | Indoor (with proper ventilation) |
| Product Dimensions (D x W x H) | 17" x 6" x 15.5" |
| Item Weight | 5.89 pounds |
| UPC | 657888110354 |
Figure 3: Diagram illustrating the dimensions of the Master MH-32-TTC heater: 17 inches deep, 6 inches wide, and 15.5 inches high.
9. Warranty and Support
For warranty information, technical support, or to order replacement parts, please contact Master customer service. Refer to the product packaging or the manufacturer's official website for current contact details.
