Panasonic CS-KS18NKU Operating Instructions Manual

Also see for CS-KS18NKU: Technical & service manual

Contents

Panasonic CS-KS18NKU Operating Instructions Manual Manual pdf 24 page image

24TROUBLESHOOTING (BEFORE CALLING FOR SERVICE)If your air conditioner does not work properly, first check the following points before requesting service. If it still does notwork properly, contact your dealer or service center.OPERATING RANGEThe air conditioner is operable within the temperature ranges as listed below:For Cooling Only Models : CU-KS18NKU, CU-KS24NKUFor Low Ambient Cooling Models : CU-KS18NKUA, CU-KS24NKUATrouble Possible Cause RemedyAir 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 haverun down.4. Replace batteries.OPERATION lamp blinks and airconditioner does not operate.Trouble in system. Contact service center.Compressor runs but soon stops. Obstruction in front of condenser coil.(Outdoor Unit)Remove obstruction.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 airdischarge port.4. Remove it to ensure good airflow.5. Thermostat is set too high for cooling. 5. Set the temperature lower.Clicking sound is heard from the airconditioner.In cooling operation, any plastic partsmay shrink due to a suddentemperature change. In this event, aclicking sound may occur.This is normal, and the sound will soondisappear.OPERATION lamp lights but outdoorunit will not run.The use of cellular phones near the airconditioner may cause disturbance to itsnormal operation.1. Turn off the power then restart the airconditioner after a while.2. Consult your dealer.Temperature Indoor air temperature Outdoor air temperatureCOOLING Max. 95 °F DB / 71 °F WB 115 °F DBMin. 67 °F DB / 57 °F WB 67 °F DBTemperature Indoor air temperature Outdoor air temperatureCOOLING Max. 95 °F DB / 71 °F WB 115 °F DBMin. 67 °F DB / 57 °F WB 0 °F DB

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