1. Introduction
This manual provides essential instructions for the safe and efficient use of your Rothenberger Industrial 035985F Gas Radiant Heater. Please read this manual thoroughly before assembly, operation, or maintenance. Keep this manual for future reference.
The Rothenberger Industrial 035985F is an outdoor gas radiant heater designed for efficient heating. It features a robust sheet steel housing and piezo ignition for ease of use. This model is designed for use with 5 kg and 11 kg propane gas bottles.
2. Safety Instructions
WARNING: Failure to follow these instructions could result in fire, explosion, serious injury, or death.
- Outdoor Use Only: This appliance is designed exclusively for outdoor use. Do not operate indoors or in enclosed spaces.
- Ventilation: Ensure adequate ventilation when operating.
- Gas Type: Use only propane gas. Do not use natural gas or other types of gas.
- Gas Bottle Connection: Connect only to 5 kg or 11 kg propane gas bottles. Ensure the gas bottle is stable and upright.
- Leak Test: Always perform a leak test after connecting a new gas bottle or if the connection has been disturbed. Use a soapy water solution; never use an open flame.
- Clearance: Maintain a safe distance from combustible materials (walls, furniture, fabrics). Refer to local regulations for specific clearance requirements.
- Supervision: Never leave the operating heater unattended.
- Children and Pets: Keep children and pets away from the heater.
- Hot Surfaces: The heater surfaces become extremely hot during operation. Avoid contact.
- Storage: Store gas bottles in a well-ventilated area, away from heat sources and direct sunlight.
- Maintenance: Only qualified personnel should perform repairs or modifications.
3. Package Contents
Verify that all components are present and undamaged:
- Rothenberger Industrial 035985F Gas Radiant Heater unit
- Pressure regulator
- Gas hose
- Stand for gas bottle mounting
4. Setup
- Unpacking: Carefully remove all components from the packaging.
- Positioning the Gas Bottle: Place a 5 kg or 11 kg propane gas bottle on a stable, level surface. Secure it using the provided stand to prevent tipping.
Image 4.1: The Rothenberger Industrial 035985F Gas Radiant Heater securely mounted on a propane gas bottle, ready for connection.
- Connecting the Regulator and Hose:
- Attach the pressure regulator to the gas bottle valve. Tighten securely by hand, then with a wrench if necessary, ensuring not to overtighten.
- Connect one end of the gas hose to the pressure regulator and the other end to the heater's gas inlet. Ensure all connections are tight.
Image 4.2: Detailed view of the gas hose and pressure regulator connection to the gas bottle and heater.
- Leak Test:
- Open the gas bottle valve slowly.
- Apply a soapy water solution to all gas connections.
- If bubbles appear, there is a leak. Close the gas valve immediately, tighten connections, and re-test. Do not operate the heater if a leak is detected.
5. Operating Instructions
- Preparation: Ensure the heater is on a stable surface, away from combustible materials, and all gas connections are secure and leak-free.
- Opening Gas Supply: Slowly open the valve on the propane gas bottle.
- Ignition:
- Turn the control knob on the heater to the "ON" position (usually indicated by a flame symbol or a specific setting).
- Press and hold the piezo ignition button (red button) repeatedly until the burner ignites. You should hear a clicking sound and see the radiant element glow.
- Once ignited, continue to hold the control knob in for a few seconds to allow the thermocouple to heat up and activate the flame failure device.
Image 5.1: Adjusting the control knob and using the piezo ignition for startup.
- Adjusting Heat Output: The heater features stepless controls. Rotate the control knob to adjust the heat output to your desired level (max. 4.20 kW / min. 2.70 kW).
Image 5.2: The radiant heater in operation, showing the glowing ceramic element.
- Shutting Down:
- First, close the valve on the propane gas bottle completely.
- Allow the flame to extinguish and any residual gas in the hose to burn off.
- Turn the control knob on the heater to the "OFF" position.
6. Maintenance
Regular maintenance ensures safe and efficient operation of your heater.
- Cleaning: Allow the heater to cool completely before cleaning. Wipe exterior surfaces with a damp cloth. Do not use abrasive cleaners or solvents.
- Inspections: Periodically inspect the gas hose for cracks, cuts, or wear. Check all connections for tightness.
- Storage: When not in use for extended periods, disconnect the gas bottle and store the heater in a dry, protected area. Ensure the gas bottle is stored upright in a well-ventilated space, away from direct sunlight and heat sources.
- Professional Service: Any repairs or internal maintenance should be performed by a qualified service technician.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not ignite. |
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| Flame goes out after ignition. |
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| Smell of gas. |
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8. Specifications
| Model: | 035985F |
| Brand: | Rothenberger Industrial |
| Dimensions (L x W x H): | 37 x 13.5 x 27.5 cm |
| Weight: | 2.29 kg |
| Power Output: | Max. 4.20 kW / Min. 2.70 kW |
| Gas Consumption: | Approx. 370 g/h at 50 mbar |
| Gas Type: | Propane |
| Compatible Gas Bottles: | 5 kg and 11 kg |
| Ignition: | Piezo ignition |
| Usage: | Outdoor only |
| Included Components: | Gas heater, pressure regulator, hose, stand |
Image 8.1: Product dimensions for the Rothenberger Industrial 035985F Gas Radiant Heater.
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Rothenberger Industrial customer service. Keep your proof of purchase for warranty claims.
Manufacturer: Rothenberger Industrial GmbH
Contact: Please visit the official Rothenberger Industrial website for contact details and support resources.
