Panasonic CS-KE30NKU Technical & Service Manual

Also see for CS-KE30NKU: Installation instructions

Contents

Panasonic CS-KE30NKU Technical & Service Manual Manual pdf 77 page image

17TROUBLESHOOTING(BEFORE CALLING FOR SERVICE)If your air conditioner does not work properly, first check the followingpoints before requesting service. If it still does not work properly,contact your dealer or service center.OPERATING RANGEThe air conditioner is operable within the temperature ranges aslisted below:WIRED REMOTE CONTROLLERA separately sold wired remote controller (CZ-RD515U)used with this air conditioner is also available. If you wishto use the wired remote control function, you will need topurchase both the optional wired remote controller and itsconnection kit (CZ-RC515UA).Trouble Possible Cause RemedyAir conditioner doesnot run at all.1. Power failure. 1. Restore power.2. Leakage circuitbreaker tripped.2. Contact servicecenter.3. Line voltage is toolow.3. Consult yourelectrician ordealer.4. Batteries in remotecontroller have rundown.4. Replace batteries.OPERATION lampblinks and airconditioner does notoperate.Trouble in system. Contact servicecenter.Compressor runs butsoon stops.Obstruction in front ofcondenser coil.(Outdoor Unit)Remove obstruction.Poor cooling (orheating)performance.1. Dirty or clogged airfilter.1. Clean air filter toimprove airflow.2. Heat source ormany people inroom.2. Eliminate heatsource if possible.3. Doors and/orwindows are open.3. Shut them to keepthe heat (or cold)out.4. Obstacle near airintake or airdischarge port.4. Remove it toensure goodairflow.5. Thermostat is settoo high for cooling(or too low forheating).5. Set thetemperature lower(or higher).6. (Outdoortemperature is toolow for heating.)6. (Consult yourdealer or try to useanother heatappliance.)Clicking sound isheard from the airconditioner.In heating or coolingoperation, any plasticparts may expand orshrink due to asudden temperaturechange. In this event,a clicking sound mayoccur.This is normal, andthe sound will soondisappear.OPERATION lamplights but outdoor unitwill not run.The use of cellularphones near the airconditioner maycause disturbance toits normal operation.1. Turn off the powerthen restart the airconditioner after awhile.2. Consult yourdealer.Temperature Indoor airtemperatureOutdoor airtemperatureCOOLING Max. 95 °F DB /71 °F WB115 °F DBMin. 67 °F DB /57 °F WB0 °F DBHEATING Max. 80 °F DB /67 °F WB75 °F DB /65 °F WBMin. – DB / – WB – DB / 0 °F WB