1. Introduction
This manual provides important information regarding the installation, operation, and maintenance of your Garvee 12000 BTU Window Air Conditioner with Heat. This 4-in-1 unit offers cooling, heating, dehumidification, and fan modes, suitable for rooms up to 550 square feet. Please read these instructions thoroughly before using the appliance and retain them for future reference.
Image 1.1: The Garvee 12000 BTU Window Air Conditioner providing both cooling (61°F) and heating (88°F) for a room, illustrating its all-season functionality.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury when using your air conditioner, follow these basic precautions:
- Read all instructions before using this appliance.
- Plug into a grounded 3-prong outlet. Do not remove the grounding prong.
- Do not use an adapter.
- Do not use an extension cord.
- Disconnect power before servicing.
- Use two or more people to move and install the air conditioner.
- Do not operate any air conditioner with a damaged cord or plug.
- Do not block air openings.
- Do not use this air conditioner near water.
- Always ensure the unit is securely installed in the window opening according to the instructions.
3. Packing List
Verify that all components listed below are included in your package:
Image 3.1: Detailed diagram showing the Garvee Window Air Conditioner unit, remote control, and various installation accessories such as screws, foam seals, support brackets, and filler panels.
- Window Air Conditioner *1
- Remote Control *1
- Window Sash Seal (Sponge) *1
- Foam Top Window Gasket *1
- 1/2" Screws *2, 5/16" Screws *10, 5/8" Screws *4
- 5/8" bolt and nut *2
- 1/2" bolt and nut *4
- Washer *2
- Top Rail *1
- Sash Lock (Two holes) *1
- Filler Panels *2 (with "Left" & "Right" remark on the front face)
- Side retainers *2
- Sill angle bracket *2
- Remote Control Battery *2
- Window support bracket *2
- Insulation strip (Sponge) *2 (Only for E-star model)
4. Installation Guide
4.1 Window Requirements
This air conditioner is designed for installation in standard double-hung or single-hung windows. It is not suitable for timber bifold, sliding, or casement windows. Please confirm your window dimensions before proceeding with installation.
- Minimum Window Height: 16 inches
- Window Width Range: 26 to 36 inches
Image 4.1: Visual guide for confirming window dimensions, indicating the required width and height for proper installation of the Garvee AC unit.
4.2 Installation Steps (General)
A quick and effective window mounting kit is included. Refer to the detailed installation instructions provided in the separate installation manual for step-by-step guidance. Ensure the unit is level or slightly tilted outwards to allow for proper drainage.
Image 4.2: The Garvee 12000 BTU Window Air Conditioner unit shown installed in a window, highlighting its compact design.
4.3 Room Size Recommendation
To ensure optimal performance, select the appropriate BTU capacity for your room size. This 12000 BTU unit is ideal for rooms up to 550 sq. ft.
Image 4.3: A chart illustrating how to calculate square footage (Length x Width) and matching it to the corresponding AC BTU for various room sizes, with 12000 BTU recommended for up to 550 sq. ft.
5. Operating Instructions
5.1 Control Panel Overview
The unit features a digital LED display and touch controls for direct operation.
Image 5.1: A user interacting with the control panel of the Garvee AC unit, showing the digital display and buttons.
5.2 Operating Modes and Fan Speeds
The air conditioner offers five operating modes and multiple fan speed settings:
- Cool Mode: Provides cooling and dehumidification.
- Heat Mode: Provides supplemental heating.
- Dehumidify Mode: Reduces humidity in the air.
- Fan Mode: Circulates air without cooling or heating.
- Auto Mode: Automatically selects cooling or heating based on the set temperature.
Fan speed settings include Automatic, High, Medium, and Low.
Image 5.2: Visual representation of the four operating modes (Cooling, Dehumidifier, Heating, Fan) and four fan speed options (Auto, Low, Mid, High) available on the Garvee AC unit.
5.3 Smart Control (App, Voice & Remote)
Control your Garvee air conditioner conveniently using the included remote control, the Garvee mobile app, or voice assistants like Amazon Alexa and Google Assistant.
- Remote Control: Use the physical remote to adjust settings from a distance.
- Garvee App: Download the Garvee app for Android or iOS to control the unit from anywhere. This allows you to set the optimal temperature before you arrive home.
- Voice Control: Integrate with Amazon Alexa or Google Assistant for hands-free operation.
Image 5.3: Demonstrates the Garvee AC unit being controlled via a smartphone app and voice commands through Amazon Alexa, highlighting its smart features.
Video 5.1: An overview of the Garvee Window AC with Heater Combo, showcasing its cooling and heating capabilities, built-in WiFi for app and voice control, and quiet operation in sleep mode.
5.4 Timer and Sleep Mode
- 24-Hour Timer: Program the unit to turn on or off automatically within a 24-hour period to save energy.
- Sleep Mode: Provides a comfortable and quiet environment by gradually adjusting the temperature and operating at a lower noise level (as low as 54 dB), ideal for undisturbed rest.
Image 5.4: The Garvee AC unit operating in a bedroom during sleep mode, emphasizing its low noise level (52dB) compared to other household appliances, ensuring a quiet environment.
5.5 Airflow Adjustment
The unit features 4-way swing louvers, allowing you to manually adjust the direction of the airflow for optimal comfort and distribution within the room.
Image 5.5: The Garvee AC unit demonstrating its airflow capability, quickly lowering room temperature with 270 cubic feet per minute airflow.
6. Care and Maintenance
6.1 Filter Cleaning
The air filter should be checked monthly and cleaned every 1-3 months, or when the clean filter alert activates, to maintain efficiency and airflow. A dirty filter can reduce cooling/heating performance and increase energy consumption.
- Remove the filter from the unit.
- Wash the filter with warm, soapy water.
- Rinse thoroughly and allow it to air dry completely before reinserting.
Image 6.1: Illustration of the washable air filter, emphasizing the importance of regular cleaning for maintaining efficiency and airflow, alongside a summary of key features.
7. Troubleshooting Guide
Before contacting customer support, refer to the following table for common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, tripped circuit breaker, unit unplugged. | Check power cord, reset circuit breaker, ensure unit is plugged into a grounded outlet. |
| Insufficient cooling/heating | Dirty air filter, blocked air intake/outlet, room size too large, windows/doors open. | Clean air filter, clear obstructions, ensure room is sealed, verify unit BTU matches room size. |
| Unit is noisy | Loose installation, fan obstruction, normal operating sounds. | Ensure secure installation, check for debris in fan, some operational sounds are normal. |
| Water dripping outside | Normal condensation drainage. | This is normal. Ensure the unit is slightly tilted outwards for proper drainage. |
| Remote control not working | Dead batteries, obstruction between remote and unit. | Replace batteries, remove obstructions, ensure remote is pointed at the unit. |
8. Product Specifications
| Feature | Detail |
|---|---|
| Brand | Garvee |
| Model Number | AR18MC3ULGMNNA |
| Cooling Power | 12000 BTU |
| Heating Function | Yes |
| Coverage Area | Up to 550 Sq. Ft. |
| Operating Modes | Cooling, Heating, Air Circulation, Dehumidifying |
| Control Method | App, Remote, Touch, Voice |
| Noise Level | 52 dB |
| Voltage | 230V |
| Wattage | 1090W |
| Product Dimensions (D x W x H) | 19.76" x 24" x 15" |
| Item Weight | 91.5 pounds |
| Window Opening Minimum Height | 16 inches |
| Window Opening Width Range | 26 - 36 inches |
| Included Components | Installation Kit |
9. Warranty and Customer Support
9.1 Warranty Information
This Garvee air conditioner comes with a 1-Year Warranty from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
9.2 Customer Support
For technical assistance, troubleshooting beyond this guide, or warranty inquiries, please contact Garvee Customer Support. Refer to the contact information provided on the Garvee official website or your purchase documentation.
You can also visit the Garvee Store on Amazon for additional resources.







