Sunster S-AC1 Parking Air Conditioner 12V/24V Efficient Cooling

Stay cool and comfortable with our Mini Split RV Air Conditioner, available in 12V and 24V versions. Designed for trucks, RVs, construction vehicles, and more, this unit delivers high cooling efficiency, low noise operation, and energy savings, making it perfect for use even with the engine off.

🔧 Technical Specifications

🚀 Key Features & Benefits

✅ 12V & 24V DC Power Supply with Low Voltage Protection

Prevents battery drain by automatically cutting off when voltage is too low.

Over-voltage and over-current protection for enhanced safety.

✅ Energy-Efficient & Eco-Friendly

Operates on either engine power or an additional battery.

Low noise operation even when the engine is off.

✅ High Cooling Performance

10,000 BTU (12V) & 11,000 BTU (24V) cooling capacity, ensuring fast and efficient cooling.

15% higher cooling efficiency compared to standard AC units.

✅ Silent Brushless Evaporator

Low-noise design provides a peaceful experience while driving or resting.

✅ Intelligent Low Voltage Protection

Prevents excessive battery consumption.

Ensures smooth startup even in low-power conditions.

✅ Remote Control & LED Display

LED display for real-time monitoring.

Remote control for easy operation from the driver’s seat.

✅ High-Quality Components for Maximum Performance

Corrosion-resistant condenser for better heat dissipation.

Waterproof 360° fan for all-weather performance.

Inverter scroll compressor with speeds up to 2500 RPM for fast cooling.

✅ 4 Working Modes for Custom Comfort

Air Supply Mode – Gentle airflow for ventilation.

Power Saving Mode – Optimized energy consumption.

Economic Mode – Balanced cooling and efficiency.

Strong Mode – Maximum cooling power.

✅ Universal Fit for Various Vehicles

Suitable for trucks, RVs, agricultural vehicles, excavators, bulldozers, cranes, vans, construction vehicles, and more.

🛋️ Package Contents

1x 12V or 24V Car Air Conditioner

1x Internal Unit

1x Sewer Pipe

1x 3M High-Pressure Pipe

1x 3M Low-Pressure Pipe

1x Internal Mounting Plate

1x Screw Bag

1x Adhesive Tape

1x Internal & External Signal Lines

1x 3M Battery Line

1x Remote Control

1x User Manual

⚠️ Important Installation Notes

1. Refrigerant not included – Requires 600g R134a refrigerant.

2. Use POE68 refrigeration oil (included).

3. Vacuum for 15-20 minutes before adding refrigerant.

4. Refrigerant pressure requirements: Low: 35 PSI, High: 140-180 PSI.

5. Power Requirements:

   • 12V version: Minimum 100AH battery & 70A generator.

   • 24V version: Minimum 100AH single battery & 70A generator.

🚶 Indoor Unit Features

• Low-noise operation with intelligent digital display.

• 360° adjustable air outlet for even airflow distribution.

• Large air volume output for efficient cooling.

❓ Common Q&A

Q: How do I maintain the air conditioner?
✔ Turn off the power before cleaning.
✔ Use a neutral cleaning agent for surface cleaning.
✔ Remove the outer shell and blow out dust with high-speed air.
✔ Check battery power and clear air inlets/outlets regularly.

Q: What if my battery is low?
✔ The unit will enter low-voltage protection mode.
✔ Switching to energy-saving mode may extend operation time, but it’s best to recharge the battery ASAP.

Q: What if the AC system malfunctions?
✔ Check the error code on the display or the compressor LED light.
✔ Refer to the user manual for troubleshooting steps.