20 Most Recent Mitsubishi Mr. Slim MXZ30TN Air Conditioner Questions & Answers

I had the same problem and I found it was that another unit had the heat running while I was trying to run AC on another (they're both attached to the same condenser) so it could only run heat or AC not both. Turn off the heat!

I Have same problem

It works for a about a minute and then the light blinking begins and it shuts off? What would be the most likely problem?

Pls put the vane on the position 2 and then manually turn the vanes to desired position it will not move until the time you turn the power off and you can enjoy the benefits of Mr slim....

Likely the liner of the duct. Possibly a poor seem that is peeling up, possibly a rodent has gotten inside and chewed up some of the pieces. Either way, yes, more money. Possibly needs a duct cleaning, maybe some new duct, tough one. Best Wishes!! If you need further help, reach me via phone at https://www.6ya.com/expert/thomas_092728000e6acb79

Those blink is a code and you can look at the unit wiring diagram section and it would tell you what those code mean

Code E6 Error detail Indoor/outdoor unit transmission error (signal receiving error). Inspected unit Indoor. Air Conditioning Fault Codes

Compressor is likely shorted to ground. With a multimeter you could ohm the compressor to verify. With power off remove wires at compressor. Test each leg to ground or metal or a piece of copper. Continuity would confirm a grounded compressor. Warranty, age and cost would determine next step. If you need further help, reach me via phone at https://www.6ya.com/expert/thomas_092728000e6acb79

you dont have enough fall creating a water trap which breeds bacteria into a green slim ball blocking drain you need to chop more brick wood what ever the pipe drain go through so there is very good fall problem solved the pipe being blocked causes water to back up these heads can loose 4 ltrs an hr in qld not sure on other state hope i was some help
regards john
[email protected]
topnotchelectrics.com.au

You might be able to find a service manual here:http://steprightupmanuals.com/air-conditioner-service-repair-manuals/mitsubishi-air-conditioner-service-repair-manualsprem

On the data plate for the outdoor unit it will tell you what type and how much refrigerant you need. If the line set is longer than 25 feet you will likely need a bit more than what it says. A 40 degrees evaporator temperature is ideal, approximately 65 psi for r22 If you need further help, reach me via phone at https://www.6ya.com/expert/thomas_092728000e6acb79

make sure you have freon in your system. they act as a heat pump which does A/c as well s heat. without freon you want have cooling or heat.

It requires surgery to remove the beeper :) seriously, find a local nerd to go in, not hard to do, and yank out the little piezo buzzer. I've had customer that wanted the same, factory said sorry no dice.

Reason for water leaking.
1. Filter block. 2. Cooling coil block. 3. Alignment of indoor a/c unit is sloping downwards. 4. Drain pan block. It's advisable to service your unit first.

error pipe temperature. Air Conditioning Fault Codes