What to do if my Mitsubishi Heavy Industries Air Conditioner blows cold air when heating?
When outdoor temperature is low and humidity is high, your Mitsubishi Heavy Industries Air Conditioner may perform defrosting automatically. Please wait.
What to do if my Mitsubishi Heavy Industries 25ZMX-S does not work at all?
If your Mitsubishi Heavy Industries Air Conditioner isn't working, check these possible causes: * Ensure the power switch is turned on. * Check if the timer has been set to the “ON” position. * Verify there isn't a power failure or a blown fuse.
Why is my Mitsubishi Heavy Industries 25ZMX-S Air Conditioner not cooling properly?
If your Mitsubishi Heavy Industries Air Conditioner isn't cooling well, consider these factors: * Check if direct sunlight is entering the room. * Identify and reduce any heat sources in the room. * Consider if there are too many people in the room.
What to do after a power cut if my Mitsubishi Heavy Industries 25ZMX-S Air Conditioner doesn't restart?
If your Mitsubishi Heavy Industries Air Conditioner does not restart after a power cut, use the remote control to start the operation again.
Why does my Mitsubishi Heavy Industries Air Conditioner fan continue to run after stopping?
The fan in your Mitsubishi Heavy Industries Air Conditioner might continue to run after you've stopped the unit for these reasons: * Indoor fan: If set to CLEAN operation, the fan will not stop after 2 hours. * Outdoor fan: The fan will not stop for about 1 minute to protect the unit.
What to do if my Mitsubishi Heavy Industries 25ZMX-S doesn't restart after a power cut?
If the auto restart function is not set, the Mitsubishi Heavy Industries Air Conditioner will not restart automatically after a power cut. Use the remote control to start the operation again.
Why does my Mitsubishi Heavy Industries Air Conditioner make a whistling noise from the outdoor unit?
The whistling noise from the outdoor unit of your Mitsubishi Heavy Industries Air Conditioner means that the revolution speed of the compressor is increasing or decreasing.
Why does my Mitsubishi Heavy Industries Air Conditioner make a “Shooooo” sound when turned off?
The “Shooooo” sound from your Mitsubishi Heavy Industries Air Conditioner when turned off is the sound when operation of another indoor unit is stopped.
Why is my Mitsubishi Heavy Industries 25ZMX-S Air Conditioner not cooling or heating properly?
Poor cooling or heating in your Mitsubishi Heavy Industries Air Conditioner can be caused by several factors. Check if you have set the thermostat at a suitable temperature, ensure the air filter is clean (not clogged), and make sure you haven't left any doors or windows open.
Why is my Mitsubishi Heavy Industries 25ZMX-S not responding to the remote control?
If the signal receiver on your Mitsubishi Heavy Industries Air Conditioner is exposed to direct sunlight or other bright light, the remote control signals may not be received. Try to cut out the sunlight or reduce the other light.
General| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | 25ZMX-S |
| Category | Air Conditioner |
| Language | English |
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