1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Treeligo 12V RV Air Conditioner, Model EAC002.64.12-5. Please read these instructions thoroughly before installation and use to ensure proper function and longevity of the unit.
2. Safety Information
- Always disconnect power before performing any installation, maintenance, or troubleshooting.
- Ensure proper grounding to prevent electrical shock.
- Installation should be performed by qualified personnel to avoid damage or injury.
- Do not block air inlets or outlets.
- Keep flammable materials away from the unit.
- Verify that the vehicle's electrical system can support the unit's power requirements.
- This unit is designed for 12V DC operation. Do not connect to other voltage sources.
3. Product Overview
The Treeligo 12V RV Air Conditioner is designed to provide efficient cooling for recreational vehicles, trucks, and other mobile applications. It features advanced technology for reliable performance and user comfort.
Key Features:
- Efficient Cooling Capability: Delivers 13000 BTU cooling capacity with 350 CFM airflow for rapid temperature reduction.
- Inverter Technology: Automatically adjusts compressor power, reducing energy consumption by up to 30%.
- Fuel-Efficient & Low-Noise: Operates quietly at approximately 40 dB with a brushless motor, extending lifespan and reducing fuel consumption.
- Intelligent Voltage Protection: Features over-discharge, over-voltage, and over-current protection to safeguard your battery and system.
- Durable Construction: Built with ABS housing for excellent deformation and corrosion resistance.
- Multiple Operating Modes: Includes Air Supply, Sleep, Energy Saving, and Powerful modes.
Components:



4. Setup and Installation
Proper installation is crucial for the performance and safety of your RV air conditioner. Refer to the included installation instructions and diagrams for detailed steps. The unit is compatible with a standard 14.17" x 14.17" roof cut-out.
Before Installation:
- Verify roof integrity and sufficient structural support for the unit's weight.
- Ensure adequate clearance around the installation area.
- Confirm the vehicle's 12V DC power supply can handle the unit's wattage (750W).
- Gather all necessary tools and safety equipment.
Installation Steps (General Guide):
- Prepare the Roof Opening: If not already present, create a 14.17" x 14.17" square opening in the RV roof. Ensure the area is clean and free of debris.
- Apply Sealing: Apply the provided skylight waterproof sponge strip or a suitable sealant around the roof opening to ensure a watertight seal.
- Mount the Rooftop Unit: Carefully lift the exterior unit onto the roof, aligning it with the prepared opening.
- Install Ceiling Assembly: From inside the RV, attach the interior ceiling assembly to the rooftop unit using the provided mounting bracket and screws. Ensure a secure and tight fit.
- Electrical Connection: Connect the 12V DC power supply wires to the unit's terminals, observing correct polarity. Ensure all connections are secure and insulated.
- Final Checks: Verify all connections are tight, the unit is securely mounted, and there are no leaks. Test the unit's operation.


5. Operating Instructions
Your Treeligo RV Air Conditioner can be controlled via the integrated LCD display on the interior unit or the provided remote control.
Control Panel and Remote:
- The LCD display shows current settings such as temperature, mode, and fan speed.
- Use the remote control to power on/off, select operating modes, adjust temperature, and change fan speed. Point the remote directly at the interior unit for optimal response.
Operating Modes:

- Air Supply Mode: Circulates air without cooling, functioning as a fan.
- Sleep Mode: Operates at a reduced fan speed and adjusts temperature gradually for quiet, comfortable overnight use.
- Energy Saving Mode: Optimizes cooling performance to minimize power consumption, ideal for extended use on battery power.
- Powerful Mode: Provides maximum cooling capacity for rapid temperature reduction in hot conditions.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.
Maintenance Schedule:
- Monthly (or as needed): Clean the air filters located in the interior unit. Remove filters, wash with mild soap and water, rinse thoroughly, and allow to dry completely before reinstallation.
- Seasonally: Inspect the exterior unit for debris, leaves, or dirt accumulation. Gently clean the condenser coils with a soft brush or vacuum. Ensure drainage holes are clear.
- Annually: Check all electrical connections for tightness and signs of corrosion. Inspect the roof seal around the unit for cracks or deterioration and re-seal if necessary.
Always disconnect power to the unit before performing any cleaning or maintenance.
7. Troubleshooting
If you encounter issues with your air conditioner, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, blown fuse, loose wiring, low battery voltage. | Check power supply, fuses, and wiring connections. Ensure battery voltage is sufficient (Intelligent Voltage Protection may prevent operation if too low). |
| Insufficient cooling | Dirty air filters, blocked condenser coils, low refrigerant, incorrect mode selection, large space. | Clean air filters and condenser coils. Ensure unit is in a cooling mode (e.g., Powerful). Verify unit capacity matches RV size. If refrigerant is suspected, contact a qualified technician. |
| Excessive noise | Loose components, fan obstruction, unit not level. | Check for loose screws or debris in the fan. Ensure the RV is parked on a level surface. |
| Water leakage | Blocked drain hose, improper installation seal. | Clear any obstructions from the drain hose. Inspect and re-seal the roof mounting area if necessary. |
If problems persist after attempting these solutions, please contact customer support.
8. Specifications
Detailed technical specifications for the Treeligo 12V RV Air Conditioner, Model EAC002.64.12-5:
| Feature | Specification |
|---|---|
| Brand | Treeligo |
| Model Number | EAC002.64.12-5 |
| Cooling Power | 13000 British Thermal Units (BTU) |
| Airflow Capacity | 350 Cubic Feet per Minute (CFM) |
| Voltage | 12 Volts (DC) |
| Wattage | 750 watts |
| Noise Level | 40 Decibels |
| Product Dimensions (Exterior) | 28"D x 36"W x 15"H (approx.) |
| Installation Type | Rooftop, Packaged |
| Compatible Cut-Out Size | 14.17" x 14.17" |
| Special Feature | Fast Cooling |
| Refrigerant | R134a/R410a-420g (as per image) |
| Frozen Oil | POE68 (as per image) |
9. Warranty and Support
Treeligo products are manufactured to high-quality standards and are backed by a manufacturer's warranty. Specific warranty terms and duration may vary. Please refer to the warranty card included with your product or contact Treeligo customer support for detailed information.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your Treeligo 12V RV Air Conditioner, please contact Treeligo customer service through their official channels or the retailer where the product was purchased.