–2
5–
AFTER
SALE
SER
VICE
AND
W
ARRANTY
WHEN
ASKING
FOR
SERVICE,
CHECK
THE
FOLLOWING
POINTS.
When
it
does
not
operate
Is
the
fuse
all
right?
Is
the
voltage
extremely
high
or
low?
Is
the
circuit
breaker
“ON”?
Is the setting of operation mode different from other indoor units?
Is
the
air
filter
blocked
with
dust?
Does
sunlight
fall
directly
on
the
outdoor
unit?
Is
the
air
flow
of
the
outdoor
unit
obstructed?
Are
the
doors
or
windows
opened,
or
is
there
any
source
of
heat
in
the
room?
Is
the
set
temperature
suitable?
Are
the
air
inlets
o
r
a
ir
outlets
o
f
indoor
and
outdoor
u
nits
blocked?
Is
the
fan
speed
“LOW”
or
“SILENT”?
CONDITION
CHECK
THE
FOLLOWING
POINTS
Notes
In
quiet
operation
or
stopping
the
operation,
the
following
phenomena
may
occassionally
occur,
but
they
are
not
abnormal
for
the
operation.
(1)
Slight
flowing
noise
of
refrigerant
in
the
refrigerating
cycle.
(2)
Slight
rubbing
noise
from
the
fan
casing
which
is
cooled
and
then
gradually
warmed
as
operation
stops.
The
odor
will
possibly
be
emitted
from
the
room
air
conditioner
because
the
various
odor,
emitted
by
smoke,
foodstuffs,
cosmetics
and
so
on,
sticks
to
it.
So
the
air
filter
and
the
evaporator
regularly
must
be
cleaned
to
reduce
the
odor.
Please
contact
your
sales
agent
immediately
if
the
air
conditioner
still
fails
to
operate
normally
after
the
above
inspections.
Inform
your
agent
of
the
model
of
your
unit,
production
number,
date
of
installation.
Please
also
inform
him
regarding
the
fault.
Power
supply
shall
be
connected
at
the
rated
voltage,
otherwise
the
unit
will
be
broken
or
could
not
reach
the
specified
capacity.
When
it
does
not
cool
well
When
it
does
not
hot
well
If
the
remote
controller
is
not
transmitting
a
signal.
Do
the
batteries
need
replacement?
Is
the
polarity
of
the
inserted
batteries
correct?
Remote
controller
display
is
dim
or
blank.)
NOTE:
If
the
supply
cord
is
damaged,
it
must
be
replaced
by
the
special
cord
obtainable
at
authorized
service
parts
centers.
On switching on the equipment, particularly when the room light is dimmed, a slight brightness fluctuation
may
occur.
This
is
of
no
consequence.
The
conditions
of
the
local
Power
Supply
Companies
are
to
be
observed.
The
moveable
panels
are
not
moving
Check
to
ensure
whether
the
front
panels
have
been
installed
in
a
proper
manner.
H
S
I L
G
N
E
- 21 -