Important Safety Information
Please read all instructions carefully before using this appliance and retain for future reference. Always follow basic safety precautions to reduce the risk of fire, electric shock, and injury to persons.
- Ensure the power supply matches the voltage specified on the rating label.
- Do not operate the unit with a damaged cord or plug.
- Do not insert fingers or objects into the air inlet or outlet.
- Keep the unit at least 20 inches (50 cm) away from walls or other objects to ensure proper airflow.
- Always unplug the unit before cleaning or servicing.
Product Overview
The Aoxun 12000BTU Portable Air Conditioner with Heater is a versatile 5-in-1 unit designed for cooling, heating, fan, dehumidifying, and sleep modes. It features a compact design with caster wheels for easy mobility.

Image: Front view of the Aoxun portable air conditioner unit, highlighting its 5-in-1 functions and fan speeds.
Key features include:
- 5-in-1 Functionality: Cooling, Heating, Fan, Dehumidifier, and Sleep modes.
- Powerful Performance: 12000 BTU cooling capacity for areas up to 520 sq.ft. and 10000 BTU heating capacity for areas up to 450 sq.ft.
- Temperature Control: Adjustable temperature range from 61-90°F.
- Advanced Features: 24-hour timer, auto-swing louvers, child-lock, 3 fan speeds, and low noise operation (55dB).
- Portability: Equipped with roll caster wheels and a built-in carrying handle.

Image: Close-up details of the unit, showing the LED control panel, adjustable wind vents, hidden handle, universal wheels, and high-density filter.
Package Contents
Verify that all components are present in the package:
- Portable Air Conditioner Unit
- Air Vent Connector
- Air Exhaust Duct
- Flat Nozzle
- Window Panel (A, B, C, D)
- Drain Hose
- Remote Control
- User Manual

Image: A visual representation of all accessories included with the portable air conditioner, such as the exhaust duct, window panels, and remote control.
Setup and Installation
This unit is designed for easy installation in various window types (standard, crank, and egress windows) ranging from 20 to 50 inches.
Window Kit Installation:
- Assemble Window Panels: Connect the window extension panels (A, B, C, D) to fit your window opening. Ensure a secure fit to prevent air leakage.
- Attach Exhaust Duct: Connect one end of the air exhaust duct to the air vent connector on the back of the unit.
- Install Flat Nozzle: Attach the flat nozzle to the other end of the exhaust duct.
- Secure to Window: Insert the flat nozzle into the opening of the assembled window panels. Ensure the exhaust duct is extended and not kinked to allow proper hot air expulsion.
- Position Unit: Place the unit on a flat, stable surface near the window, ensuring the exhaust hose has a clear path to the outside.

Image: The portable air conditioner unit positioned next to a window with the exhaust hose and window kit properly installed.

Image: Illustrations showing how the window kit can be adapted for both horizontal and vertical window installations, along with various panel combination options.
Operating Instructions
The unit can be controlled via the LED control panel on top of the unit or the included remote control.
Control Panel and Remote Control:

Image: The portable air conditioner unit with its LED control panel visible and the remote control shown for easy operation.

Image: A detailed close-up of the unit's responsive touch control panel, displaying temperature and various function buttons.
Operating Modes:
- Cooling Mode: Quickly cools the room to your desired temperature (61-90°F).
- Heating Mode: Provides warmth in colder conditions (61-90°F).
- Fan Mode: Circulates air without cooling or heating. Features 3 fan speeds (Low, Middle, High).
- Dehumidifier Mode (Dry): Extracts up to 110 pints of moisture per day, ideal for humid environments.
- Sleep Mode: Operates quietly with dimmed lights for a comfortable nighttime experience.

Image: The portable AC unit in a bedroom setting, illustrating its quiet operation (55dB), sleep mode, 24-hour timer, and child lock features for a comfortable nighttime experience.
Additional Functions:
- 24-Hour Timer: Program the unit to turn on or off automatically.
- Child Lock: Prevents accidental changes to settings.
- Auto-Swing Louvers: Ensures even air distribution throughout the room.
Video: An official product video demonstrating the features and operation of the Aoxun 12000BTU Portable Air Conditioner with Heater.
Maintenance
Regular maintenance ensures optimal performance and longevity of your unit.
Filter Cleaning:
- The high-density filter should be cleaned every two weeks or more frequently depending on usage and air quality.
- Turn off and unplug the unit before cleaning.
- Remove the filter from the back of the unit.
- Wash the filter with warm, soapy water. Rinse thoroughly and allow it to air dry completely before reinserting.
Water Drainage:
- In dehumidifier mode, water will accumulate and needs to be drained.
- Connect the provided drain hose to the drainage port at the bottom rear of the unit.
- Place the other end of the hose into a suitable container or floor drain.
- For continuous drainage, ensure the hose is positioned downwards to allow gravity to drain the water.
Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Power cord not plugged in; Circuit breaker tripped. | Check power outlet; Ensure cord is securely plugged in; Reset circuit breaker. |
| Unit does not cool effectively | Window kit not properly sealed; Room too large; Air filter dirty; Doors/windows open. | Ensure window kit is sealed; Close doors/windows; Clean air filter; Consider unit capacity for room size. |
| Excessive noise | Unit not on a level surface; Air filter dirty; Obstruction in fan. | Place unit on a flat surface; Clean air filter; Check for obstructions. |
| Water leakage | Drain hose not connected or blocked; Drainage plug loose. | Ensure drain hose is securely connected and clear; Tighten drainage plug. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Aoxun |
| Model Number | OL-BA015*-08HD/* |
| Cooling Power | 12000 BTU |
| Heating Power | 10000 BTU |
| Coverage Area (Cooling) | Up to 520 sq.ft. |
| Coverage Area (Heating) | Up to 450 sq.ft. |
| Modes | Cool, Heat, Fan, Dry (Dehumidifier), Sleep |
| Dehumidification Capacity | Up to 110 pints/day |
| Noise Level | 55 Decibels |
| Voltage | 115 Volts |
| Refrigerant | R 410A |
| Product Dimensions (D x W x H) | 14"D x 17"W x 27"H |
| Item Weight | 67 Pounds |
| Control Method | Control Panel, Remote Control |
| Included Components | Installation tools, Remote Control |
Warranty and Support
This Aoxun portable air conditioner comes with a 1-Year Limited Warranty. For warranty claims or technical support, please refer to the contact information provided in your purchase documentation or contact Aoxun customer service directly.
For optimal performance and to maintain warranty validity, ensure all installation and maintenance procedures are followed as outlined in this manual.
