
Owner's
Manual
23
Maintenance
and
Service
Troubleshooting
Check
the
following points
before
requesting
repairs
or
service....
If
the
fault
persists,
please
contact
your
dealer
or
service
center.
Case
Explanation
See
page
The
air
conditioner
does
not
operate.
The
room
has
a
peculiar
odor.
It
seems
that
condensation
is
leaking
from
the
air
conditioner.
Air
conditioner
does
not
operate
for
about
3
minutes
after
turning
on.
Does
not
cool
or
heat
effectively.
The
air
conditioner
operation
is
noisy.
Remote
Controller
display
is
faint,
or
no
display
at
all.
Crack
sound
is
heard.
?
Check
room
temperature
setting?
?
Check
if
circuit
breaker
is
on?
?
Check
that
this
is
not
a
damp
smell
exuded
by
the
walls,
carpet,
furniture,
or
cloth
items
in
the
room.
?
Check
the
drain
hose
is
connected
tight
or
if
indoor
unit
is
installed
even.
?
This
is
the
protector
of
the
mechanism.
?
Wait
about
3
minutes
and
operation
will
begin.
?
About
3
minutes
delay
is
applied
to
protect
compressor
from
frequently
on/off.
?
Is
the
air
filter
dirty?
See
air
filter
cleaning
instructions.
?
Has
the
temperature
been
set
correctly?
?
Are
the
indoor
unit's
air
inlet
or
outlet
vents
obstructed?
?
For
a
noise
that
sounds
like
water
flowing.
-This
is
the
sound
of
refrigerant
flowing
inside
the
air
conditioner
unit.
?
For
a
noise
that
sounds
like
the
compressed
air
releasing
into
atmosphere.
-This
is
the
sound
of
the
dehumidifying
water
being
processed
inside
the
air
conditioning
unit.
?
Are
the
batteries
depleted?
?
Are
the
batteries
inserted
in
the
opposite
(+)
and
(-)
directions?
?
This
sound
is
generated
by
the
expansion/contraction
of
the
front
panel,
etc.
due
to
changes
of
temperature.
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21
11,
14
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