Even Ifthese Items are checked, when the unit does not recover from the
trouble. stop using the air conditioner and consult your dealer.
Symptom
The unit cannot be operated.
Is the breaker turned on?
-
Is
the
power
supply
plug
connected?
-
Is
the
ON
timer
set?
Are the horizontal vanes installed correctly?
Page 7
All LED lamps on the indoor
unit are blinking.
The horizontal vane does not
move.
-
Are
the
horizontal
vane
and
the
vertical
vane
insmlled correctly?
-
Is
the
fan
guard
deformed7
Theunitcannotbe operated
-
This protects the unit according to instnrc-
for about 3 minutes when
tions from the microprocessor
Please wait
restarted.
Mist is discharged from the air
-
The cool air from the unit rapidly cools mois-
outlet of lhe indoor unit.
ture
in
the air inside
the
room,
and
it turns
into mist.
The
swing operation of the
-
This is for the swing operation of the HORI-
HORIZONTAL VANE is
ZONTAL VANE to be performed normally
suspended for a while. then
restarted.
The air flow direction changes
-
When the unit is operated in COOL or DRY
during operation.
mode.
if the operation
continues with
air
The direction of the horizontal
blowing down for 0.5 to 1
hour. the direction
vane
cannot
be
adjusted
with
of the
air
flow
is
automatically
set
to
horizon»
the remote controller.
tel position to prevent water from condensing
and dripping.
The unit starts operation by
-
These models are equipped with an auto re
Mumen the main power
startfunction. When the main poweris turned
is turned on. though it isn't
off without stopping the unit with the remote
operatedwiththe remote
controller and is turned on again. the unit
controller.
starts
operation
automatically
in
the
same
mode as the one set with the remote control»
ler just before the shutoff of the main power.
Refer to “Auto restart function‘.
-
Although
plastic
turns
yellow
due
to
the
influ-
ence
of some
factors
such
as
ultraviolet
light
and
temperature.
this
has
no
effect on
the
product functions.
The indoor unit dlscolors
over
time.
-
When the outside temperature is low during
cooling operation. the fan operates intermit-
tently to maintain sufncient cooling capacity.
The fan of the outdoor unit
does not rotate even though
the compressor is nrnning.
Even if the fan starts to rotate.
it stops soon.
Water leaks from the outdoor
unit.
-
During
COOL
and
DRY
operations,
pipe
or
pipe connecting sections are cooled and this
causes
water
to
condense.
Explanation
3 Check points
-
Are
the
batteries
exhausted?
.
-
Is
the
polarity
(r.
—)
of
the
batteries
correct?
The
display on
the
remote
controller does
not
appear
or
it
is
dim
The
indoor
unit
does
not
respond
to
the
-
Are
any
buttons
on
the
remote
controller
of
remote
control
Signal
other electric
appliances
being
pressed?
-
Is
the
temperature
setting
appropriate?
-
Is
the
fan
setting
appropriate?
Please
change fan speed to higher setting,
.
Are
the
filters
clean?
-
Is
the
fan
or
heat
exchanger
ofthe
indoor
unit
clean?
.
-
Are
there
any
obstacles
blocking
the
air
inlet
or
outlet
of
the
indoor
or
outdoor
unit?
-
Is
a
window
or
door
open?
-
When
a
ventilation
fan
or
a
gas
cooker
is
used
in
a
room.
the cooling
load
increases.
resulting in an insuthcient cooling effect.
-
When
the
outside
temperature
is
high.
the
cooling effect may not be suftio'ent.
The room cannot be cooled
sufficiently.
r
Are
the
hlters
clean?
-
Is
the
fan
or
heatexchanger
ofthe
indoor
unit
clean?
Pa
The air from the indoor unit
smells strange.
-
The
unit
may
suck
in
an
odor
adhering
to
the
wall,
carpet,
furniture.
cloth.
etc.
and
blow it
out
with
the
air.
-
This
sound
Is
generated
by
the
expansion!
contraction
of
the
front
panel,
etc.
due
to
change in temperature.
-
This
sound
is
heard
when
the
outside
air
is
absorbed
from
the
drain
hose by tuming on
the range hood or the ventilation fan. making
water flowing
in
the drain hose to spout out
This sound is also heard when the ornside air
blows into the drain hose in case the outside
wind is strong.
-
This
is
the
switching
sound
in
tuming
onloff
the fan or the
compressor.
-
This
is
the
sound
of
refrigerant
orcondensed
water flowing
in
the
unit.
-
This
is
the
sound
when
the
flow
of
refrigerant
inside the unit is switched .
In the following cases, stop using the air conditioner and consult your dealer.
-
When
water
leaks
or
drips
from
the
indoor
unit.
-
When
the
upper
operation
indicator
lamp
blinks.
.
When
the
breaker
trips
frequently.
-
The
remote
control
signal
is
not
received
in
a
room
where
an
electronic
ONIOFF
type fluorescent lamp (inverter-type fluorescent lamp. etc.) is used.
-
Operation
of
the
air
conditioner
interferes
with
radio
or
TV
reception.»
ampli-
Her may be required for the affected device.
-
When
an
abnormal
sound
is
heard.
Cracking sound is heard.
'Burbling'
sound is heard.
Mechanical sound is heard
from the indoor unit.
The sound of water flowing
is heard.
Hissing sound is sometimes
heard.
lie-8
