Panasonic CS-V7PWA Operating Instructions Manual

Contents

19 EnglishTroubleshootingCleaning instructions / TroubleshootingThe following symptoms do not indicate malfunction.Symptom CauseMist emerges from indoor unit. • Condensation effect due to cooling process.Water flowing sound during operation. • Refrigerant flow inside the unit.The room has a peculiar odour. • This may be due to damp smell emitted by the wall,carpet, furniture or clothing.Indoor fan stops occasionally during automaticfan speed setting.• This helps to remove the surrounding odour.Operation is delayed a few minutes afterrestarting.• The delay is a protection to the unit’s compressor.Outdoor unit emits water/steam. • Condensation or evaporation occurs on pipes.TIMER indicator is always on. • The timer setting repeats daily once set.Cracking sound during operation. • Changes of temperature caused the expansion/contraction of the unit.Check the following before calling for servicing.Symptom CheckOperation in COOL mode is not workingefficiently.• Set the temperature correctly.• Close all doors and windows.• Clean or replace the filters.• Clear any obstruction at the air inlet and air outletvents.Noisy during operation. • Check if the unit has been installed at an incline.• Close the front panel properly.Remote control does not work.(Display is dim or transmission signal is weak.)• Insert the batteries correctly.• Replace weak batteries.The unit does not work. • Check if the circuit breaker is tripped.• Check if timers have been set.The unit does not receive the signal from theremote control.• Make sure the receiver is not obstructed.• Certain fluorescent lights may interfere with signaltransmitter. Please consult authorised dealer.NON SERVICEABLE CRITERIASTURN OFF POWER SUPPLY AND UNPLUG then please consult authorised dealer under the followingconditions:• Abnormal noise during operation.• Water/foreign particles have entered the remotecontrol.• 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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