Before Contact
Check the items before contacting a contractor.
Trouble
Checking Point
Action
Operation Unavailable
Check that the main power source
is turned ON.
Turn ON the main power source for the air conditioner.
Check that the fuse is not blown out
or the circuit breaker of main power
source is not tripped.
Replace the fuse or reset the circuit breaker.
If the trouble recurs, contact your contractor or distributor.
Immediate
shutdown after
start-up
Cooling
Check that the air inlet and outlet
of the outdoor unit are not covered
with a paper, a vinyl or other
objects.
Remove objects covering the air inlet and outlet.
Heating
Check that there are any obstacles
preventing the air flow near the air
inlet and outlet of the outdoor unit.
Remove the obstacles preventing the air flow.
Check that the outlet air is not
short-circuited to the air inlet.
Insufficient Cooling or Heating
Check that the operation mode is
appropriate.
If the fan mode is selected, switch the operation mode to
cooling (heating).
Check that the set temperature is
appropriate.
If not, change the set temperature by pressing “ ” or “ ” by
the remote control switch.
Check that the air flow direction is
appropriate.
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.
Check that the air filter is not
clogged.
Clean the air filter.
Check that a window and a door are
not opened.
Close the window and the door.
Check that there are any obstacles
preventing the air flow near the air
inlet and outlet of the indoor and
outdoor units.
Remove the obstacles.
Incorrect Louver Angle
Check that the direction of the
louver is correct.
Adjust the direction of the louver in auto swing mode by using
the remote control switch.
ENGLISH
TROUBLESHOOTING
PMML0549 rev.1 - 02/2021 - A10761230A
9
Содержание RCD-2.0FSR
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