ECOSOLARIS 18,000 BTU Hybrid Solar Air Conditioner Heat Pump Mini Split – ECO-SPLIT-18K-R32-V2

What's Included

• Indoor Wall-Mounted Air Handler
• Outdoor Condensing Unit
• Remote Control
• 2m (6.5 ft) Drain Hose

Not included: 

ECOSOLARIS Insulated Copper Line Set - 1/4'' and 3/8" - Standard 16FT SCA-LINESET-W-TWIN-1/4x3/8-16FT

ECOSOLARIS 14 gauge 4 Conductor Communication Cable for Mini Split - Standard 13FT ECO-ACC-IDU12K18K-COMMCBL-5M

Solar panels and mounting equipment are sold separately. You do not need a traditional solar inverter to connect solar panels directly to the mini split.

The ECOSOLARIS 18,000 BTU Hybrid Solar Mini Split is a high-efficiency heat pump designed to deliver powerful cooling and heating while reducing your reliance on utility power. Unlike conventional mini splits, the ECOSOLARIS system connects directly to solar panels and prioritizes solar energy whenever it's available, helping lower electricity bills without requiring a solar inverter, charge controller, or battery bank.

Whether you're cooling a larger living area, heating a workshop, or creating an energy-efficient off-grid retreat, the ECOSOLARIS 18K provides year-round comfort with simple solar integration and impressive efficiency.

Why Choose the ECOSOLARIS 18K Hybrid Solar Mini Split?

Most solar-powered HVAC systems require complex equipment and costly installations. ECOSOLARIS simplifies the process with a unique hybrid DC/AC design that allows solar panels to connect directly to the outdoor unit using standard MC4 connectors.

The system automatically prioritizes solar energy and seamlessly supplements with grid power when needed, delivering comfort without compromise.

Key Benefits

✔ Direct solar panel connection with standard MC4 connectors

✔ No solar inverter required

✔ No charge controller required

✔ Compatible with battery systems for off-grid operation

✔ Automatically prioritizes solar energy

✔ Energy Star Certified

✔ Built-in WiFi monitoring and remote control

✔ Heating and cooling from a single system

✔ Operates in temperatures from 5°F to 131°F

✔ Environmentally friendly R32 refrigerant

Four Flexible Operating Modes

Solar-Only Mode

Run entirely from solar panels during daylight hours. Ideal for cabins, workshops, garages, and other applications where daytime cooling is the priority.

Hybrid Solar + Grid Mode

The system uses available solar production first and automatically supplements with utility power when additional energy is needed.

Battery-Powered Off-Grid Mode

Connect to a compatible battery bank for full off-grid heating and cooling, even after sunset or during power outages.

Grid-Only Mode

Operate just like a traditional mini split today and add solar panels later when you're ready.

Ideal for Larger Spaces

With 18,000 BTU of heating and cooling capacity, the ECOSOLARIS 18K is designed for larger residential and light-commercial applications.

Recommended Applications

• Living rooms
• Open floor plans
• Small homes
• Tiny homes
• Cabins
• Workshops
• Garages
• Offices
• Off-grid properties
• Sunrooms

Recommended coverage area: 750–1,200 sq ft depending on climate, insulation levels, ceiling height, window exposure, and building construction.

High-Efficiency Heating & Cooling Performance

The ECOSOLARIS 18K delivers outstanding performance while minimizing energy consumption.

Cooling Performance

• Cooling Capacity: 18,000 BTU (5,150W)
• SEER2 Rating: 21.70
• EER: 12.79
• Cooling Power Consumption: 220–1,340W

Heating Performance

• Heating Capacity: 18,000 BTU (5,150W)
• HSPF2 Rating: 9.55
• COP: 4.01
• Heating Power Consumption: 220–1,320W

The high-efficiency variable-speed compressor automatically adjusts output to maintain comfort while maximizing energy savings.

Built for Solar Energy

Unlike traditional HVAC systems that simply consume electricity, the ECOSOLARIS 18K is engineered to utilize solar energy directly.

Solar Requirements

• Recommended Solar Array Size: 1,300W–1,800W
• Solar Operating Voltage: 80–350VDC
• Hybrid Operating Voltage: 80–380VDC
• Maximum PV Open Circuit Voltage (Voc): 380V
• Maximum DC Input Current: 12A

For off-grid applications, a solar array near the upper end of the recommended range helps ensure reliable operation throughout the day.

Smart WiFi Control Included

Control your comfort from anywhere with:

• Wireless Remote Control
• Built-In WiFi Connectivity
• iOS & Android App Control
• Temperature Scheduling
• Performance Monitoring

Adjust temperatures, operating modes, and schedules directly from your smartphone.

All-Climate Performance

The ECOSOLARIS Hybrid Solar Mini Split is engineered for year-round use in challenging climates.

Operating Temperature Range

• Cooling Mode: 32°F to 131°F (0°C to 55°C)
• Heating Mode: 5°F to 90°F (-15°C to 32°C)

Whether you're battling summer heat or taking the chill out of a winter morning, the ECOSOLARIS system is designed to perform.

What's Included

• Indoor Air Handler
• Outdoor Condensing Unit
• Remote Control
• 2m (6.5 ft) Drain Hose

Solar panels, mounting equipment, line set, and electrical disconnects sold separately.

Technical Specifications

Who Is This System For?

The ECOSOLARIS 18K Hybrid Solar Mini Split is ideal for homeowners and property owners who want to:

• Reduce utility bills
• Maximize solar self-consumption
• Add efficient heating and cooling to larger spaces
• Create off-grid comfort
• Increase energy resilience during outages
• Simplify solar-powered HVAC installations

The Smarter Way to Heat and Cool with Solar

The ECOSOLARIS 18,000 BTU Hybrid Solar Mini Split offers a unique combination of high-efficiency heat pump performance and direct solar integration. By utilizing solar power first and seamlessly supplementing with grid electricity when needed, it delivers reliable comfort, lower operating costs, and greater energy independence—all without the complexity of traditional solar HVAC systems.