1. Product Overview
The MIJIA Dual Purpose Air Conditioner Heater and Fan Combo is a versatile 2-in-1 device designed to provide both heating and fan-driven cooling for your indoor spaces. This unit features a PTC ceramic heating system for efficient warmth and a fan function for air circulation. It can be conveniently mounted on a wall or placed on a desktop, making it suitable for various environments such as homes, offices, and dressing rooms.

Key features include intelligent temperature control, a remote control for ease of use, a timing function for scheduled operation, and a safety-conscious delayed shutdown mechanism.
2. Important Safety Instructions
Please read all safety instructions carefully before using this appliance to prevent injury or damage.
- Ensure the appliance is connected to a 220V power supply.
- Do not cover the air inlet or outlet during operation.
- Keep flammable materials away from the appliance.
- Do not operate the appliance with a damaged cord or plug.
- Avoid placing the appliance in direct contact with water or excessive moisture.
- Always supervise children and pets when the appliance is in use.
- The appliance features a 30-second delayed shutdown after turning off to dissipate residual heat and protect internal components. Do not unplug immediately after turning off.
3. Package Contents
Carefully unpack the box and ensure all items are present and in good condition:
- 1 x Heater Unit
- 1 x Remote Control (requires CR2025 button battery, 150mAh)
- 1 x Parts Kit (for wall mounting)
- 1 x User Manual

4. Specifications
| Feature | Specification |
|---|---|
| Model | Dual Purpose Air Conditioner Heater and Fan Combo |
| Color | White |
| Dimensions (L x D x H) | 54 x 11.5 x 20 cm (21.2 x 4.5 x 7.8 in) |
| Voltage | 220 V |
| Rated Power | 1500 W |
| Air Conditioning Power | 1.5 HP |
| Indoor Machine Noise | 24-35 dB |
| Heating System | PTC Ceramic |
| Temperature Setting Range | 16°C ~ 40°C |
| Timing Function | 0-6 hours |
| Remote Control Battery | CR2025 Button Battery (150mAh) |
| Use Environment | Room |
| Origin | Mainland China |


5. Setup and Installation
5.1 Placement Options
The unit offers flexible placement options:
- Wall-mounted: Utilize the wall-mounted hole design for easy installation. The included parts kit contains necessary screws and anchors.
- Desktop Placement: Simply place the unit on a stable, flat surface.

5.2 Wall Mounting (Optional)
- Choose a suitable location on a wall, ensuring it is clear of obstructions and within reach of a power outlet.
- Mark the positions for drilling using the unit's wall-mounted holes as a template.
- Drill holes and insert the provided wall anchors.
- Secure the unit to the wall using the provided screws.
5.3 Power Connection
Plug the power cord into a standard 220V electrical outlet. Ensure the outlet is properly grounded and can support the appliance's 1500W power consumption.
6. Operation
The unit can be operated using the integrated control panel or the included remote control.

6.1 Control Panel and Remote Functions
The control panel and remote control share similar functions:
- ON/OFF Button: Powers the unit on or off.
- COLD Button (Snowflake icon): Activates the fan-only cooling mode.
- WARM Button (Sun icon): Activates the heating mode.
- TIME Button (Clock icon): Sets the timing function.
- Temperature Adjustment Buttons (+/-): Increases or decreases the target temperature.
6.2 Setting the Temperature
In WARM mode, use the '+' and '-' buttons to set your desired temperature between 16°C and 40°C. The unit will automatically adjust its operation to maintain the set temperature, entering a constant temperature mode when the target is reached and restarting heating if the room temperature drops.
6.3 Using the Timing Function
Press the 'TIME' button to set an automatic shutdown timer. The timer can be set from 0 to 6 hours. The unit will operate for the set duration and then power off automatically.

6.4 Delayed Shutdown Feature
When you press the ON/OFF button to turn off the unit, it will undergo a 30-second delayed shutdown. During this period, the fan continues to run to dissipate residual heat from the PTC ceramic element, protecting the internal components and extending the product's lifespan. Do not unplug the unit until this delay is complete.

7. Maintenance
Regular maintenance ensures optimal performance and longevity of your appliance.
- Cleaning: Ensure the unit is unplugged and completely cool before cleaning. Use a soft, damp cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Air Inlet/Outlet: Periodically check and clean the air inlet and outlet to ensure they are free from dust and debris. A small brush or vacuum cleaner attachment can be used.
- Storage: If storing the unit for an extended period, ensure it is clean and dry. Store it in a cool, dry place, preferably in its original packaging.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Power cord not properly plugged in; Unit is in delayed shutdown. | Check power outlet and plug connection. Wait for 30-second delayed shutdown to complete if recently turned off. |
| No heat output | Not in WARM mode; Temperature setting too low; Air inlet/outlet blocked. | Ensure WARM mode is selected. Increase target temperature. Clear any obstructions from air vents. |
| No fan (cooling) output | Not in COLD mode; Air inlet/outlet blocked. | Ensure COLD mode is selected. Clear any obstructions from air vents. |
| Remote control not working | Battery depleted; Obstruction between remote and unit; Remote too far. | Replace CR2025 battery. Ensure clear line of sight. Move closer to the unit. |
| Unit is noisy | Normal operating noise (24-35dB); Unit not stable (desktop use); Internal obstruction. | Ensure unit is on a stable surface or securely wall-mounted. If noise is excessive, contact support. |
9. User Tips
- Cooling Expectations: Please note that this unit provides cooling through a fan function, circulating ambient air. It is not a compressor-based air conditioner and does not use refrigerant gas. Therefore, it will not cool a room to significantly lower temperatures like a traditional AC, especially in very hot climates (e.g., +40°C outside). It is best suited for providing a refreshing breeze.
- Optimal Heating: For effective heating, ensure doors and windows are closed to minimize heat loss. The unit's 1500W PTC ceramic heating system is designed for efficient warmth in smaller to medium-sized rooms.
- Placement for Airflow: Whether wall-mounted or on a desktop, ensure the unit has clear space around its air inlet and outlet for optimal performance in both heating and fan modes.
- Low Noise Operation: The unit is designed for low noise operation (24-35dB), making it suitable for bedrooms or quiet environments without disturbing sleep.


10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's specific warranty policy or contact the point of purchase. Keep your purchase receipt as proof of purchase.