Why does “PLEASE WAIT” appear in the remote controller display of my Mitsubishi Electric Air Conditioner?
The “PLEASE WAIT” message on your Mitsubishi Electric Air Conditioner's remote controller indicates that the initial settings are being performed. Wait approximately 3 minutes.
What to do if my Mitsubishi Electric PFFY-P20VKM-E Air Conditioner 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 if so, press the ON/OFF button to stop operation. Also, determine if the air conditioner is connected to a central remote controller, in which case you should consult the relevant personnel. If “ ” appears on the remote controller display, consult the people who control the air conditioner. Finally, if the auto recovery feature from power failures has been set, press the ON/OFF button to stop operation.
What to do if my Mitsubishi Electric Air Conditioner stops without the ON/OFF button being pressed?
If your Mitsubishi Electric Air Conditioner stops unexpectedly, verify if the off timer is set and if so, press the ON/OFF button to restart operation. Also, check if the air conditioner is connected to a central remote controller, and consult the concerned people who control the air conditioner. Finally, if “ ” appears in the remote controller display, consult the concerned people who control the air conditioner.
What to do if the operation indicator does not appear in the remote controller display of my Mitsubishi Electric Air Conditioner?
If the operation indicator is not showing on your Mitsubishi Electric Air Conditioner's remote controller, ensure the power switch is turned on. If it is off, turn it on; “ ” should then appear on the display.
Why do I hear a draining water or motor rotation sound from my Mitsubishi Electric PFFY-P20VKM-E?
The draining water or motor rotation sound you hear from your Mitsubishi Electric Air Conditioner occurs when the drain pump operates and stops after cooling operation ceases. Wait approximately 3 minutes.
Why does the damper open and close automatically on my Mitsubishi Electric PFFY-P20VKM-E Air Conditioner (For PFFY-P·VKM-E series)?
The damper is automatically controlled by a microcomputer according to the air flow temperature and operation time of your Mitsubishi Electric Air Conditioner.
How to check for wrong connector or contact failure in Mitsubishi Electric Air Conditioner?
If you suspect a wrong connector connection or contact failure in your Mitsubishi Electric Air Conditioner, check the color of the lead wire and for any missing terminals on the connector. Also, disconnect the connector at the controller board and inspect the terminal.
How to check motor coil of linear expansion valve in Mitsubishi Electric PFFY-P20VKM-E?
If the motor coil of the linear expansion valve in your Mitsubishi Electric Air Conditioner has a short or breakage, measure the resistance between each coil (red-white, red-orange, brown-yellow, brown-blue) using a tester. A normal resistance should be in the range of 150Ω ± 10%. If the coil is not within this range, replace the linear expansion valve.
Why is nothing appearing on my Mitsubishi Electric Air Conditioner wireless remote controller display?
If nothing appears on your Mitsubishi Electric Air Conditioner's wireless remote controller display, or the display is faint, the batteries may be low. Replace the batteries and press the Reset button. If nothing appears even after replacing the batteries, ensure they are installed in the correct directions (+, –).
Why can't I set the remote controller timer operation on my Mitsubishi Electric PFFY-P20VKM-E?
If you cannot set the timer on your Mitsubishi Electric Air Conditioner's remote controller, it may be due to invalid timer settings. If the timer can be set, WEEKLY , SIMPLE or AUTO OFF will appear in the remote controller display.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PFFY-P20VKM-E |
| Category | Air Conditioner |
| Language | English |
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