The Keystone 10,000 BTU 230V through-the-wall air conditioner with follow remote control is perfect for cooling a room up to 450 square feet. It has electronic controls with led display and a temperature sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. Money saving features include energy Saver mode, sleep mode and a programmable 24-hour timer. Plus quiet operation (54.1 db. on low) helps you get a good night’s sleep. This unit is designed for through-the-wall installation and is not designed for standard window installation (wall sleeve sold separately). this unit also requires a special 230V electrical Outlet and will not operate with a standard 115V household electrical Outlet.
2016 energy star: 10.6 energy efficiency Ratio (eer)|10,000 BTU air Conditioner for through-the-wall installation (not suitable for window installation)
10,000 BTU air Conditioner for through-the-wall installation (not suitable for window installation)
Special 230-volt electrical outlet required (unit will not work with a standard 115V outlet)
Cools a room up to 450 sq. Ft. With dehumidification up to 2.3 pints per hour
Troubleshooting steps are found in Page 21 of User Manual found under Technical specification