Troubleshooting - Panasonic CS-RE9NKR Operating Instructions Manual

TROUBLESHOOTING

The following symptoms do not indicate malfunction.
SYMPTOM
Mist emerges from indoor unit.
Water flowing sound during operation.
The room has a peculiar odour.
Indoor fan stops occasionally during automatic fan speed setting. ► • This helps to remove the surrounding odours.
Operation is delayed a few minutes after restart.
Outdoor unit emits water/steam.
The unit operates automatically when power is resumed
after a power failure.
Indoor fan stops occasionally during heating operation.
POWER indicator blinks during HEAT mode.
POWER indicator blinks 3 seconds ON and 0.5 seconds
OFF during operation.
Cracking sound during operation.
Check the following before calling for servicing.
SYMPTOM
Heating/Cooling operation is not working efficiently.
Noisy during operation.
Remote control does not work.
(Display is dim or transmission signal is weak.)
The unit does not work.
The unit does not receive the signal from the remote
control.
The unit stops and the timer indicator blinks.
Use remote control to retrieve error code.
Press for 5
1
seconds.
4
Turn the unit off and reveal the error code to authorized dealer.
20 8
/
2
QUIET POWERFUL
A B
Press for 5 seconds to
3
quit checking.
SET/CANCEL
SELECT
CHECK ERROR RESET RESET
CAUSE
► • Condensation effect due to cooling process.
► • Refrigerant flow inside the unit.
► • This may due to damp smell emitted by the wall, carpet,
furniture or clothing.
► • The delay is a protection to the unit's compressor.
► • Condensation or evaporation occurs on pipes.
► • It is the Auto Restart function of the unit. Operation will
be restarted automatically under the previous operation
mode and air flow direction when power is resumed as
the operation is not stopped by remote control.
► • To avoid unintended cooling effect.
► • The unit is in defrost mode.
► • The unit is in Demand Response Mode.
► • Changes of temperature cause the expansion/
contraction of the unit.
CHECK
► • 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.
► • Check if the unit has been installed at an incline.
• Close the front panel properly.
► • Insert the batteries correctly.
• Replace weak batteries.
► • Check if the circuit breaker is tripped.
• Check if timers have been set.
► • Make sure the receiver not obstructed.
• Certain fluorescent lights may interfere with signal
transmitter. Please consult authorized dealer.
Press until you hear 4
beep sounds, then jot
down the error code.