What to do if my Panasonic CS-E12LKEW Air Conditioner unit does not work?
- PPatrick WellsAug 25, 2025
If your Panasonic Air Conditioner unit isn't working, check if the circuit breaker is tripped and check if timers have been set.
What to do if my Panasonic CS-E12LKEW Air Conditioner unit does not work?
If your Panasonic Air Conditioner unit isn't working, check if the circuit breaker is tripped and check if timers have been set.
Why does my Panasonic Air Conditioner make a water flowing sound during operation?
The water flowing sound you hear during the operation of your Panasonic Air Conditioner is due to refrigerant flow inside the unit.
Why does airflow continue from my Panasonic CS-E12LKEW Air Conditioner even after operation has stopped?
The airflow that continues from your Panasonic Air Conditioner even after operation has stopped is due to the extraction of remaining heat from the indoor unit, which can take up to 30 seconds.
Why is operation delayed a few minutes after I restart my Panasonic Air Conditioner?
The delay in operation after restarting your Panasonic Air Conditioner is a protection mechanism for the unit’s compressor.
Why does the indoor fan stop occasionally during automatic fan speed setting on my Panasonic CS-E12LKEW Air Conditioner?
The indoor fan in your Panasonic Air Conditioner stops occasionally during automatic fan speed setting to help remove surrounding odors.
Why does the indoor fan stop occasionally during heating operation on my Panasonic CS-E12LKEW?
The indoor fan in your Panasonic Air Conditioner stops occasionally during heating operation to avoid unintended cooling effect.
Why is the power indicator blinking before the unit is switched on in my Panasonic Air Conditioner?
The blinking power indicator before the unit is switched on in your Panasonic Air Conditioner is a preliminary step in preparation for operation when the ON timer has been set.
Why does my room have a peculiar odour when using Panasonic Air Conditioner?
A peculiar odour in the room when using your Panasonic Air Conditioner may be due to a damp smell emitted by the wall, carpet, furniture, or clothing.
What to do if Patrol sensor or e-ion indicator on the indoor unit is blinking on my Panasonic CS-E12LKEW Air Conditioner?
To resolve this, stop the Patrol or e-ion operation and then restart it. If the patrol sensor or e-ion indicator continues to blink, please consult an authorized dealer.
Explains general safety rules and the meaning of warning/caution symbols.
Safety advice specific to indoor/outdoor units and the remote control.
Safety guidelines for electrical connections and power handling.
Recommended indoor temperature ranges for cooling and heating.
Explains the concept of multi air conditioner systems and space saving.
Describes the operation of indoor units in a multi-system.
Notes on e-ion operations when the air conditioner is turned off.
Temperature ranges for multi split outdoor units.
Safety, cleaning methods, and maintenance tips for the indoor unit.
Details on parts like front panel, sensors, filters, and their functions.
Explains the remote control indicators, buttons, and their functions.
How to select temperature, operation modes (Auto, Heat, Cool, Dry), and fan speed.
Explains ECO PATROL for energy saving and e-ion for air purification.
Function to achieve desired temperature quickly and setting ON/OFF timers.
Lists common operating sounds or behaviors that are not errors.
Steps to check before calling for servicing for common issues.
How to retrieve error codes and conditions requiring authorized dealer service.
Guidelines for the collection and disposal of used electrical products and batteries.
Specific instructions for users within the European Union regarding waste disposal.
Guidance for disposal methods in countries outside the European Union.
Steps for preparing the remote control, including battery insertion.
Instructions for selecting the desired operating mode.
How to start/stop the unit and select the desired temperature.
| Type | Split system |
|---|---|
| Thermostat range | - °C |
| Hose length (max) | 15 m |
| Remotely operated | Yes |
| Cooling capacity (max) | 3010 BTU/h |
| Dehumidifying capacity | 2 l/h |
| Heating capacity (max) | 3440 BTU/h |
| Cooling capacity in watts (max) | 3500 W |
| Heating capacity in watts (max) | 4000 W |
| Cooling energy efficiency (EER, W/W) | 4.07 |
| Heating energy efficiency (COP, W/W) | 4.21 |
| Indoor unit type | Wall-mountable |
| Airflow | 750 m³/h |
| Noise level | 58 dB |
| Power requirements | 230 V |
| Weight | 9000 g |
|---|---|
| Dimensions (WxDxH) | 780 x 204 x 290 mm |












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