Hisense APC12
Hisense APC12QC Portable Air Conditioner User Manual
Model: APC12 | Brand: Hisense
Introduction
Thank you for choosing the Hisense APC12QC Portable Air Conditioner. This manual provides essential information for the safe and efficient operation of your new appliance. Please read it thoroughly before installation and use, and keep it for future reference.
The Hisense APC12QC is a versatile 3-in-1 unit offering cooling, dehumidification, and fan functions. It features a 12,000 BTU (3.5 kW) cooling capacity, an LED display, a 24-hour timer, and remote control. It also utilizes the eco-friendly R290 refrigerant.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Ensure the power supply matches the voltage specified on the unit's rating label.
- Do not operate the unit with a damaged cord or plug.
- Keep the unit away from heat sources and direct sunlight.
- Do not block air inlets or outlets.
- Always unplug the unit before cleaning or servicing.
- Do not use the unit in wet or damp environments.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Package Contents
Before starting installation, check that all components are present and undamaged:
- Hisense APC12QC Portable Air Conditioner Unit
- Remote Control
- Window Kit (exhaust hose, window slider kit, adapters)
- User Manual (this document)
- Wi-Fi Module (if not integrated)
Setup
1. Unit Placement
Place the air conditioner on a flat, stable surface, ensuring at least 30 cm (12 inches) of space around the unit for proper airflow. Avoid placing it near heat sources or in direct sunlight.

Image: The Hisense APC12QC portable air conditioner positioned in a room, demonstrating suitable placement with adequate surrounding space.
2. Window Kit Installation
- Attach the exhaust hose to the air outlet on the back of the unit.
- Extend the window slider kit to fit your window opening.
- Insert the exhaust hose adapter into the opening of the window slider kit.
- Close the window securely to hold the kit in place, minimizing air leakage.
3. Power Connection
Plug the power cord into a grounded electrical outlet. Ensure the outlet meets the electrical requirements of the unit (230 Volts).
Operating Instructions
Control Panel and Remote Control

Image: Top-down view of the Hisense APC12QC, highlighting the integrated LED display and control buttons for easy operation.
The unit can be operated using the control panel on top of the unit or the provided remote control.
Operating Modes
- Cooling Mode: Press the "Mode" button until the snowflake icon appears. Use the Up/Down arrows to set your desired temperature (typically between 16°C and 30°C). The unit will cool the room to the set temperature.
- Dehumidification Mode: Press the "Mode" button until the water drop icon appears. In this mode, the unit will remove excess moisture from the air. The fan speed will be fixed to low.
- Fan Mode: Press the "Mode" button until the fan icon appears. The unit will circulate air without cooling. You can select fan speed (Low, Medium, High) using the "Fan Speed" button.
Timer Function (24H)
The 24-hour timer allows you to program the unit to turn on or off automatically. Press the "Timer" button, then use the Up/Down arrows to set the desired time in hours. The LED display will show the remaining time.
Wi-Fi Control
The APC12QC supports Wi-Fi control, allowing you to manage settings and operating modes via an internet connection using a compatible smartphone application. Refer to the separate Wi-Fi setup guide or the application's instructions for detailed pairing procedures. This feature enables remote temperature adjustment and mode selection (cooling, ventilation, dehumidification).
Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.
Air Filter Cleaning
The air filter should be cleaned every two weeks or more frequently depending on usage and air quality.
- Unplug the air conditioner from the power outlet.
- Locate and remove the air filter from the back or side of the unit.
- Wash the filter with warm, soapy water. Rinse thoroughly.
- Allow the filter to air dry completely before reinserting it into the unit.
Water Drainage
During dehumidification or cooling in high humidity, water will accumulate inside the unit. The unit has a self-evaporative system, but in extreme conditions, manual drainage may be required. Locate the drain port at the bottom rear of the unit and remove the cap to drain water into a suitable container.
Storage
If storing the unit for an extended period, ensure all water is drained, clean the air filter, and cover the unit to protect it from dust.
Troubleshooting
Before contacting customer support, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, tripped circuit breaker, full water tank. | Check power cord, reset breaker, drain water tank. |
| Unit does not cool effectively. | Blocked air filter, open windows/doors, room too large, exhaust hose not properly installed. | Clean filter, close windows/doors, ensure proper exhaust, check room size. |
| Unit is noisy. | Unit not on a level surface, fan obstruction. | Place on a flat surface, check for obstructions. |
| Water leakage. | Drain plug loose, unit tilted, drain hose blocked. | Secure drain plug, ensure unit is level, clear drain hose. |
Specifications
| Feature | Specification |
|---|---|
| Brand | Hisense |
| Model Number | APC12 |
| Cooling Capacity | 12,000 BTU/h (3.5 kW) |
| Functions | Cooling, Dehumidification, Fan |
| Energy Efficiency Class | A |
| Noise Level | 63 dB |
| Refrigerant | R290 (Ecological) |
| Voltage | 230 Volts |
| Dimensions (L x W x H) | 44.4 x 36.1 x 72.3 cm |
| Weight | 32 kg |
| Included Components | Window kit, Remote control, Wi-Fi module |
Warranty and Support
The Hisense APC12QC Portable Air Conditioner comes with a three-year manufacturer's warranty. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting beyond this manual, or warranty service, please contact Hisense customer support. Contact information can typically be found on the Hisense official website or on the product packaging.
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