Hitachi RAC-08PH1, Руководство по обслуживанию, Страница: 14 / 114

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
wer supply
.
CA
UTION
1.
AIR FIL
TER
Please clean the filter once about every two weeks. By
doing so, the power rates are saved. 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
v
e
the filter
.
2
V
acuum dust from the air filter using v
acuum cleaner
.
If there is too m
uch dust, w
a
sh the filter with a detergent
and r
inse it thoroughly
. After that, dr
y it in the shade
.
3
Set the filter with
“FR
ONT”
mar
k f
acing front, and
slot them into the or
iginal state.
After attaching the filters
, push the front panel at
three arro
w por
tions as sho
wn in figure and close
it.
Do not w
ash with hot w
ater at more than 40°C
. The filter ma
y shr
ink.
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.
Don't oper
ate the unit without filter
. F
ault ma
y occur if y
ou contin
ue
.
CA
UTION
– 16 –
2.
CLEANING OF FR
ONT P
ANEL
Remo
v
e
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 w
ater
.
When front panel is not remo
v
ed, wipe it with a soft
dr
y cloth.
Wipe the remote controller
thoroughly
with
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
.
Method of remo
ving the front panel.
Be sure to hold the front panel with both hands to detach and attach it.
CA
UTION
Remo
ving the F
ront P
anel
Attaching the F
ront P
anel
When the front panel is fully opened with both hands
, push the r
ight ar
m to the inside to
release it, and while closing the front panel slightly
, put it out f
orw
ard.
Mo
v
e
the shafts of the left and r
ight ar
ms into
the
steps
in the unit and securely inser
t them
into the holes
.
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
v
er 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
Run the unit b
y
setting the oper
ation mode to
(F
AN) and the f
an speed to HI f
or about half a da
y
on a fine da
y,
and dr
y the whole of the unit.
Switch off the po
w
er plug or tur
n off the circuit break
er
.
B
E
N
Z
IN
E
T
H
IN
N
E
R
A C
I
D
Air
Blow
– 17 –
Shaft
Hole
2
1
Shaft
Hole
2
1
ENGLISH
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