Introduction
Thank you for choosing the Ufesa Crux Dual 2000W Heater. This manual provides important information for the safe and efficient operation of your new appliance. Please read it thoroughly before use and keep it for future reference.
The Ufesa Crux Dual heater offers versatile heating with 2000W power, three power levels (two heat, one fan), and an adjustable thermostat. Its design allows for both horizontal and vertical placement, making it suitable for various spaces. For your safety, it includes overheat protection, automatically shutting off if temperatures become dangerously high.
Safety Instructions
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury.
- Read all instructions before using the heater.
- Do not use the heater near water or in wet environments. Note: This product does not have IP21 protection.
- Ensure the voltage indicated on the rating label matches your mains voltage.
- Do not cover the heater to prevent overheating.
- Keep flammable materials at least 1 meter away from the heater.
- Always unplug the heater when not in use or before cleaning.
- Do not insert objects into the grilles.
- Supervise children and individuals with reduced physical, sensory, or mental capabilities when the heater is in use.
- Do not operate the heater with a damaged cord or plug.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
- The heater is equipped with overheat protection. If it overheats, it will automatically shut off. Unplug the unit, let it cool down, and then plug it back in. If it continues to shut off, contact customer service.
Product Overview
Familiarize yourself with the components of your Ufesa Crux Dual heater.

Image: Front view of the Ufesa Crux Dual heater, showing the control knobs and air outlet. The heater is dark grey with copper-colored knobs and a brown handle.
- Power/Mode Selector Knob: Controls power ON/OFF and selects between fan mode, low heat (1000W), and high heat (2000W).
- Thermostat Control Knob: Adjusts the desired room temperature.
- Power Indicator Light: Illuminates when the heater is operating.
- Air Outlet Grille
- Air Inlet Grille
- Integrated Carry Handle
- Stable Base/Feet
Setup
Follow these steps to set up your heater for first use.
- Unpacking: Carefully remove the heater from its packaging. Retain packaging for storage or disposal.
- Placement: Place the heater on a firm, level surface. Ensure it is at a safe distance from walls, furniture, and curtains (at least 1 meter). The heater can be used in both horizontal and vertical positions.

Image: The Ufesa Crux Dual heater positioned horizontally on a white table, demonstrating its versatile placement.

Image: The Ufesa Crux Dual heater positioned vertically on a white table, showcasing its upright orientation.
- Power Connection: Plug the power cord into a suitable electrical outlet. Ensure the outlet is rated for 2000W.
Operating Instructions
Operating the Ufesa Crux Dual heater is straightforward.
- Turn On: Rotate the Power/Mode Selector Knob clockwise from the "OFF" position to select your desired mode:
- Fan Only: For air circulation without heat.
- Low Heat (1000W): For gentle heating.
- High Heat (2000W): For rapid and powerful heating.
- Set Temperature: Rotate the Thermostat Control Knob clockwise to increase the desired temperature. The heater will operate until the room reaches the set temperature, then cycle on and off to maintain it. For continuous heating, turn the thermostat to its maximum setting.
- Turn Off: Rotate the Power/Mode Selector Knob counter-clockwise to the "OFF" position. The power indicator light will turn off. Unplug the heater from the wall socket when not in use.

Image: A hand adjusting the control knobs on the Ufesa Crux Dual heater, demonstrating how to select modes and set temperature.
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 or solvents.
- Dust Removal: Use a vacuum cleaner with a brush attachment to remove dust from the air inlet and outlet grilles.
- Storage: When not in use, store the heater in a cool, dry place, preferably in its original packaging.
- Do not immerse the heater in water or any other liquid.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | Not plugged in; Power switch is OFF; Overheat protection activated; No power at outlet. | Ensure plug is firmly in outlet; Turn Power/Mode Selector Knob to a heat or fan setting; Unplug, let cool for 10-15 minutes, then plug back in; Check household circuit breaker. |
| Heater produces no heat in heat mode. | Thermostat set too low; Overheat protection activated. | Increase thermostat setting; Unplug, let cool, then plug back in. |
| Heater cycles on and off frequently. | Room temperature reached set thermostat level. | This is normal operation. If continuous heat is desired, turn thermostat to maximum. |
| Unusual noise or smell. | Dust accumulation; First use (minor smell is normal). | Clean air grilles; If smell persists or is strong, discontinue use and contact customer service. |
Specifications
- Brand: Ufesa
- Model Number: 83105722
- Color: Grey
- Power: 2000 Watts
- Number of Power Levels: 3 (Fan, Low Heat, High Heat)
- Special Feature: Rapid Heating, Overheat Protection
- Item Weight: 1 Kilogram
- Product Dimensions: 22.5D x 11W x 26.5H centimeters
- Form Factor: Tower
- Recommended Use: Indoor, Home
- Heating Method: Forced Air
- Power Source: Corded Electric
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Ufesa website. Keep your purchase receipt as proof of purchase.
Contact Information: Please visit Ufesa Official Website for support and service inquiries.





