Product Overview
The Treeligo 12V RV Air Conditioner with Cooling & Heat Pump (Model EAC002.18.12.HC) provides all-weather comfort for your RV. This non-ducted rooftop unit offers both cooling and heating functionalities, ensuring a comfortable indoor environment regardless of external conditions. Designed for energy efficiency and ultra-quiet operation, it is compatible with various RV models due to its non-ducted configuration.
The unit operates seamlessly in outdoor temperatures ranging from 23°F to 115°F, maintaining an indoor temperature between 61°F and 86°F. It features a high-efficiency scroll compressor for optimal performance with reduced energy consumption.

Figure 1: Treeligo 12V RV Air Conditioner Outdoor Unit.
Safety Information
- Ensure proper electrical connections to prevent hazards.
- A 15 or 20 amp time-delay fuse or circuit breaker is needed for AC power.
- Installation should be performed by qualified personnel if you are unsure.
- Always disconnect power before performing any maintenance or troubleshooting.
Package Contents
The Treeligo 12V RV Air Conditioner package includes the following components:
- Outdoor Unit
- Indoor Unit (Ceiling Assembly)
- Mounting Hardware (bolts, nuts, brackets)
- Power Cables
- Control Panel
- Remote Control
- Sponge Pads/Strips
- Drainage Pipes

Figure 2: All components included in the package for installation.
Installation Guide
This section provides step-by-step instructions for installing your Treeligo 12V RV Air Conditioner. For a visual guide, please refer to the installation videos below.
1. Prepare the Rooftop Opening
- Ensure your RV's rooftop opening (skylight) is within the suitable range: Minimum size: 11.0"(W) x 5.9"(L), Maximum size: 23"(W) x 19"(L).
- Clean the area around the opening thoroughly.
Figure 3: Illustration of suitable skylight dimensions for installation.
2. Install Sponge Pads/Strips
- Stick the provided sponge pad onto the external machine (outdoor unit) to ensure a snug fit.
- Apply sponge strips around the rooftop opening to level the surface and create a seal. More options for sunroof length sponge are provided to accommodate different sunroof styles.
3. Place the Outdoor Unit
- Carefully place the air conditioning outdoor unit on top of the sunroof opening.
- Install 2 brackets at the rear of the air conditioner to balance it.
4. Organize Panel Wiring
- From inside the RV, pull out and organize the air conditioning outdoor unit circuit wires. This makes wiring convenient later.
5. Install Interior Panel Fixing Screws and Bracket
- Install the interior fixing bracket according to the size of the sunroof.
- Tighten the bracket with a wrench to secure it.
6. Power Cord Wiring
- Connect the power cable.
- Hide the power cord at the top of the car, routing it neatly.
7. Install the Control Panel
- Adjust the direction of the control panel and insert it into the interior panel.
8. Control Panel Wiring
- Connect the external machine circuit to the control panel circuit.
- The white line is connected to the left side of the control panel.
- The red line connection point is located above the panel.
9. Fix Interior Panel
- Use screws to hide the screws and secure the interior panel.
10. Install Drainage Pipes
- Connect the drainage pipes to the designated outlets on the outdoor unit and route them to allow water to drain away from the RV.
Installation Videos
Video 1: Detailed guide on how to install a roof air conditioner, including preparing the opening and sealing.
Video 2: Step-by-step installation process for the RV air conditioner, from sponge application to final panel fixing.
Video 3: Guide on how to properly wire an RV roof air conditioner for safe and efficient operation.
Operating Instructions
The Treeligo RV Air Conditioner can be controlled via the integrated control panel on the indoor unit or the provided remote control.
1. Power On/Off
- Press the power button on the control panel or remote to turn the unit on or off.
2. Temperature Adjustment
- Use the 'Temp Up' and 'Temp Down' buttons on the control panel or remote to set your desired temperature. The indoor temperature can be maintained between 61°F and 86°F.
3. Mode Selection (Cooling/Heating)
- Select the desired mode (Cooling or Heating) using the mode button on the control panel or remote. The unit provides both functions for all-weather comfort.
4. Fan Speed Adjustment
- Adjust the fan speed to your preference using the fan speed buttons.
Video 4: Demonstration of setting heating mode and adjusting temperature on the control panel.
Figure 4: The unit provides both cooling (8800 BTU) and heating (3000 BTU) functions.
Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
- Clean Air Filters: Periodically remove and clean the air filters located on the indoor unit. Dust and debris can reduce efficiency.
- Check Drainage: Ensure the drainage pipes are clear of obstructions to prevent water buildup and leaks.
- Inspect Outdoor Unit: Keep the outdoor unit free from leaves, dirt, and other debris that might block airflow.
- Professional Check-up: Consider an annual professional check-up to ensure all components are functioning correctly.
Troubleshooting
If you encounter issues with your Treeligo RV Air Conditioner, try the following steps before contacting support:
- No Power: Check the power cable connection and ensure the 15 or 20 amp fuse/circuit breaker is not tripped.
- Poor Cooling/Heating: Ensure air filters are clean and not obstructed. Check that all vents are open and not blocked. Verify the temperature setting is appropriate.
- Unusual Noise: Check for any loose components or debris inside the unit. If the noise persists, contact customer support.
- Water Leakage: Inspect drainage pipes for blockages or disconnections. Ensure the unit is level.
Specifications
| Feature | Detail |
|---|---|
| Brand Name | Treeligo |
| Model Info | EAC002.18.12.HC |
| Item Weight | 57.3 pounds |
| Product Dimensions | 15 x 18 x 8 inches |
| Capacity | 1.2 Cubic Centimeters |
| Annual Energy Consumption | 1000 Watt Hours |
| Noise Level | 55 Decibels |
| Installation Type | Split System |
| Special Features | Heating & Cooling Function |
| Color | White |
| Voltage | 12 Volts |
| Wattage | 800 watts |
| Cooling Power | 6500 British Thermal Units |
| Refrigerant | R-410A |
Warranty and Support
Treeligo offers a 30-day easy return policy for this product. For any customer support inquiries or assistance, please refer to the contact information provided at the point of purchase or visit the official Treeligo store.