Hitachi RAD-25NH5, Service Manual, Page: 112 / 371

Ð 0209 Ð
Ð1
8Ð
FOR
USERÕS
INFORMATION
The
Air
Conditioner
And
The
Heat
Sour
ce
In
The
Room
Not
Operating
For
A
Long
Time
When
Lightning
Occur
s
Caution
If
the
amount
of
heat
in
the
room
is
above
the
cooling
capability
of
the
air
conditioner
(for
example:
more
people
entering
the
room,
using
heating
equipments
and
etc.),
the
preset
room
temperature
cannot
be
achieved.
!
When
the
indoor
unit
is
not
to
be
used
for
a
long
period
of
time,
please
switch
off
the
power
from
the
mains.
If
the
power
from
mains
remains
ÒONÓ,
the
indoor
unit
still
consumes
about
8W
in
the
operation
control
circuit
even
if
it
is
in
ÒOFFÓ
mode.
Warning
To
protect
the
whole
unit
during
lightning,
please
stop
operating
the
unit
and
remove
the
plug
from
the
socket.
!
OFF
Interference
Fr
om
Electrical
Pr
oducts
Caution
To
avoid
noise
interference,
please
place
the
indoor
unit
and
its
remote
controller
at
least
1m
away
from
electrical
products.
!
Inverter-type fluorescent lamp.
To
prevent
interference, place
at
least
1m
away
.
TV
Ð1
9Ð
ENGLISH
MAINTENANCE
Cleaning
and
maintenance
must
be
carried
out
by
qualified
service
personnel.
Before
the
cleaning,
stop
operation
and
disconnect
the
power
supply.
Clean
the
filter
at
least
once
every
one
month.
This
helps
save
electricity
cost.
1.
CLEANING
OF
AIR
FIL
TER
PROCEDURE
CAUTION
1
Remove
the
filter
from
indoor
●
Press
the
mark
ÒPUSHÓ
on
the
left
and
right
sides
of
the
suction
grille.
●
Pull
out
the
filter
from
the
grille.
2
Remove
dust
from
the
filter
using
a
vacuum
cleaner. If
there
is
too
much
dust,
use
neutral
detergent.
After
using
neutral
detergent,
wash
with
clean
water
and
dry
in
the
shade.
3
Install
the
filter.
(Set
it
with
ÒUP
SIDEÓ
mark
facing
front.)
Slot
the
filter
to
suction
grille
and
close
as
original
state.
(Press
the
mark
ÒPUSHÓ
at
the
left
and
right
sides
of
the
suction
grille
to
fix
it
securely.)
CAUTION
●
Do
not
wash
with
hot
water
at
more
than
40¡C.
The
filter
may
shrink.
●
When
washing
it,
shake
off
moisture
completely
and
dry
it
in
the
shade;
do
not
expose
it
directly
to
the
sun.
The
filter
may
shrink.
●
Do
not
operate
the
air
conditioner
with
the
filter
removed.
Dust
may
enter
the
air
conditioner
and
cause
trouble.
REMOVAL
AND
ATTACHMENT
OF
AIR
FILTER
Note:
●
This
model
has
an
air
cleaning
filter.
The
cooling
capacity
is
slightly
weakened
and
the
cooling
speed
becomes
slower
when
the
air
cleaning
filter
is
used.
So,
set
the
fan
speed
to
ÒHIGHÓ
when
using
it
in
this
condition.
●
Recommended
to
replace
the
air
cleaning
filter
after
every
3
months
for
normal
usage.
Type
number
for
this
air
cleaning
filter
is
<SPX-CFH5>.
Please
use
this
number
for
ordering
when
you
want
to
renew
it.
PUSH
Grille
Filter
Guide
Safety
Cable
Air
Filter
! !
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