1. Important Safety Information
Please read this entire instruction manual carefully before using your Lehmann LHOHC-2013A Electric Convector Heater. Failure to follow these instructions may result in fire, electric shock, injury, or property damage. Keep this manual for future reference.
- This appliance is intended for indoor use only. Do not use outdoors.
- Always plug the heater directly into a wall outlet. Never use with an extension cord or power strip, as this may create a fire hazard.
- Do not cover the heater. Covering the heater can cause overheating and create a fire risk.
- Keep all combustible materials (e.g., furniture, curtains, paper, clothing) at least 1 meter (3 feet) from the front, sides, and rear of the heater.
- Do not use the heater in bathrooms, laundry areas, or similar locations where it may come into contact with water.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- The heater is equipped with an overheat protection system that automatically shuts off the unit if it becomes too hot. If this occurs, unplug the heater, allow it to cool down, and remove any obstructions before restarting.
- Always unplug the heater when not in use.
2. Product Overview
The Lehmann LHOHC-2013A is a portable electric convector heater designed to provide rapid and efficient heating for various indoor spaces. It features multiple power settings and an adjustable thermostat for precise temperature control.

Image 2.1: Front view of the Lehmann LHOHC-2013A Electric Convector Heater, showcasing its white body, black top grille, and control panel on the left side.

Image 2.2: Visual representation of key features including 2000W and 750W power options, silent operation, timer function, and overheat protection.
3. Setup
Follow these steps to set up your convector heater:
- Unpacking: Carefully remove the heater from its packaging. Retain the packaging for storage or in case of return.
- Placement: Place the heater on a firm, level surface. Ensure there is adequate clearance around the heater (at least 1 meter / 3 feet) from walls, furniture, curtains, and other objects to allow for proper air circulation and prevent fire hazards.
- Power Connection: Ensure the heater is switched off (all switches in the '0' or 'OFF' position) before plugging it into a standard 230V AC electrical outlet.

Image 3.1: The convector heater positioned on a wooden floor in a room, illustrating appropriate distance from walls and furniture for safe operation.
4. Operating Instructions
Familiarize yourself with the control panel to operate your heater effectively.

Image 4.1: Detailed view of the heater's control panel, showing the two power switches (750W, 1250W, 2000W settings) and the rotary thermostat dial (Min to Max).
- Power On: Plug the heater into a suitable electrical outlet.
- Adjusting Power Levels: The heater offers three power settings:
- 750 W: For lower heat output and energy saving.
- 1250 W: For medium heat output.
- 2000 W: For maximum heat output and rapid room warming.
- Setting the Thermostat: Turn the thermostat dial clockwise towards 'MAX' for higher temperatures or counter-clockwise towards 'MIN' for lower temperatures. The heater will cycle on and off to maintain the set temperature.
- Power Off: To turn off the heater, switch both power switches to the '0' or 'OFF' position and then unplug the unit from the wall outlet.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
- Cleaning: Always unplug the heater and allow it to cool completely before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners, waxes, or polishes as these may damage the finish. Do not immerse the heater in water.
- Storage: When not in use, store the heater in a cool, dry place. It is recommended to store it in its original packaging to protect it from dust and damage.
6. Troubleshooting
If you encounter issues with your heater, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply. Power switches are off. | Check if the heater is properly plugged into a working outlet. Ensure both power switches are in an 'ON' position. |
| Heater turns off unexpectedly. | Overheat protection activated. Thermostat set too low. | Unplug the heater, allow it to cool for 10-15 minutes, and remove any obstructions. Restart the heater. Adjust the thermostat to a higher setting. |
| Heater is on but not producing heat. | Thermostat set too low. Incorrect power level selected. | Increase the thermostat setting. Ensure at least one power switch is activated (750W, 1250W, or 2000W). |
7. Specifications
Detailed technical specifications for the Lehmann LHOHC-2013A Electric Convector Heater:
- Brand: LEHMANN
- Model Number: LHOHC-2013A
- Color: White
- Product Dimensions (L x W x H): 53.5 x 20 x 38 cm
- Item Weight: 2.2 kg
- Power Output: 750 W / 1250 W / 2000 W
- Voltage: 230 Volts
- Material: Plastic, Metal
- Number of Power Settings: 3
- Special Features: Rapid heating, Portable, Electronic thermostat, Overheat protection
- Power Source: Electric Cord
- Heating Method: Convection
- Recommended Uses: Office, Home
- Mounting Type: Floor Mount

Image 7.1: Diagram showing the approximate dimensions of the convector heater, including its length and height.
8. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official LEHMANN website. For technical support or inquiries, please contact LEHMANN customer service through their official channels.