TROUBLESHOOTING

The following symptoms do not indicate malfunction.

Symptom

Mist emerges from indoor unit.

Water flowing sound during operations.

The room has a peculiar odour.

Indoor fan stops occasionally during automatic fan speed setting.

Operation is delayed a few minutes after restart.

Outdoor unit emits water/steam.

Timer indicator is always on.

Power indicator blinks during operation and the indoor fan is stopped.

Indoor fan stops occasionally during heating operation.

Power indicator blinks before the unit is switched on.

Cause

■Condensation effect due to cooling process.

■Refrigerant flow inside the unit.

■This may due to damp smell emitted by the wall, carpet, furniture or clothing.

■This helps to remove the surrounding odours.

■The delay is a protection to the unit’s compressor.

■Condensation or evaporation occurs on pipes.

■The timer setting repeats daily once set.

■The unit is in defrost mode, and the melted frost is drained from the outdoor unit.

■To avoid unintended cooling effect.

■This is a preliminary step in preparation for the operation when the ON timer has been set.

ENGLISH

ENGLISH ENGLISH

Check the following before calling for servicing.

Symptom

Heating/Cooling operation is not working efficiently.

Noisy during operation.

Remote control does not work.

The unit does not work.

Patrol sensor or e-ion indicator on the indoor unit is blinking.

The unit stops and the timer indicator blinks.

Check

■Set the temperature correctly.

■Close all doors and windows.

■Clean or replace the filters.

■Clear any obstruction at the air inlet and air outlet vents.

■Check if the unit has been installed at an incline.

■Close the front panel properly.

■Insert the batteries correctly.

■Replace weak batteries.

■Check if the circuit breaker is tripped.

■Check if timers have been set.

■Press or twice. If the patrol sensor or e-ion indicator still blinking, please consult your nearest dealer.

 

TIMER

 

Press until you hear

 

ON

 

SET

 

1

2

3

beep sound, then jot

 

down the error code.

Press for 5 seconds.

 

 

 

OFF

CANCEL

Press for 5 seconds

 

 

 

AC RC

 

SET

CHECK CLOCK

RESET

to quit checking.

■Turn the unit off and reveal the error code to your nearest dealer.

Note:

• The unit may be operable (with 4 beeps) on a limited basis, depending on the error.

ENGLISH

FOR EXTENDED NON-USE

•Activate heat mode for 2~3 hours to thoroughly dry the unit.

•Turn off the power supply.

•Remove the remote control batteries.

SEASONAL INSPECTION AFTER EXTENDED NON-USE

•Checking of remote control batteries.

•No obstruction at air inlet and air outlet vents.

•After 15 minutes of operation, it is normal to have the following temperature difference between air inlet and air outlet vents: Cooling: ≥ 8°C

Heating: ≥ 14°C

NON SERVICEABLE CRITERIAS

TURN OFF POWER SUPPLY and CALL Authorized Distributor under the following conditions:

•Abnormal noise during operation.

•Water/foreign particles have entered the remote control.

•Water leaks from Indoor unit.

•Circuit breaker switches off frequently.

•Power cord becomes unnaturally warm.

•Switches or buttons are not functioning properly.

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Panasonic CU-E12GKE Troubleshooting, For Extended NON-USE, Seasonal Inspection After Extended NON-USE
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CU-E12GKE specifications

The Panasonic CS-E9GKEW and CU-E12GKE air conditioning units are part of Panasonic’s advanced HVAC solutions, designed to provide optimal comfort and energy efficiency for residential and commercial spaces. Notably, the models F565488, CU-E9GKE, and CS-E7GKEW complement this range, sharing cutting-edge technologies and features that set them apart in the competitive market.

One of the standout features of these units is the inverter technology. This innovation enables the compressor to adjust its speed according to the cooling demand, leading to significant energy savings while maintaining a consistent indoor temperature. By avoiding the frequent on-off cycling seen in traditional air conditioning systems, the inverter technology not only reduces power consumption but also results in quieter operation—a crucial factor for home and office environments.

The CS-E9GKEW and CS-E7GKEW variants come equipped with a powerful yet quiet fan that enhances air distribution, ensuring every corner of a room is adequately cooled or heated. The units boast a sleek and modern design that enables seamless integration into any décor while offering easy-to-use controls.

Panasonic prioritizes user comfort, evident in the addition of features like the Intelligent Sensor that detects human activity within the room. If the sensor finds no occupants, the system automatically adjusts its operation to save energy, ensuring the air conditioning is only working when necessary.

The dual functionality of cooling and heating allows these models to be used year-round, making them versatile choices for diverse climates. The heating capability is particularly beneficial in transitional weather, providing warmth when needed without switching systems.

Another notable aspect is the advanced air purification technology integrated into these systems. Panasonic’s Nanoe-G technology effectively reduces airborne pollutants, ensuring that the air quality remains high. This feature is especially important for allergy sufferers or those living in urban areas with higher levels of dust and particulates.

The CU-E12GKE and CU-E9GKE outdoor units are designed to withstand various environmental conditions, featuring robust construction and enhanced corrosion-resistance. This durability ensures longevity and performance, even in harsh weather.

In summary, the Panasonic CS-E9GKEW, CU-E12GKE, F565488, CU-E9GKE, and CS-E7GKEW units offer a blend of energy efficiency, advanced technology, and user-focused features. With their sleek designs, powerful performance, and commitment to air quality, these air conditioning solutions are ideal for those looking to enhance comfort in their living or working spaces while being mindful of energy consumption.
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