1. Introduction
Thank you for choosing the IWENUAN Space Heater. This manual provides important information regarding the safe operation, maintenance, and troubleshooting of your new electric heater. Please read this manual thoroughly before use and retain it for future reference.

Figure 1.1: Versatile Usage Scenarios
This image demonstrates the wide range of environments where the IWENUAN Space Heater can provide warmth, including offices, bedrooms, living rooms, and even for RV camping.
2. Important Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury, always follow these basic precautions.
- This appliance is equipped with multiple safety features including Tip-over Protection, Overheat Protection, and is constructed with V0-rated flame retardant material.
- Features an Anti-scald Material Outlet and an Enhanced safety plug.
- The product is ETL certified, ensuring strong safety for your family.
- Always place the heater on a flat, stable surface, such as a flat floor or tabletop, to ensure proper operation of the tip-over safety switch.
- Do not cover the heater. Prohibit coverage to prevent overheating.
- Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 m) from the front of the heater and away from the sides and rear.
- Do not use outdoors. For indoor use only.
- Do not use in bathrooms, laundry areas, or similar indoor locations where water may be present.
- Unplug the heater when not in use.

Figure 2.1: All-round Safety Features
This image illustrates the comprehensive safety measures integrated into the IWENUAN Space Heater, including flame retardant materials, an enhanced safety plug, overheat protection, tip-over protection, and ETL certification, all designed to ensure user safety.

Figure 2.2: Proper Placement for Safety
This image emphasizes the importance of placing the heater on a flat, stable surface to ensure the proper functioning of its safety mechanisms, particularly the tip-over protection.
3. Product Overview
The IWENUAN Space Heater (Model: QN-02) is a portable electric heater designed for indoor use, featuring PTC ceramic heating technology for fast and efficient warmth.

Figure 3.1: Front View of the Heater
This image provides a clear front view of the IWENUAN Space Heater, highlighting its compact and modern design.

Figure 3.2: Portable and Compact Design with Dimensions
This image illustrates the compact size of the heater, with dimensions clearly marked, emphasizing its portability for various indoor spaces.
Key Features:
- Fast Heating: PTC ceramic heating technology provides quick heat in 2 seconds.
- Portable and Compact: Small size (5.90" D x 5.12" W x 8.66" H) and lightweight for easy movement.
- Energy Efficient: Thermostat for automatic power adjustment and PTC ceramic technology for reduced heating bills.
- Quiet Operation: Low noise level as low as 35 dB.
- 3 Heating Modes: High (1500W), Low (850W), and Fan Only.
- 70° Oscillation: Wide-angle oscillation for broader heat distribution.
- Remote Control: For convenient operation.
4. Setup
- Unpacking: Carefully remove the heater from its packaging. Retain packaging for storage or future transport.
- Placement: Place the heater on a firm, level, heat-resistant surface. Ensure it is at least 3 feet (0.9 m) away from walls, furniture, and other combustible materials. Do not place it on soft surfaces like beds or carpets where openings may be blocked.
- Power Connection: Ensure the heater is switched off before plugging it into a standard 120V AC electrical outlet. Do not use extension cords or power strips.
5. Operating Instructions
Control Panel and Remote Control:

Figure 5.1: Control Panel and Remote
This image displays the intuitive touch control panel on top of the heater and the accompanying remote control, detailing the functions for oscillation, mode selection, and power.
Basic Operation:
- Power On/Off: Press the ON/OFF button on the control panel or remote to turn the heater on or off.
- Select Mode: Press the MODE button repeatedly to cycle through the 3 heating modes:
- High Heat (1500W): Provides maximum warmth.
- Low Heat (850W): For moderate heating.
- Fan Only (Natural Wind): Circulates air without heat.
Each mode corresponds to a different LED light color for easy identification.
- Oscillation: Press the WDIR button to activate or deactivate the 70° wide-angle oscillation feature.

Figure 5.2: Heating Modes and Fast Heating
This image visually explains the three available heating modes and highlights the heater's capability to produce warm air rapidly, within 3 seconds.
Automatic Shutdown Feature:
To expedite the cooling process of the protective net, the electric heater will blow natural air for approximately 20 seconds before completely shutting down after the power button is pressed. This is a normal function and not a malfunction.
6. 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 intake and exhaust grilles.
- Storage: If storing the heater for an extended period, unplug it and store it in a cool, dry place, preferably in its original packaging.
- No User Serviceable Parts: Do not attempt to open or repair the heater yourself. Refer all servicing to qualified service personnel.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. |
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| Heater blows cold air. |
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| Heater makes unusual noise. |
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8. Specifications
| Feature | Detail |
|---|---|
| Brand | IWENUAN |
| Model Number | QN-02 |
| Color | Green |
| Product Dimensions | 5.9"D x 5.12"W x 8.67"H |
| Item Weight | 2.65 pounds |
| Power Output | 1500W (High), 850W (Low) |
| Voltage | 120 Volts |
| Heating Element | PTC Ceramic |
| Oscillation Angle | 70° |
| Noise Level | As low as 35 dB |
| Safety Features | Tip-over Protection, Overheat Protection, V0-rated Flame Retardant Material, Anti-scald Material Outlet, Enhanced Safety Plug, ETL Certified |
| Recommended Uses | Office, Tent, Kitchen, Bathroom, Bedroom, Living Room, Desk, Dog House, Indoor, Home, Dorms |
| Heating Coverage | 200 sq.ft |
9. Warranty and Support
For any after-sales problems or support inquiries, please contact us via Amazon email. Please refer to your purchase details for specific warranty terms and conditions, as these may vary.

Figure 9.1: Contact Information
This image reiterates the contact method for customer support, advising users to reach out via Amazon email for any issues.