18
P5414964-rev.1
Check the items before contacting a contractor.
10.2 Before Contact
Trouble Checking Point Action
Not Operated
Check that the main power
source is turned ON.
Turn ON the main power source for air conditioner.
Check that the fuse does not
blow 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.
Operated
However,
Stopped Soon
Cooling
Check whether the air inlet
and outlet of the outdoor unit
are not covered by a paper, a
vinyl or other object.
Remove objects covering the air inlet and outlet.
Heating
Check whether there are any
obstacles for the air ow near
the air inlet and outlet of the
outdoor unit.
Remove the obstacles which prevent the air ow.
Check whether the outlet air is
short-circuited to the air inlet.
Not Cooling or Heating
Well
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 ow
direction is appropriate.
If not, change the air ow direction.
In the case that the footing is not heated well during
the heating operation, change the louver downward.
Check that the air lter is not
clogged.
Clean the air lter.
Check that a window and a
door are not opened.
Close the window and the door.
Check that there are no
obstacles for the air inlet and
the air outlet of the outdoor
unit and the indoor unit.
Remove the obstacles.
To Next Page
Loading...
