1. Introduction
Thank you for choosing the Treeligo 12V 9000BTU Mini Split Air Conditioner. This unit is designed to provide efficient and quiet cooling for various vehicles, including semi-trucks, pickup trucks, cars, RVs, vans, trailers, and buses. This manual provides essential information for the safe installation, operation, and maintenance of your air conditioning system. Please read it thoroughly before use and retain it for future reference.
Image 1.1: Treeligo 12V Mini Split Air Conditioner Overview
2. Safety Information
WARNING: Failure to follow these safety instructions could result in electric shock, fire, or serious injury.
- Ensure the power supply is disconnected before performing any installation, maintenance, or repair work.
- Installation must be performed by qualified personnel in accordance with all local and national electrical codes.
- Do not operate the unit with wet hands or in wet conditions.
- Keep the outdoor unit clear of obstructions to ensure proper airflow and heat dissipation.
- Use only the specified refrigerant (R-134A) and ensure proper handling during charging.
- Do not attempt to repair or modify the unit yourself. Contact qualified service personnel.
- Ensure proper ventilation when operating the unit in enclosed spaces.
3. Package Contents
Verify that all components listed below are included in your package. If any items are missing or damaged, please contact Treeligo service.
Image 3.1: Included Components
- Indoor Unit
- Outdoor Unit
- Remote Control
- Screw Accessories (various bolts, nuts, brackets)
- Expansion Valve
- Adhesive Tape
- Evaporator Drain Pipe
- High Pressure Pipe
- Low Pressure Pipe
- Battery Cable
- Evaporator Cable
- Instruction Manual
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your air conditioner. It is recommended that installation be performed by a professional.
Image 4.1: Installation Steps Overview
- Install External Machine: Mount the outdoor unit securely in a location with good airflow, away from direct sunlight and heat sources.
- Install Expansion Valve: Connect the expansion valve to the appropriate lines as per the diagram.
- Install Indoor Unit: Mount the indoor unit inside the vehicle, ensuring it is level and has clear space for air circulation.
- Install High & Low Pressure Pipelines: Connect the high and low pressure refrigerant lines between the indoor and outdoor units. Ensure connections are tight to prevent leaks.
- Install Connecting Line, Drain Pipe, and Power Line: Connect the electrical communication cable, the evaporator drain pipe for condensate, and the main power cable.
- Vacuum and Add Refrigerant: Evacuate the system to remove air and moisture, then charge with the specified amount of R-134A refrigerant. This step requires specialized tools and expertise.
- Connect the Power Cord to the Battery: Connect the main power cable directly to a 12V DC battery, ensuring correct polarity.
- Turn on the Air Conditioner: Once all connections are secure and the system is charged, power on the unit and test its operation.
5. Operating Instructions
Your Treeligo air conditioner can be controlled via the LCD control panel on the indoor unit or the provided remote control.
Image 5.1: Control Panel and Remote Control
5.1 Control Panel
The LCD control panel displays current settings such as temperature and operating mode. Buttons allow you to power on/off, adjust temperature, change modes, and set fan speed.
5.2 Remote Control
The remote control provides convenient access to all functions from a distance. Ensure the remote has fresh batteries and is pointed towards the indoor unit when operating.
5.3 Operating Modes
- Sleeping Mode: Designed for quiet operation and energy efficiency, suitable for overnight use.
- Standard Mode: Provides balanced cooling performance for general use.
- Strong Mode: Delivers maximum cooling capacity for rapid temperature reduction.
The unit features a variable frequency compressor that monitors battery conditions and adjusts frequency to optimize energy consumption, ensuring lower than 45dB noise levels for a quiet environment.
Image 5.2: Low Noise Operation
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your air conditioner.
- Clean Air Filters: The indoor unit's air filters should be cleaned every 2-4 weeks, or more frequently depending on usage and dust levels. Remove filters, wash with mild soap and water, rinse thoroughly, and allow to dry completely before reinserting.
- Check Outdoor Unit: Periodically inspect the outdoor unit for any debris, leaves, or dirt that may obstruct airflow. Gently clean the coils with a soft brush or vacuum.
- Inspect Drain Pipe: Ensure the evaporator drain pipe is clear and free of blockages to prevent water leakage.
- Check Electrical Connections: Annually, have a qualified technician inspect all electrical connections for tightness and signs of wear.
- Refrigerant Level: If you notice a decrease in cooling performance, the refrigerant level may be low. This requires professional inspection and recharging.
Image 6.1: Outdoor Unit Components for Maintenance Reference
7. Troubleshooting
Before contacting service, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply; Blown fuse; Loose wiring | Check battery connection; Inspect fuses; Verify wiring connections. |
| Insufficient cooling | Dirty air filter; Low refrigerant; Outdoor unit obstructed; Incorrect mode setting | Clean air filter; Contact technician for refrigerant check; Clear obstructions; Select appropriate mode (e.g., Strong). |
| Unusual noise | Loose parts; Debris in fan; Unit not level | Inspect for loose components; Check for debris and remove; Ensure unit is mounted level. |
| Water leakage from indoor unit | Clogged drain pipe; Improper installation | Clear drain pipe blockage; Re-evaluate installation for proper drainage slope. |
8. Specifications
Below are the technical specifications for the Treeligo 12V Mini Split Air Conditioner, Model EAC001.25.12.
| Feature | Specification |
|---|---|
| Model Number | EAC001.25.12 |
| Voltage | 12 Volts (DC) |
| Cooling Capacity | 9000 BTU (8000 British Thermal Units listed in specs, 9000 BTU in title) |
| Rated Power | 960W |
| Noise Level | Lower than 45 Decibels |
| Refrigerant | R-134A (420-500g) |
| Indoor Unit Size | 20 x 9 x 7 inches (approx. 50.8 x 22.86 x 17.78 cm) |
| Outdoor Unit Size | 25 x 16 x 6 inches (approx. 63.5 x 40.64 x 15.24 cm) |
| Product Weight | 19.96 kg (approx. 44 lbs) |
| Seasonal Energy Efficiency Ratio (SEER) | 13 |
| Special Features | Fast Cooling, Remote Control, Panel Control |
| Applications | Trucks, Camping Vehicles, Vans, Excavators, Passenger cars, Agricultural Vehicles, Engineering vehicles, Ships, RVs |
Image 8.1: Diverse Applications
9. Warranty and Support
Treeligo provides swift and prompt service and support within 12 hours for any assistance needed regarding installation or operation of your air conditioner. For warranty claims or technical support, please refer to your purchase documentation or contact Treeligo customer service directly.
For further assistance, please visit the official Treeligo website or contact their support team.
