Sharp AE-X095E - Troubleshooting and Service; Failure to Operate; Cooling;Heating Ineffectiveness; Remote Control Signal Issues

BEFORE
CALLING
FOR
SERVICE
The
following
are
normal
conditions
for
the
unit
LOW NOISE
UNIT
DOES
NOT
OPERATE
The
unit
will
not
operate
just
after
being
turned
off,
or
the
mode
being
changed.
This
is
to
protect
the
mechanism.
Wait
3
minutes
for
the
unit to function.
The
soft,
swishing
noise
is
the
sound
of
the
refrigerant
flowing
inside
the
unit.
WARM
AIR
DOESN’T
COME
OUT
The
unit
is
preheating
or
de-icing.
WATER VAPOUR
*
In
the
COOL
and
DRY
operation,
water
vapour
can
sometimes
be
seen
at
the
air
outlet
due
to
the
difference
in
tem-
perature
between
the
room
air
and
the
ODORS
A
peculiar
odor
exuded
by
the
carpet
or
furni-
ture
might
be
emitted
from
the
unit.
If
the
unit
appears
to
be
malfunctioning,
service.
outlet air.
In
the
HEAT
operation,
water
vapour
IF
THE
UNIT
FAILS
TO
OPERATE
might
come
out
of
the
outdoor
unit
dur-
ing
de-icing.
check
the
following
points
before
calling
for
Check
to
see
if
the
circuit
breaker
has
tripped
or
the
fuse
has
blown.
IF
THE
UNIT
FAILS
TO
COOL
OR
HEAT
THE
ROOM
EFFECTIVELY
Check
the
filters.
If
they're
dirty,
clean
them.
Check
the
outdoor
unit
to
make
sure
nothing
is
block-
ing
the
air
inlet
or
outlet.
Check
whether
the
thermo-
Stat
is
set
properly.
Make
sure
windows
and
doors
are
closed
tightly.
A
large
number
of
people
in
the
room
can
prevent
the
de-
sired
temperature
from
be-
ing
reached.
Check
whether
any
heat-
generating
appliances
are
operating
in
the
room.
IF
THE
UNIT
FAILS
TO
RECEIVE
THE
REMOTE
CONTROL
SIGNAL
Check
whether
the
remote
control
batteries
have
be-
come
old
and
weak.
Try to send the signal again
with the remote control
pointed
properly
towards
the
unit’s
receiver
window.
E-14
Check
whether
the
remote
control
batteries
are
in-
stalled
with
the
polarities
properly
aligned.
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