1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Treeligo 115V Rooftop RV Air Conditioner Heat unit, Model EAC002. Please read this manual thoroughly before installation and use to ensure proper function, safety, and to maximize the lifespan of your unit. Keep this manual for future reference.
2. Safety Information
Always follow basic safety precautions when installing, operating, and maintaining this appliance to reduce the risk of fire, electric shock, or injury.
- Ensure the power supply is disconnected before any installation, maintenance, or cleaning.
- Installation must be performed by a qualified technician in accordance with all local and national electrical codes.
- Do not operate the unit with damaged wiring or if it is not functioning correctly.
- Keep hands and objects clear of moving parts and air vents.
- This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction.
3. Setup and Installation
Proper installation is crucial for the performance and safety of your RV air conditioner. This unit is designed for rooftop installation.
3.1 Pre-Installation Checklist
- Roof Opening: Ensure your RV's roof opening is suitable. The minimum recommended roof opening size is 14.17 inches (W) x 14.17 inches (L).
- Power Supply: An independent 12V power source is recommended for the control panel to ensure full functionality without voltage drops. The unit operates on AC 115V/60Hz.
- Clearance: Ensure adequate clearance around the installation area for proper airflow and maintenance.
3.2 Package Contents
Verify that all components are present before beginning installation. The package contains:
- Air Conditioner Outdoor Unit
- Air Conditioner Interior Trim
- Waterproof rubber strip/Power supply
- Installation bracket for internal unit
- Panel and wiring harness
- Instructions (this manual)
- Windproof cotton
- Aluminum foil tape
- Screw accessories

3.3 Unit Dimensions
Refer to the following dimensions for planning your installation:
- Outdoor Unit Size: 29.52 inches (L) x 27.55 inches (W) x 14.17 inches (H)
- Indoor Unit Size: 17.12 inches (L) x 17.13 inches (W) x 1.96 inches (H)

The unit features a dust-proof air inlet and an IPX6K rated waterproof enclosure for durability.

4. Operating Instructions
Your Treeligo RV Air Conditioner provides both cooling and heating functions, controlled via remote or touch interface.
4.1 Key Features
- Cooling Capacity: 15,000 BTU/h, capable of cooling up to 330 sq. ft. with 550 CFM airflow.
- Heating Capacity: 1,500W PTC Ceramic Heating (5,120 BTU/h), providing warmth even in extreme cold (-15°F/-26°C).
- Fan Speeds: 5-speed adjustable fan for customized airflow.
- Control: Remote control and touch panel for convenient operation.

4.2 Operation Modes
The unit offers five distinct operation modes for various comfort needs:
- Cool Mode: Provides powerful cooling for hot weather.
- Heat Mode: Delivers efficient warmth using the heat pump system.
- ECO Mode: Energy-saving operation to extend battery life.
- Sleep Mode: Gradually reduces fan speed and noise for restful nights.
- Powerful Mode: Maximizes performance for rapid temperature changes.

4.3 Advanced Engineering
The unit incorporates advanced components for quiet, smooth, and efficient operation:
- Dual-Rotor Compressor: Contributes to quieter and smoother operation.
- Brushless Motors: Enhance efficiency and extend lifespan.
- All-Copper Tube Coils: Provide superior heat transfer and corrosion resistance.
- Ultra-Quiet Operation: Indoor noise levels as low as 65dB for minimal disturbance.


4.4 Product Overview Video
5. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.
- Filter Cleaning: Periodically clean or replace the air filters located in the indoor unit. Refer to the indoor trim section for filter access.
- Exterior Cleaning: Keep the outdoor unit free from debris, leaves, and dirt. Use a soft cloth and mild detergent if necessary. Ensure the unit is powered off before cleaning.
- Coil Inspection: Annually inspect the condenser and evaporator coils for dirt buildup. If heavily soiled, professional cleaning may be required.
- Drainage: Ensure the condensate drain is clear and free of obstructions to prevent water leakage.
6. Troubleshooting
Before contacting customer support, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power supply; circuit breaker tripped; remote control batteries dead. | Check power connection; reset circuit breaker; replace remote batteries. |
| Insufficient cooling/heating. | Dirty air filter; blocked outdoor unit; incorrect mode setting; low refrigerant. | Clean/replace filter; clear obstructions from outdoor unit; select appropriate mode; contact service for refrigerant check. |
| Unusual noise. | Loose parts; debris in fan; unit not level. | Inspect for loose components; remove debris; ensure unit is level. |
| Water leakage. | Blocked condensate drain; improper installation. | Clear drain line; verify proper installation and sealing. |
7. Specifications
Detailed technical specifications for the Treeligo 115V Rooftop RV Air Conditioner Heat (Model: EAC002).

| Feature | Specification |
|---|---|
| Brand | Treeligo |
| Model Name | EAC002 |
| Cooling Power | 15000 BTU |
| Heating Capacity | 5120 BTU (1500W PTC Ceramic Heating) |
| Airflow Volume | 550 CFM |
| Voltage | 115 Volts (AC 115V/60Hz) |
| Wattage | 1500 Watts |
| Product Dimensions (Outdoor Unit) | 31"D x 29"W x 20"H (Approx. 29.52"L x 27.55"W x 14.17"H) |
| Indoor Unit Size | 17.12"L x 17.13"W x 1.96"H |
| Minimum Roof Opening Height | 1.96 inches |
| Control Method | Remote, Touch |
| Installation Type | Rooftop |
| Color | White |
| Refrigerant | R410a |
| Included Components | Remote Control, LCD Display |
8. Warranty Information
The Treeligo 115V Rooftop RV Air Conditioner Heat (Model: EAC002) comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
The warranty does not cover damage resulting from improper installation, misuse, neglect, unauthorized repairs, accidents, or acts of nature. For warranty claims, please retain your proof of purchase and contact customer support.
9. Customer Support
If you have any questions, require technical assistance, or need to report an issue with your Treeligo RV Air Conditioner, please contact our customer support team.
Please have your model number (EAC002) and purchase date ready when contacting support to expedite assistance.
For the most current contact information, please refer to the official Treeligo website or your purchase documentation.