Important Safety Instructions
Please read and save these important safety instructions before using this electric fan heater. Failure to follow these instructions may result in fire, electric shock, injury to persons, or property damage.
- This heater is intended for use on floors, tabletops, desks, or other flat, stable surfaces.
- Always plug heaters directly into a wall outlet. Never use with an extension cord or relocatable power tap (outlet/power strip).
- Keep all combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains, at least 3 feet (0.9 meters) from the front of the heater and keep them away from the sides and rear.
- Do not use this heater in bathrooms, laundry areas, or similar indoor locations where it may fall into a bathtub or other water container.
- Ensure the power supply matches the heater's requirements: 120V AC, 60Hz, 1500W.
- 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.
- Do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- Unplug the heater when not in use.
Product Overview
The WarmWave BNS-15E Electric Fan Heater is a compact, portable heating solution designed for small areas. It features an adjustable thermostat and multiple operating modes.

Figure 1: Front view of the WarmWave BNS-15E Electric Fan Heater, showing the fan grille and compact design.

Figure 2: Top view of the control panel, featuring two rotary knobs and an indicator light.
Components:
- Power/Mode Selector Knob: Controls power ON/OFF and selects fan-only, low heat, or high heat modes.
- Thermostat Control Knob: Adjusts the desired room temperature.
- Power Indicator Light: Illuminates when the heater is operating.
- Air Intake/Exhaust Grilles: Located on the front and rear of the unit.
- Power Cord: For connecting to an electrical outlet.
Setup
- Unpack: Carefully remove the heater from its packaging. Retain packaging for future storage if needed.
- Placement: Place the heater on a firm, level surface, ensuring it is at least 3 feet (0.9 meters) away from walls, furniture, and other objects. Ensure air intake and exhaust grilles are not obstructed.
- Power Connection: Plug the power cord directly into a 120V AC, 60Hz wall outlet. Do not use extension cords or power strips.
Operating Instructions
Familiarize yourself with the control knobs (refer to Figure 2).
- Power/Mode Selection: Turn the left knob (Power/Mode Selector) to select your desired operating mode:
- OFF (O): Heater is off.
- FAN ONLY (Fan icon): Operates as a fan without heat.
- LOW HEAT (I): Provides low heat output.
- HIGH HEAT (II): Provides high heat output (1500W).
- Adjusting Thermostat: Turn the right knob (Thermostat Control) clockwise to increase the desired temperature or counter-clockwise to decrease it. The heater will cycle on and off to maintain the set temperature.
- Power Indicator Light: The red indicator light will illuminate when the heater is powered on and actively heating.
- Turning Off: To turn off the heater, rotate the Power/Mode Selector knob to the 'OFF' (O) position. Unplug the unit from the wall outlet when not in use.
Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
- Cleaning: Always unplug the heater before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or solvents. Ensure no water enters the interior of the heater.
- Dust Removal: Use a vacuum cleaner with a brush attachment to gently remove dust from the air intake and exhaust grilles.
- Storage: If storing the heater for an extended period, clean it thoroughly and store it in a cool, dry place, preferably in its original packaging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power, unit unplugged, or overheat protection activated. | Ensure the unit is plugged into a working outlet. Check the circuit breaker. If overheat protection activated, unplug, wait 10 minutes, then plug back in. |
| Heater produces no heat in heat modes. | Thermostat set too low, or overheat protection activated. | Increase the thermostat setting. If overheat protection activated, unplug, wait 10 minutes, then plug back in. |
| Heater cycles on and off frequently. | Thermostat is maintaining desired room temperature. | This is normal operation. If cycling is too frequent, adjust the thermostat setting. |
Specifications
| Feature | Specification |
|---|---|
| Model | BNS-15E |
| Power Supply | 120V AC, 60Hz |
| Power Consumption | 1500W (High Heat) |
| Heat Settings | 2 (Low, High) + Fan Only |
| Thermostat | Adjustable Manual |
| Safety Features | Overheat Protection System |
| Dimensions (L x W x H) | 21.01 x 11.99 x 23.7 cm (approx. 8.27 x 4.72 x 9.33 inches) |
| Weight | 0.98 kg (approx. 2.16 lbs) |
Warranty and Support
This WarmWave BNS-15E Electric Fan Heater comes with a 1-year limited manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please refer to the contact information provided with your purchase documentation or visit the official WarmWave website.
Please retain your proof of purchase for warranty purposes.