Why do the vanes always move up and down past the set position before stopping on my Mitsubishi Electric Mr.SLIM PCA-M140KA Air Conditioner?
When the airflow direction is changed, the vanes move to the set position after detecting the base position.
What to do if an error code appears on my Mitsubishi Electric Mr.SLIM PCA-M140KA remote controller display?
If an error code appears on your Mitsubishi Electric Air Conditioner remote controller display, the protection devices have operated to protect the air conditioner. Do not attempt to repair this equipment 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 doesn't warm air blow from my Mitsubishi Electric Air Conditioner indoor unit immediately when heating operation starts?
Warm air does not blow until the indoor unit has sufficiently warmed up.
Why does my Mitsubishi Electric Air Conditioner stop before the set room temperature is reached during heating mode?
When the outdoor temperature is low and the humidity is high, frost may form on the outdoor unit. Normal operation should begin after approximately 10 minutes.
What to do if my Mitsubishi Electric Mr.SLIM PCA-M140KA Air Conditioner stops without the ON/OFF button being pressed?
If your Mitsubishi Electric Air Conditioner stops without pressing the ON/OFF button, check if the off timer is set (press the ON/OFF button to restart operation). Also, consider whether the air conditioner is connected to a central remote controller, or if " " appears in the remote controller display; in either case, consult the relevant personnel who control the air conditioner.
What to do if my Mitsubishi Electric Mr.SLIM PCA-M140KA Air Conditioner operates without the ON/OFF button being pressed?
If your Mitsubishi Electric Air Conditioner operates without pressing the ON/OFF button, check if the on timer is set (press the ON/OFF button to stop operation). Also, consider whether the air conditioner is connected to a central remote controller, or if " " appears in the remote controller display; in either case, consult the relevant personnel who control the air conditioner. Finally, check if the auto recovery feature from power failures has been set (press the ON/OFF button to stop operation).
What does “ ” mean on my Mitsubishi Electric Mr.SLIM PCA-M140KA Air Conditioner remote controller display?
During central control, “ ” appears in the remote controller display and air conditioner operation cannot be started or stopped using the remote controller.
Why does my Mitsubishi Electric Mr.SLIM PCA-M140KA make draining water or motor rotation sounds?
When cooling operation stops, the drain pump operates and then stops. Wait approximately 5 minutes.
Why does the airflow direction change or cannot be set on my Mitsubishi Electric Mr.SLIM PCA-M140KA?
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 Mr.SLIM PCA-M140KA Air Conditioner make a flowing water or hissing sound?
These sounds can be heard when refrigerant is flowing in the Mitsubishi Electric Air Conditioner or when the refrigerant flow is changing.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | Mr.SLIM PCA-M140KA |
| Category | Air Conditioner |
| Language | English |
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