20 Most Recent Mitsubishi MS12TN Air Conditioner - Page 8 Questions & Answers

Go to mitsubishi web site you can download from there. That's were we got ours Mike

That means "Abnormality in drain sensor" so perhaps a blocked condensate drain.

E6 is a comms error try turning the power off at the isolator and reset everything. if it comes back you might have a lose interconnecting wire between the indoor unit and outdoor unit

Hi Jo, When using universal remotes, I do not use the scan mode - I set them up manually - one code at a time Good luck

Ensure power supply is correct and you have correct live and neutral and Earth at unit, test power across live and neutral to see voltage at outdoor unit terminals

Point at unit set on sun icon and scroll temperature up unit should beep and light on unit flash to show its received after a minute or so unit will start

go google and type in--Mitsubishi air conditioner fault code p 8-- and there are pages including a mitsubishi site that is a pdf version down load describing the fault

did you change the batteries ?

change run capacitor for compressor

If you're getting water inside, you need to put more tilt into the unit. The back end should be tilted down, no less than 1/2" per foot. If the AC is 1 1/2 feet long, from front to back, the back should be AT LEAST 3/4" lower than the front. MORE IS BETTER.

12,000 but/ton. If the 101 in your model is their tonnage (101÷12=8.4. its a 8 1/2 ton (5 ton and a 3 1/2 ton combined). That's probably it or very close. I could not look it up cause I don't know the maker of the unit.

Check to see if you have fan on automatic or continuous run ,it should have a setting so you can get air flow at all times or just when unit runs

You have to try resetting the system. First turn the breaker off for the condenser and wait about 20 seconds. After you turn it back on the system should reset. Air Conditioning West Palm Beach

Typically means that your refrigerant level is very low.

Not sure which unit you have, here a website that might help. Mitsubishi Electric Sales Canada Inc Air Conditioning Heating

Supposedly if you have the old filter you can wash it with baking soda. I can't locate the parts. You might have to contact a factory authorized dealer to purchase the filter if it requires replacement.

your main board more so the pipe sensor connected to it, is defective. if the pipe senor can be changed it will work but in most cases the whole main-board will have to be changed as well.