Panasonic CS-MKS9NKU, CS-MKS7NKU, CS-MKS12NKU appendix Troubleshooting Before Calling for Service

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TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)

If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or service center.

Trouble

 

Possible Cause

 

Remedy

 

 

 

 

 

Air conditioner does not run at all.

1.

Power failure.

1.

Restore power.

 

2.

Leakage circuit breaker tripped.

2.

Contact service center.

 

 

 

 

3.

Line voltage is too low.

3.

Consult your electrician or dealer.

 

4.

Batteries in remote controller have

4.

Replace batteries.

 

 

run down.

 

 

 

 

 

OPERATION lamp blinks and air

Trouble in system.

Contact service center.

conditioner does not operate.

 

 

 

 

 

 

 

Compressor runs but soon stops.

Obstruction in front of condenser coil.

Remove obstruction.

 

(Outdoor Unit)

 

 

 

 

 

 

 

Poor cooling performance.

1.

Dirty or clogged air filter.

1.

Clean air filter to improve airflow.

 

2.

Heat source or many people in room.

2.

Eliminate heat source if possible.

 

3.

Doors and/or windows are open.

3.

Shut them to keep the heat out.

 

4.

Obstacle near air intake or air

4.

Remove it to ensure good airflow.

 

 

discharge port.

 

 

 

5.

Thermostat is set too high for cooling.

5.

Set the temperature lower.

 

 

 

Clicking sound is heard from the air

In cooling operation, any plastic parts

This is normal, and the sound will soon

conditioner.

may shrink due to a sudden

disappear.

 

temperature change. In this event, a

 

 

 

clicking sound may occur.

 

 

 

 

 

 

OPERATION lamp lights but outdoor

The use of cellular phones near the air

1.

Turn off the power then restart the

unit will not run.

conditioner may cause disturbance to

 

air conditioner after a while.

 

its normal operation.

 

 

 

 

 

2.

Consult your dealer.

 

 

 

 

 

 

 

 

 

 

OPERATING RANGE

The air conditioner is operable within the temperature ranges as listed below:

 

Temperature

Indoor air temperature

Outdoor air temperature

 

 

 

 

COOLING

Max.

95 °F DB / 71 °F WB

115 °F DB

 

 

 

 

 

Min.

67 °F DB / 57 °F WB

14 °F DB

 

 

 

 

24

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Contents CS-MKS7NKU CS-MKS9NKU CS-MKS12NKU Outdoor Units Model No Indoor UnitsProduct Information FeaturesContents Safety PrecautionsInstallation Location Safety InstructionsElectrical Requirements Page Names of Parts Quiet lamp Unit Display and Operation ButtonRemote Controller Display Transmitter Remote ControllerAdvance button Selector buttonOn TIME/OFF Time setting Temperature setting buttonsUsing the Remote Controller To take out the remote controller, pull it forward Rear Side HoleController Operation Operation with the Remote ControllerAdjusting the Fan Speed Fan OnlyPress the ON/OFF operation button Night Setback Mode High Power Mode Quiet ModeCooling Operation Remote ControllerSpecial Remarks ‘‘DRY’’ OperationSetting the Timer How to set the present timeOperation Indication Repeat timer To cancel a timer program Press the Cancel button1030 pm 710 am 1100 am Present time Operation together with the Daily ON/OFF Repeat Timer Using the 1-HOUR OFF TimerSetting procedure Cancellation procedureSweep function Adjusting the Airflow DirectionSetting the airflow manually HorizontalOperation Without the Remote Controller Care and CleaningWhen the air conditioner is not running How to remove the filter 1. Grasp both ends of the air FilterGroove Pin Air intake grille Washing the grille with water Wired Remote ControllerTroubleshooting Before Calling for Service Operating RangeTrouble Possible Cause Remedy CS-MKS7NKU CS-MKS9NKU CS-MKS12NKU SpecificationsCS-MKS18NKU CS-MKS24NKU Model No Indoor Units Outdoor Units CS-MKS24NKUFeatures Installation Location Page Names of Parts Unit Display and Operation Button Remote Controller Display Remote Controller Remote Controller Using the Remote Controller Using the Remote Controller Operation with the Remote Controller Operation with the Remote Controller Night Setback Mode Quiet Mode Special Remarks Setting the Timer Setting the Timer Using the 1-HOUR OFF Timer Adjusting the Airflow Direction Operation Without the Remote Controller Care and Cleaning Wired Remote Controller Troubleshooting Before Calling for Service CS-MKS18NKU CS-MKS24NKU
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CS-MKS12NKU, CS-MKS7NKU, CS-MKS9NKU specifications

The Panasonic CS-MKS7NKU, CS-MKS9NKU, and CS-MKS12NKU are part of Panasonic's reputable air conditioning lineup, designed to provide efficient and comfortable cooling and heating solutions for various spaces. These models are ideal for residential and light commercial use, showcasing a blend of innovative technology and user-friendly features.

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