1. Introduction and Safety Information
Thank you for choosing the mollie 12000 BTU Window-Mounted Room Air Conditioner. This manual provides important information for the proper installation, operation, and maintenance of your new air conditioner. Please read this manual thoroughly before use and keep it for future reference.
Important Safety Instructions
- Always ensure the unit is properly grounded.
- Do not operate the air conditioner with a damaged power cord or plug.
- Do not insert fingers or objects into the air inlet/outlet.
- Unplug the unit before cleaning or servicing.
- Keep flammable materials away from the unit.
- 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.
For a detailed user manual in PDF format, please refer to the official document: User Manual (PDF)
2. Product Overview
The mollie 12000 BTU Window-Mounted Room Air Conditioner is designed to provide efficient cooling for rooms up to 450 square feet. It features multiple operating modes, adjustable fan speeds, and a programmable timer for personalized comfort.

Figure 2.1: mollie 12000 BTU Window Air Conditioner with remote control, showcasing its sleek design and user interface.
Key Features:
- Fast Cooling: Provides consistent, quick, and highly effective cooling for areas up to 450 sq. ft.
- Multifunctional Operation: Includes COOL, DRY (dehumidifier), and FAN modes.
- Programmable Timer: 24-hour timer for scheduled operation.
- Adjustable Fan Speeds: Four levels: Auto, Low, Medium, and High.
- Quiet Operation: Low noise level of 55 to 59 dB for minimal disturbance.
- Washable Filter: Reusable filter for easy maintenance and optimal cooling.
- Auto Restart: Resumes previous settings after a power outage.
- Energy Efficient: Uses R32 refrigerant, improving efficiency and reducing environmental impact.
3. Setup and Installation
This section guides you through the proper setup and installation of your window air conditioner. Ensure you have all components before beginning.
Package Contents:

Figure 3.1: Diagram illustrating all components included in the installation kit for the mollie air conditioner.
- Window Air Conditioner Unit
- Remote Control
- Installation Kit (Top Rail, Lock Frame, Filler Panels, Sash Lock, Window Sash Seal, Insulation Strip, Foam Top Window Gasket, Screws, Remote Control Battery)
Window Requirements:
- Ideal for windows measuring between 26 - 36 inches wide.
- Minimum window height required: 16 inches.

Figure 3.2: Visual guide for easy installation, showing the unit's dimensions and the required window opening size.
Installation Steps:
- Attach the top rail to the unit.
- Install the accordion filler panels to both sides of the unit.
- Place the unit into the window opening, ensuring it is securely seated.
- Extend the side panels to fill the window opening and secure them with screws.
- Install the window sash seal and sash lock for added security and insulation.
- Apply the foam top window gasket to minimize air leaks.
- Ensure the unit is level to allow for proper drainage.
A detailed instruction manual is included in the packaging for comprehensive assembly guidance.
4. Operating Instructions
Familiarize yourself with the control panel and remote control to effectively operate your mollie air conditioner.

Figure 4.1: The easy-to-use control panel and full-function remote control for convenient operation.
Control Panel and Remote Control:
The unit can be controlled via the digital display on the unit or the included remote control. The remote control offers full functionality for all modes and settings.
Operating Modes:
- COOL Mode: Provides powerful cooling. Adjust temperature between 61°F and 88°F.
- DRY Mode: Functions as a dehumidifier to reduce humidity in the room.
- FAN Mode: Circulates air without cooling.
- AUTO Mode: Automatically selects the appropriate mode (Cool, Dry, or Fan) based on the room temperature.
- ECO Mode: Optimizes energy consumption by cycling the compressor and fan to maintain the set temperature efficiently.
- SLEEP Mode: Gradually increases the temperature setting over time to save energy and ensure comfortable sleep. The display light can be turned off in this mode.
Fan Speeds:
- Select from Low, Medium, High, or Auto fan speeds to control airflow.
Timer Function:
- Program the unit to turn On or Off automatically within a 24-hour period.

Figure 4.2: The unit's quiet operation and Sleep Mode contribute to a better sleeping environment.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
Cleaning the Washable Filter:
The mollie air conditioner includes a reusable washable filter. Clean the filter regularly to maintain optimum cooling power and air quality.

Figure 5.1: Illustration of the washable and reusable filter, highlighting its role in air purification.
- Carefully remove the filter from the unit.
- Clean the filter with warm water and mild dish soap, or vacuum clean it with a dust buster.
- If hand washing, allow the filter to dry thoroughly before re-installing it.
- Re-install the dry filter into the unit.
General Cleaning:
- Wipe the exterior of the unit with a soft, damp cloth.
- Do not use harsh chemicals or abrasive cleaners.
6. Troubleshooting
If your air conditioner is not operating correctly, refer to the common issues and solutions below before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, tripped circuit breaker, power outage | Check power connection, reset circuit breaker. Unit has Auto Restart function. |
| Insufficient cooling | Dirty air filter, blocked air intake/outlet, room too large, open doors/windows | Clean air filter, clear obstructions, ensure room size is within specifications, close doors/windows. |
| Unit is noisy | Loose parts, unit not level, normal operating sounds | Check for loose parts and tighten. Ensure unit is level. Some sounds (fan, compressor) are normal. |
| Water leakage | Unit not level, clogged drain pan | Ensure unit is level. Check and clear any blockages in the drain pan. |
7. Specifications
Detailed technical specifications for the mollie 12000 BTU Window-Mounted Room Air Conditioner.
| Specification | Value |
|---|---|
| Model Number | A54-WAC-003-12K |
| Cooling Capacity | 12000 BTU |
| Coverage Area | Up to 450 Sq.Ft. |
| Product Dimensions (D x W x H) | 21.5" x 19.5" x 15" |
| Item Weight | 71.8 pounds |
| Voltage | 115 Volts |
| Noise Level | 55-59 dB |
| Refrigerant Type | R32 |
| Special Features | Dehumidifier, Washable Filter, Auto Restart |

Figure 7.1: Recommended BTU cooling capacity based on room square footage.
8. Warranty and Support
Warranty Information:
For specific warranty information regarding your mollie air conditioner, please contact the seller directly. Warranty terms and conditions may vary.
Customer Support:
If you require further assistance, have questions about your product, or need to report an issue, please contact mollie customer support. You can also visit the official mollie store on Amazon for more information and products: Visit the mollie Store





