Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Haier 8,000 BTU Smart Electronic Window Air Conditioner. Please read these instructions thoroughly before using your appliance and retain them for future reference.
Setup & Installation
Your Haier window air conditioner is designed for easy installation in a double-hung window using the included EZ Mount installation kit. Proper installation is crucial for optimal performance and safety.
Key Installation Steps:
- Window Preparation: Ensure your window opening meets the required dimensions for the unit. The unit dimensions are approximately 12 5/8 H x 18 9/16 W x 15 5/16 D inches.
- Mounting the Unit: Securely place the air conditioner in the window opening. The EZ Mount kit provides the necessary components to stabilize the unit.
- Sealing Gaps: Use the provided sealing materials to close any gaps around the unit and the window frame. This prevents air leakage, maximizing cooling efficiency and minimizing energy loss.
- Electrical Connection: Connect the unit to a dedicated electrical outlet as specified in the electrical requirements section of the full manual.

Image: Front view of the Haier 8,000 BTU Smart Electronic Window Air Conditioner, showing the main grille and the electronic control panel.
Operating Instructions
Your air conditioner offers various modes and features for personalized comfort. All functions can be controlled via the electronic thermostat on the unit or the included remote control.
Control Panel & Remote:
- Power: Turns the unit on or off.
- Mode Selection: Choose from Cool, Fan, Eco, or Dry modes.
- Temperature Adjustment: Use the up/down arrows to set your desired temperature. The unit cools rooms up to 350 square feet.
- Fan Speed: Select from multiple fan speeds (e.g., Low, Medium, High) for optimal airflow.
- Timer: Program the 24-hour on/off timer to automatically start or stop the unit.
- Eco Mode: Activates energy-saving operation by cycling the compressor and fan when the room reaches the set temperature.
- Louver Style: The 4-way adjustable louvers allow you to direct airflow evenly throughout the room.
Smart Features:
- Built-In WiFi: Connect your air conditioner to the SmartHQ app to control and monitor it remotely from your smartphone.
- Voice Control: Integrate with smart speakers like Amazon Alexa or Google Assistant for convenient voice commands.
- Energy Reporting: Monitor energy consumption through the SmartHQ app to track usage and maximize savings.
- Geolocation: Utilize geofence technology via the SmartHQ app to automatically adjust settings based on your smartphone's location.
- Power Interruption Restart: The unit automatically restarts with previous settings after a power outage.
Maintenance
Regular maintenance ensures your air conditioner operates efficiently and prolongs its lifespan.
- Filter Cleaning: The unit features a filter reminder. Clean the air filter regularly (typically every 2 weeks or when the indicator light illuminates) to maintain optimal performance. Refer to the full manual for detailed cleaning instructions.
- Exterior Cleaning: Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Coil Cleaning: Periodically inspect and clean the outdoor coils to remove dirt and debris, which can impede heat exchange.
Troubleshooting
If you encounter issues with your air conditioner, consult the troubleshooting section in the full user manual for specific solutions. Common issues may include:
- Unit not turning on: Check power supply, circuit breaker, and ensure the unit is properly plugged in.
- Insufficient cooling: Verify temperature settings, clean the air filter, ensure no obstructions to airflow, and check for proper window sealing.
- Unusual noises: Identify the source of the noise; some operational sounds are normal, but persistent loud noises may indicate an issue.
Specifications
| Feature | Specification |
|---|---|
| Brand | Haier |
| Model Number | QHNG08AA |
| Cooling Power | 8,000 British Thermal Units (BTU) |
| Coverage Area | Up to 350 sq. ft. |
| Dimensions (HxWxD) | 12 5/8 H x 18 9/16 W x 15 5/16 D inches |
| Item Weight | 49.7 pounds |
| Noise Level | 56 Decibels |
| Efficiency | Energy Star Certified |
| Seasonal Energy Efficiency Ratio (SEER) | 14 |
| Refrigerant | R-32 |
| Power Source | Corded Electric |
| Special Features | Remote Controlled, Built-In WiFi, Voice Control, Energy Reporting, Geolocation, Filter Reminder, Power Interruption Restart, 24-hour On/Off Timer |
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury. Ensure the unit is properly grounded and do not operate with a damaged power cord. Keep children and pets away from the unit during operation. For detailed safety warnings, refer to the complete user manual.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Haier website. Keep your purchase receipt as proof of purchase for warranty claims.





