17
TROUBLESHOOTING TIPS
TROUBLESHOOTING
Stop the air conditioner immediately if one of the following faults occurs.
Disconnect the power and contact the nearest customer service center.
Trouble
OPERATION indicator or other indicators flash rapidly (5 times
every second) and this flash can't be fixed by disconnecting the
power, and then connect it in again.
Fuse blows frequently or circuit breaker trips frequently.
The remote controller won't work or works abnormally.
If one of the following codes appears on the display area:
E1, E2, E3, E4, P1
TROUBLES
POSSIBLE CAUSES
SUGGEST
REMEDIES
Unit does
not
Start when
Pressing
on/off
Button
P1 appears in the display window
Drain the water in the
bottom tray.
Room temperature is lower than
the set temperature.(Cooling mode)
Reset the
temperature.
Not cool
enough
The windows or doors in the room are not
closed.
Make sure all the
windows and doors
are closed.
There are heat sources inside the room.
Remove the heat
sources if possible.
Exhaust air duct is not connected or
blocked.
Connect the duct and
make sure it can
function properly.
Temperature setting is too high.
Decrease the set
temperature.
Air filter is blocked by dust.
Clean the air filter.
Noisy or
vibration
The ground is not level or not flat enough.
Place the unit on a
flat, level ground if
possible.
Gurgling
sound
The sound comes from the flowing of the
refrigerant inside the air-conditioner.
It is normal.
Power shut
off at
Heating
mode
The automatic over heat protection
function. When the temperature at the air
outlet exceed 70°C/158°F,the device will
stop.
Switch on again after
the unit has cool
down.
If the trouble has not been corrected, please contact a local dealer or the nearest
customer service center. Be sure to inform them of the detailed malfunctions and
unit model.
Notes: Do not attempt to repair the unit yourself. Always consult
an authorized service provider.
Содержание KAM PD Series
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