To Next PageTo Next PageWhy does my Mitsubishi Electric Mr. SLIM PLA-SM125EA Air Conditioner not heat or cool well?
Your Mitsubishi Electric Air Conditioner might not be heating or cooling well due to several reasons. The filter could be dirty or clogged, reducing airflow, so try cleaning the filter. Also, ensure the temperature is adjusted correctly. Make sure there's enough space around the outdoor unit. Check if any doors or windows are open.
What to do if my Mitsubishi Electric Mr. SLIM PLA-SM125EA operates without pressing the ON/OFF button?
If your Mitsubishi Electric Air Conditioner starts on its own, check if the on timer is set and press the ON/OFF button to stop operation. Also, check if the auto recovery feature from power failures has been set and press the ON/OFF button to stop operation. If the air conditioner is connected to a central remote controller or if a specific symbol appears on the remote controller display, consult the individuals who manage the air conditioner.
What to do if the Mitsubishi Electric Mr. SLIM PLA-SM125EA remote controller display is blank, faint, or not sending signals?
If your Mitsubishi Electric Air Conditioner remote controller display is blank or faint, the batteries are likely low. Replace the batteries and press the Reset button. If nothing appears after replacing the batteries, ensure they are installed correctly (+, –).
Why does my Mitsubishi Electric Mr. SLIM PLA-SM125EA stop before reaching the set temperature in heating mode?
Your Mitsubishi Electric Air Conditioner might stop before reaching the set temperature in heating mode because frost may form 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 after about 10 minutes.
What to do if my Mitsubishi Electric Mr. SLIM PLA-SM125EA Air Conditioner doesn't operate right after restarting?
If your Mitsubishi Electric Air Conditioner doesn't restart immediately after stopping, wait approximately three minutes. Operation is temporarily suspended to protect the unit.
Why doesn't warm air blow from my Mitsubishi Electric Mr. SLIM PLA-SM125EA indoor unit right away when heating starts?
Warm air does not blow from your Mitsubishi Electric Air Conditioner until the indoor unit has sufficiently warmed up.
Can't set the timer on my Mitsubishi Electric Air Conditioner remote controller, what to do?
If the timer on your Mitsubishi Electric Air Conditioner remote controller cannot be set, check if the timer settings are invalid. If the timer can be set, a specific symbol will appear in the remote controller display.
What does it mean if an error code appears on my Mitsubishi Electric Mr. SLIM PLA-SM125EA Air Conditioner 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 it yourself. Turn off the power immediately and consult your dealer, providing the model name and the information displayed on the remote controller.
What to do if my Mitsubishi Electric Air Conditioner makes a flowing water or hissing sound?
These sounds from your Mitsubishi Electric Air Conditioner are normal and can be heard when refrigerant is flowing or when the refrigerant flow is changing.
Why does my Mitsubishi Electric Mr. SLIM PLA-SM125EA make a cracking or creaking sound?
These sounds from your Mitsubishi Electric Air Conditioner are normal and can occur when parts rub against each other due to expansion and contraction from temperature changes.
General| Series | Mr. SLIM |
|---|---|
| Type | Ceiling Cassette |
| Cooling Capacity | 12.5 kW |
| Heating Capacity | 14.0 kW |
| Refrigerant | R410A |
| Energy Efficiency Class | A |
Explains the meaning and usage of warning and information symbols displayed on the unit.
Details the buttons and display of the wireless remote controller for operation.
Instructions on how to turn the indoor unit on and off using the remote controller.
Details how to set the desired temperature for different operation modes.
How to operate the unit in emergency mode when the remote controller is unavailable.
Addresses issues such as poor heating/cooling, airflow problems, and unusual sounds.
