1. Introduction
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Hisense AP0522CR1W Portable Air Conditioner. This versatile unit offers 5,000 BTU of cooling power, making it suitable for rooms up to 150 square feet. It functions as an air conditioner, dehumidifier, and fan, and also includes a heating function for year-round comfort. Please read this manual thoroughly before using the appliance and retain it for future reference.

Figure 1: Front view of the Hisense AP0522CR1W Portable Air Conditioner, a compact white unit with a front air vent and the Hisense logo.
2. Important Safety Information
To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instructions may cause harm or damage.
- Always ensure the unit is placed on a stable, level surface to prevent tipping.
- Do not operate the unit with a damaged cord or plug. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons to avoid a hazard.
- Do not insert fingers or foreign objects into the air inlet or outlet.
- Keep the unit away from water and other liquids. Do not operate in wet environments.
- Ensure the unit is properly grounded.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not block air vents or exhaust openings. Maintain adequate clearance around the unit for proper airflow.
- Unplug the unit before cleaning or performing any maintenance.
3. Setup and Installation
- Unpacking: Carefully remove the unit from its packaging. Retain the packaging for future storage or transport.
- Placement: Place the portable air conditioner on a firm, level surface in the desired room. Ensure there is at least 20 inches (50 cm) of space around the unit for proper air circulation.
- Window Kit Installation:
- Assemble the window slider kit according to the instructions provided with the kit.
- Open the window and place the window slider kit into the window opening. Extend the kit to fit the window width or height, then secure it.
- Attach the exhaust hose to the unit's exhaust outlet and then to the window kit adapter. Ensure a secure connection to prevent air leakage.
- Power Connection: Plug the power cord into a grounded electrical outlet. Ensure the outlet meets the electrical requirements specified in the 'Specifications' section.

Figure 2: Rear view of the Hisense AP0522CR1W Portable Air Conditioner, showing the exhaust hose securely connected to the unit and extending towards a window kit for ventilation.
4. Operating Instructions
Control Panel Overview

Figure 3: Close-up of the Hisense AP0522CR1W control panel, displaying buttons for Power, Mode, Temperature adjustment, Fan Speed, Timer, and Sleep, along with a digital temperature display.
- Power Button: Press to turn the unit ON or OFF.
- Mode Button: Cycle through available modes:
- Cool: For air conditioning.
- Dry: For dehumidification.
- Fan: For air circulation without cooling or heating.
- Heat: For heating the room.
- Temperature Adjustment Buttons (+/-): Adjust the desired temperature setting.
- Fan Speed Button: Select fan speed (High, Medium, Low).
- Timer Button: Set a timer for automatic ON/OFF operation.
- Sleep Button: Activates sleep mode for quieter operation and gradual temperature adjustment.
Remote Control
The unit comes with a remote control for convenient operation from a distance. The remote control duplicates most functions available on the main control panel. Ensure there are no obstructions between the remote control and the unit's receiver.

Figure 4: An angled view of the Hisense AP0522CR1W Portable Air Conditioner, showcasing its compact design and the included remote control for convenient operation.
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your portable air conditioner. Always unplug the unit from the power outlet before cleaning or servicing.
- Air Filter Cleaning:
- The air filter should be cleaned every two weeks or more frequently depending on usage and air quality.
- Remove the filter from the back of the unit.
- Wash the filter with lukewarm water and a mild detergent. Rinse thoroughly and allow it to air dry completely before reinstalling.
- Draining Condensed Water:
- The unit has a self-evaporative system, but in high humidity conditions, the water tank may fill up.
- When the tank is full, the unit will stop operating and display an error code.
- Place a shallow pan under the drain port at the bottom rear of the unit. Remove the drain plug to allow water to flow out. Replace the plug once drained.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: If storing the unit for an extended period, drain all condensed water, clean the air filter, and cover the unit to protect it from dust. Store in a dry, cool place.

Figure 5: Rear view of the Hisense AP0522CR1W Portable Air Conditioner, highlighting the power cord management and the location of the drain port at the bottom for water removal.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, power cord unplugged, circuit breaker tripped. | Check power connection, reset circuit breaker. |
| Unit not cooling effectively. | Dirty air filter, blocked air intake/exhaust, room too large, doors/windows open. | Clean air filter, clear obstructions, ensure proper room size, close doors/windows. |
| Water leakage. | Drain plug not securely closed, unit not level, water tank full (in high humidity). | Ensure drain plug is tight, place unit on a level surface, drain water tank. |
| Unusual noise. | Unit not level, foreign object inside, fan obstruction. | Ensure unit is level, check for and remove any foreign objects. |
7. Specifications
- Brand: Hisense
- Model: AP0522CR1W
- Cooling Power: 5,000 British Thermal Units (BTU)
- Coverage Area: Up to 150 Square Feet
- Functions: Cool, Dry (Dehumidifier), Fan, Heat
- Noise Level: 60 Decibels
- Product Dimensions (D x W x H): 13" x 12" x 27"
- Item Weight: 70 pounds
- Refrigerant: R 410A
- Power Source: Corded Electric
- Seasonal Energy Efficiency Ratio (SEER): 2.6
8. Warranty and Support
Your Hisense AP0522CR1W Portable Air Conditioner is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including warranty period and coverage details.
For technical support, service, or warranty claims, please contact Hisense Customer Service. Contact information can typically be found on the Hisense official website or on your product's packaging.





