Hitachi RAK-15QEF, Руководство по обслуживанию

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MAINTENANCE
Cleaning
and
maintenance
must
be
carr
ied
out
only
b
y
qualified
ser
vice
personal.
Bef
ore
cleaning,
stop operation and s
witch off the po
w
er supply
.
C
A
U
T
IO
N
1.
AIR FIL
TER
P
le
a
s
e
c
le
a
n
t
h
e
f
ilt
e
r
o
n
c
e
a
b
o
u
t
e
v
e
ry
t
w
o
w
e
e
k
s
.
B
y
d
o
in
g
s
o
,
th
e
p
o
w
e
r
ra
te
s
a
re
s
a
v
e
d
.
In
case the
air
filter
is
full
of
dust,
the
air
flo
w
will
decrease
and
the
cooling
capacity
will
be
reduced.
Fur
ther
, noise ma
y occur
. Be sure to clean the filter f
ollo
wing the procedure belo
w
.
PR
OCEDURE
1
Open the front panel carefully and remo
ve the filter
.
22
V
acuum
dust
from
the
air
filter
using
v
acuum
cleaner
.
If
th
e
re
is
to
o
m
u
c
h
d
u
s
t,
w
a
s
h
th
e
fi
lte
r
w
ith
a
d
e
te
rg
e
n
t
and r
inse it thoroughly
. After that, dr
y it in the shade
.
33
s
Set
the
filter
with
“FR
ONT”
mar
k
facing
front,
and
slot them into the or
iginal state
.
s
After
attaching
the
filters
,
push
the
front
panel
at
three
arro
w
por
tions
as
sho
wn
in
figure
and
close
it.
s
Do not w
ash with hot w
ater at more than 40°C
. The filter ma
y shr
ink.
s
When
w
ashing
it,
shak
e
off
moisture
completely
and
dr
y
it
in
the
shade;
do
not
e
xpose
it
directly
to the sun.
The filter ma
y shr
ink.
s
Don't oper
ate the unit without filter
. F
ault ma
y occur if y
ou contin
ue
.
C
A
U
T
IO
N
-6-
2.
CLEANING OF FR
ONT P
ANEL
Remo
ve
the
front
panel
and
w
ash
with
clean
w
ater
.
W
ash it with a soft sponge
.
After
using
neutral
detergent,
w
ash
thoroughly
with
clean
water
.
When
front
panel
is
not
remo
ved,
wipe
it
with
a
soft
d
ry
c
lo
th
. W
ip
e
th
e
r
e
m
o
te
c
o
n
tr
o
lle
r
th
o
ro
u
g
h
ly
w
it
h
a soft dr
y cloth.
Wipe the w
ater thoroughly
.
If
w
ater
remains
at
indicators
or
signal
receiv
er
of
indoor unit, it causes troub
le
.
C
A
U
T
IO
N
Do
not
splash
or
direct
w
ater
to
the
body
of
the
unit
when
cleaning
it
as
this ma
y cause shor
t circuit.
Ne
ver
use
hot
w
ater
(abo
v
e
40°C),
benzine
,
gasoline
,
acid,
thinner
or
a
br
ush, because the
y will damage the plastic surf
ace and the coating.
3.
MAINTENANCE A
T BEGINNING OF LONG OFF PERIOD
R
u
n
th
e
u
n
it
b
y
s
e
tt
in
g
t
h
e
o
p
e
ra
ti
o
n
m
o
d
e
t
o
(F
AN)
and
the
fan
speed
to
HI
for
about
half
a
da
y
on a fine da
y, and dr
y the whole of the unit.
S
w
itc
h
o
ff
th
e
p
o
w
e
r
p
lu
g
o
r
tu
rn
o
ff
th
e
c
ir
c
u
it
b
re
a
ke
r.
B
E
N
Z
IN
E
T
H
IN
N
E
R
A C
I
D
Air
Blow
Be
sure
to
hold
the
front
panel
with
both
hands
to
detach and attach it.
Attaching the F
ront P
anel
Push
the
end
of
the
right-side
arm
outward
to
release
the tab. Move
the
left-side
arm
outward
to
release
the
left
tab,
and then pull the panel towards you.
Insert
the
shaft
of
the
left
arm
along
the
step
on
the
unit
into
the hole.
Securely
insert
the
shaft
of
the
right
arm
along
the
step
on
the unit into the hole.
M
a
k
e
s
u
re
th
a
tt
h
e
fr
o
n
tp
a
n
e
li
s
s
e
c
u
re
ly
a
tt
a
c
h
e
d
,
a
n
d
th
e
n
clos
e the front panel.
1
.
Push
the
end
of
the
right-side
arm
outward
to
release
Push
the
end
of
the
right-side
arm
outward
to
release
2
.
Move
the
left-side
arm
outward
to
release
the
left
tab,
Move
the
left-side
arm
outward
to
release
the
left
tab,
1
.
Insert
the
shaft
of
the
left
arm
along
the
step
on
the
Insert
the
shaft
of
the
left
arm
along
the
step
on
the
2
.
Securely
insert
the
shaft
of
the
right
arm
along
the
Securely
insert
the
shaft
of
the
right
arm
along
the
3
.
1
2
Push
Arm
Arm
-7-
16