Hitachi Summit RAC-18YH5, Руководство по обслуживанию

Страница: 16 / 96

Ð2
0
Ð
¥I
fthe
unit
still
fails
to
operate
normally
after
performing
the
above
inspections,
turn
the
circuit
break
er
off
,o
r
pull
the
power
plug
out,
and
contact
your
sales
agent
immediately
.
¥
The
circuit
break
er
switches
off
or
the
fuse
bl
ow
s
frequently
.
¥
The
switch
oper
ation
is
not
stab
le
.
¥
Foreign
matter
or
water
accidentally
enters
the
unit
inter
ior
.
¥
The
po
we
rcord
gets
excessiv
ely
hot
or
its
insulation
is
torn
or
str
ipped.
¥
TIMER
lamp
on
the
indoor
unit
displa
y
blinks
.
As
the
nature
of
the
failure
can
be
identified
by
the
blinking
cycle
,
chec
k
the
blinking
cycle
bef
ore
tur
ning
off
the
circuit
break
er
.
()
¥I
n
quiet
oper
ation
or
stopping
the
running,
the
follo
wing
phenomena
ma
y
occasionally
occur
,b
ut
the
y
are
not
abnor
mal
fo
rthe
operation.
(1)
Slight
flo
wing
noise
of
refrigerant
in
the
refr
iger
ating
cycle
.
(2)
Slight
ru
bbing
noise
from
the
fa
n
casing
which
is
cooled
and
then
gr
adually
w
ar
med
as
oper
ation
stops
.
¥
The
odor
will
possib
ly
be
emitted
from
the
room
air
conditioner
because
the
va
rious
odor
,
emitted
by
smok
e,
foodstuffs
,
cosmetics
and
so
on,
stic
ks
to
it.
So
please
clean
the
air
filter
and
the
ev
apor
ator
regular
ly
to
reduce
the
odor
.
Noise
of
the
ventilation
fan
sucking
in
air
present
in
the
drain
hose
and
blowing
out
dehumidifying
water
that
had
accumulated
in
the
condensed
water
collector
.For
details,
consult
your
sales
agent.
Operation
noise
changes
due
to
power
variations
according
to
room
temperature
changes. Mist
is
gener
ated
as
the
air
within
the
room
is
suddenly
cooled
by
conditioned
air
.
W
ater
gener
ated
dur
ing
defrosting
oper
ation
ev
aporates
and
steam
is
emitted.
Caused
as
the
smells
and
particles
of
smoke,
food,
cosmetics,
etc.
present
in
room
air
become
attached
the
unit
and
blo
wn
off
into
the
room
again.
Defrosting
is
underway
(as
the
heating
operation
is
stopped,
the
microcomputer
checks
frost
accumulated
in
the
outdoor
unit
and
instructs
the
unit
to
perform
automatic
defrosting
if
necessary).
Sho
ws
preheating
or
defrosting
operation
is
underw
ay
.
As
the
protective
circuit
or
preheat
sensor
operates
when
unit
operation
is
stopped
during
preheating
and
then
restarted,
or
when
operation
mode
is
switched
from
cooling
to
heating,
the
lamp
continues
to
blink.
Actual
room
temperature
may
deviate
slightly
from
the
remote
controller's
temperature
setting
depending
on
the
number
of
people
in
the
room,
indoor
or
outdoor
conditions.
¥
Please
contact
your
sales
agent
immediately
if
the
air
conditioner
still
fails
to
operate
normally
after
the
abo
ve
inspections
.Inf
or
m
your
agent
of
the
model
of
your
unit,
production
number
,
date
of
installation.
Please
also
inf
or
m
him
regarding
the
fault.
Please
note:
On
switching
on
the
equipment,
par
ticular
ly
when
the
room
light
is
dimmed,
a
slight
brightness
fluctuation
ma
y
occur
.This
is
of
no
consequence
.
The
conditions
of
the
local
Po
w
er
Supply
Companies
are
to
be
obser
ved.
Does
not
reach
the
temperature
setting
Mist
emission
Pe
rking
noise
Changing
operation
noise
Steam
emitted
from
the
outdoor
unit
The
outdoor
unit
contin
ues
to
oper
ate
ev
en
if
oper
ation
is
stopped.
Odors The
OPERA
TION
lamp
is
blinking.
– 14 –