Panasonic CS-S9NKR Operating Instructions Manual

Also see for CS-S12NKR: Service manual

Contents

Panasonic CS-S9NKR Operating Instructions Manual Manual pdf 7 page image

7TROUBLESHOOTINGThe following symptoms do not indicate malfunction.The following symptoms do not indicate malfunction.SYMPTOMSYMPTOM CAUSECAUSEMist 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 odor. ► • This may be due to damp smell emitted by the wall,carpet, furniture or clothing.Indoor fan stops occasionally during automatic fan speedsetting.► • This helps to remove the surrounding odours.Operation is delayed a few minutes after restarting. ► • 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.POWER indicator blinks before the unit is switched on. ► • This is a preliminary step in preparation for the operationwhen the ON timer has been set.Cracking sound during operation. ► • Changes of temperature cause the expansion/contractionof the unit.POWER indicator blinks 3 seconds ON and 0.5 secondsOFF during operation.► • The unit is in Demand Response Mode.Check the following before calling for servicing.Check the following before calling for servicing.SYMPTOMSYMPTOM CHECKCHECKCooling operation is not working efficiently. ► • 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.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 the remotecontrol.► • Make sure the receiver is not obstructed.• Certain fluorescent lights may interfere with signaltransmitter. Please consult authorized dealer.The unit stops and the TIMER indicator blinks.Use remote control to retrieve error code.ONOFFSETCANCELTIMER1 2 3SET CHECK CLOCK RESETAC RC1 Press for 5seconds.3 Press for 5seconds toquit checking.2 Press until you hearbeep sound, thenwrite down the errorcode.Note:• For certain errors, youmay restart the unit forlimited operation with 4beeps when operationstarts.4 Turn the unit off and reveal the error code to authorized dealer.

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