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Idiomas disponibles
Idiomas disponibles
TROUBLESHOOTING
Trouble
Not operated
Cooling
Operated
however,
stopped soon
Heating
Not cooling or heating well
9.1 CONTACT DISTRIBUTOR
If the trouble still remains even after checking previous items or
other troubles not mentioned in the previous occurs, stop using
the product and contact your distributor or contractor.
The protection devices (fuse, breaker, ELB, etc) are frequently activated
or the main power source switch does not work.
Water leakage from indoor unit.
The RUN indicator (red) is flashing.
The indoor unit number, the alarm code, the unit model code and the
connected number of indoor units are displayed on LCD.
In case that the plural indoor units are connected to one remote control
switch, the above abnormality informations for each indoor unit are
displayed one by one.
Check the details on LCD and contact your distributor.
9
PMML0551 rev.4 - 07/2023 - A10762310A
Checking point
Check that the main power source is turned
ON.
Check that the fuse does not blow out or the
circuit breaker of main power source is not
tripped.
Check whether the air inlet and outlet of the
outdoor unit are not covered by a paper, a vinyl
or other object.
Check whether there are any obstacles for
the air flow near the air inlet and outlet of the
outdoor unit.
Check whether the outlet air is short-circuited
to the air inlet.
Check that the operation mode is appropriate.
Check that the set temperature is appropriate.
Check that the air flow direction is appropriate.
Check that the air filter is not clogged.
Check that a window and a door are not
opened.
Check that there are no obstacles for the air
inlet and the air outlet of the outdoor unit and
the indoor unit.
Trouble
Turn ON the main power source for air conditioner.
Replace the fuse or reset the circuit breaker.
If the trouble recurs, contact your contractor or distributor.
Remove objects covering the air inlet and outlet.
Remove the obstacles which prevent the air flow.
If the fan mode is selected, switch the operation mode to cooling
(heating).
If not, change the set temperature by pressing "▲" or "▼" by the
remote control switch.
If not, change the air flow direction.
In the case that the footing is not heated well during the heating
operation, change the louver downward.
Clean the air filter.
Close the window and the door.
Remove the obstacles.
!
C A U T I O N
If abnormality (burnt odour, etc.) occurs, stop the operation and turn OFF
the main power source immediately. If not, it may cause breakage of the
product, an electric shock or a fire. Contact your distributor or contractor.
Action before contact
Turn OFF the power source.
Stop the operation.
Refer the alarm code table.
Contact your distributor and inform the indication detail on the remote
control switch.
Inform the following items to a distributor.
•
Unit model
•
Content of trouble
•
Alarm code number on LCD or detail of flashing indicator.
Action
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