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11 English
A “Shuh” sound which is heard at the start •
or immediately after the stop of operation
or which is heard at the start or immediate-
ly after the stop of DEFROST OPERATION.
This is the noise of refrigerant caused by fl ow
stop and fl ow change.
A “Pishi-pishi” squeaking sound is heard •
when the system is in operation or after the
stop of operation.
Expansion and contraction of plastic parts
caused by temperature change makes this
noise.
DUST FROM THE UNITSV.
Dust may blow out from the unit after start-•
ing operation from long resting time.
Dust absorbed by the unit blows out.
THE UNITS GIVE OFF ODORSVI.
The unit absorbs the smell of rooms, furniture,
cigarettes, etc., and then emits them.
THE LIQUID CRYSTAL OF THE REMOTE VII.
CONTROLLER SHOW “
”
It happens immediately after the main pow-•
er supply switch is turned on.
This shows that the remote controller is in
normal condition.
This continues temporary.
TROUBLE SHOOTING10.
If one of the following malfunctions occurs, I.
take the measures shown below and contact
your dealer.
The system must be repaired by a qualifi ed service
person.
WARNING
When the air conditioner is in abnormal con-•
ditions (smell of something burning, etc),
unplug the power cord from the outlet, and
contact your dealer
Continued operation under such circumstances
may result in a failure, electric shock, and fi re.
If a safety device such as a fuse, a breaker or an •
earth leakage breaker frequently actuates;
Measure: Do not turn on the main power switch.
If the ON/OFF switch does not properly work;•
Measure: Turn off the main power switch.
If water leaks from unit.•
Measure: Stop the operation.
If the display “ •
” (INSPECTION), “UNIT No.”,
and the OPERATION lamp fl ash and the “MAL-
FUNCTION CODE” appears.
OPERATION lamp
INSPECTION
display
MALFUNCTION CODE
INDOOR UNIT No. in
which a malfunction occurs
UNIT No.
F
L H
Measure: Notify your dealer and inform him/her
of the display.
If the system does not properly operate II.
except for the above mentioned case, and
none of the above mentioned malfunctions
is evident, investigate the system according
to the following procedures.
If the system does not operate at all.1.
Check if there is a power failure.•
Wait until power is restored. If power failure
occurs during operation, the system auto-
matically restarts immediately after the power
supply recovers.
Check if a fuse has blown.•
Turn off the power supply.
Is the breaker blown?•
Turn the power on with the breaker switch in
the off position.
Do not turn the power on with the breaker
switch in the trip position.
(Contact your dealer.)
Switch
ON
OFF
Trip position
Breaker
If the system stops operating after operat-2.
ing the system.
Check if the air inlet or outlet of outdoor or •
indoor unit is blocked by obstacles.
Remove the obstacle and make it well-venti-
lated.
Check if the air fi lter is clogged.•
Ask a qualifi ed service person to clean the
air fi lters.
(Refer to “MAINTENANCE”)
01_EN_3PN07753-11N.indd 1101_EN_3PN07753-11N.indd 11 12/19/2008 8:00:33 PM12/19/2008 8:00:33 PM
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