Panasonic CS-NE12GKE Operating Instructions Manual - page 7
7
ENGLISH
ENGLISH
ENGLISH
ENGLISH
Symptom
Cause
Mist emerges from indoor unit.
!
Condensation effect due to cooling process.
Water owing sound during operations.
!
Refrigerant ow inside the unit.
The room has a peculiar odour.
!
This may due to damp smell emitted by the wall, carpet, furniture or clothing.
Indoor fan stops occasionally during
automatic fan speed setting.
!
This helps to remove the surrounding odours.
Operation is delayed a few minutes after
restart.
!
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 during operation
and the indoor fan is stopped.
!
The unit is in defrost mode, and the melted frost is drained from the outdoor unit.
Indoor fan stops occasionally during
heating operation.
!
To avoid unintended cooling effect.
Power indicator blinks before the unit is
switched on.
!
This is a preliminary step in preparation for the operation when the ON timer has been set.
Cracking sound can be heard during
operation.
!
Panel expanding/contracting due to change in temperature.
TURN OFF POWER SUPPLY and CALL Authorized Distributor
under the following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
NON SERVICEABLE CRITERIAS
TROUBLESHOOTING
• Activate heat mode for 2~3 hours to thoroughly dry the unit.
• Turn off the power supply and unplug.
• Remove the remote control batteries.
FOR EXTENDED NON-USE
• Checking of remote control batteries.
• No obstruction at air inlet and air outlet vents.
• After 15 minutes of operation, it is normal to have the following
temperature difference between air inlet and air outlet vents:
Cooling:
"
8°C
Heating:
"
14°C
SEASONAL INSPECTION AFTER EXTENDED
NON-USE
The following symptoms do not indicate malfunction.
Symptom
Check
Heating/Cooling operation is not working
ef ciently.
!
Set the temperature correctly.
!
Close all doors and windows.
!
Clean or replace the lters.
!
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.
!
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 stops and the timer indicator
blinks.
AC
RC
RESET
SET CHECK CLOCK
TIMER
ON
SET
OFF
CANCEL
1
3
2
Press for 5 seconds.
Press until you hear
beep sound, then jot
down the error code.
Press for 5 seconds
to quit checking.
!
Turn the unit off and reveal the error code to your nearest dealer.
Note:
• The unit may be operable (with 4 beeps) on a limited basis, depending on the error.
Check the following before calling for servicing.