Recent content by DIY Engineer

There are no blinking LEDs or error codes. I purchased a 25 ft line set and I attached the 16 ft line set to that. I then cut and flared the ends to attach them to the condenser unit. My guess is that I’m still low on refrigerant and the coils are freezing up after it runs for a couple of...

I bought a 9k BTU 3/4 ton 115V Mr. Cool 3rd Generation Advantage Series mini-split unit and installed it myself. After installation, the unit ran on cooling mode for over 24 hours before the outdoor unit shut off with the indoor unit still running, but not blowing cold. Every time I turn it off...