Why is my non-operating Mitsubishi Electric Air Conditioner warm and making water flowing sounds?
A small amount of refrigerant continues to flow into the indoor unit of your Mitsubishi Electric Air Conditioner even though it is not operating.
How to fix a Mitsubishi Electric Air Conditioner that does not heat or cool well?
If your Mitsubishi Electric Air Conditioner isn't heating or cooling properly, start by cleaning the filter if it's dirty or clogged. Also, ensure the temperature is set correctly. Check that there is enough space around the outdoor unit and that the indoor unit's air intake or outlet isn't blocked. Finally, make sure no doors or windows are left open.
Why warm air does not blow soon from Mitsubishi Electric Mr. SLIM PKA-M HA when heating operation starts?
If, when heating operation starts, warm air does not blow soon from the indoor unit of your Mitsubishi Electric Air Conditioner, it may be because warm air does not blow until the indoor unit has sufficiently warmed up.
Why does my Mitsubishi Electric Mr. SLIM PKA-M HA stop before reaching set temperature in heat mode?
If, during heat mode, the air conditioner stops before reaching the set room temperature, it may be due to frost forming on the outdoor unit when the outdoor temperature is low and the humidity is high. If this occurs, the outdoor unit will perform a defrosting operation. Normal operation should resume after approximately 10 minutes.
What to do if my Mitsubishi Electric Mr. SLIM PKA-M HA operates without pressing the ON/OFF button?
If your Mitsubishi Electric Air Conditioner starts on its own, first check if the on timer is set and press the ON/OFF button to stop operation. Also, determine if the air conditioner is connected to a central remote controller and consult the relevant personnel. Check if “ ” appears on the remote controller display and consult the concerned people who control the air conditioner. Finally, see if the auto recovery feature from power failures is enabled and press the ON/OFF button to stop operation.
Why does my Mitsubishi Electric Mr. SLIM PKA-M HA emit a white mist or vapor from the indoor unit?
A white mist or vapor may appear from the indoor unit of your Mitsubishi Electric Air Conditioner if the indoor temperature and humidity are high when operation starts. Also, during defrosting mode, cool airflow may blow down and appear like a mist.
Why part of function cannot be used after battery replacement of Mitsubishi Electric Mr. SLIM PKA-M HA remote controller?
After battery installation/replacement of remote controller of your Mitsubishi Electric Air Conditioner, please check that the clock setting is completed. If clock setting is not done, please complete.
Why does my Mitsubishi Electric Air Conditioner cause an unpleasant odor in the room?
If the indoor unit of your Mitsubishi Electric Air Conditioner draws in air containing gases from walls, carpeting, and furniture, as well as odors trapped in clothing, it can blow this air back into the room, causing an unpleasant odor.
What to do if Mitsubishi Electric Air Conditioner trouble is not reoccurring and is Logged?
If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring and is logged, consider temporary defects such as the work of protection devices in the refrigerant circuit including compressor, poor connection of wiring, noise, etc. Re-check the symptom, and check the installation environment, refrigerant amount, weather when the trouble occurred, matters related to wiring, etc. After service, reset check code logs and restart the unit. Also, there is no abnormality in electrical component, controller board, remote controller, etc.
What to do if an error code appears in the remote controller display of my Mitsubishi Electric Mr. SLIM PKA-M HA?
The protection devices have operated to protect the air conditioner. Do not attempt to repair this equipment by yourself. Turn off the power switch immediately and consult your dealer. Be sure to provide the dealer with the model name and information that appeared in the remote controller display.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | Mr. SLIM PKA-M HA Series |
| Category | Air Conditioner |
| Language | English |
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