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.
Why do the vanes always move up and down past the set position before stopping at the position on my Mitsubishi Electric Mr. SLIM PKA-M HA?
When the airflow direction is changed on your Mitsubishi Electric Air Conditioner, the vanes move to the set position after detecting the base position.
Why does airflow direction of my Mitsubishi Electric Mr. SLIM PKA-M HA changes during operation or cannot be set?
During cooling mode, the vanes automatically move to the horizontal (down) position after 1 hour when the down (horizontal) airflow direction is selected. During heating mode, the vanes automatically move to the horizontal airflow direction when the airflow temperature is low or during defrosting mode.
Why does my Mitsubishi Electric Air Conditioner stop during heating mode before reaching the set temperature?
During heating mode, your Mitsubishi Electric Air Conditioner may stop before reaching the set temperature because frost forms on the outdoor unit when the outdoor temperature is low and the humidity is high. If this happens, the unit will perform a defrosting operation, and normal operation should resume in about 10 minutes.
Why warm air does not blow from the indoor unit soon when heating operation of Mitsubishi Electric Mr. SLIM PKA-M HA Air Conditioner starts?
Warm air does not blow from the indoor unit of your Mitsubishi Electric Air Conditioner until it has sufficiently warmed up.
What to do if my Mitsubishi Electric Air Conditioner does not restart immediately after stopping?
If, when restarting the air conditioner soon after stopping it, it does not operate even though the ON/OFF button is pressed on your Mitsubishi Electric Air Conditioner, wait approximately 3 minutes. Operation has stopped to protect the air conditioner.
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.
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.
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.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | Mr. SLIM PKA-M HA Series |
| Category | Air Conditioner |
| Language | English |
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