Hitachi RAC-25FX8, Руководство по обслуживанию

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– 12 –
Set the desired F
AN SPEED with the
(F
AN SPEED) b
u
tton
(the
displa
y
indicates the setting).
(A
UT
O)
:
The f
an
speed changes automatically according
to the temper
ature of the air which b
lo
ws out.
(HI)
:
Economical as the room will become w
a
rm
quic
k
ly
.
But y
ou ma
y f
eel a chill at the beginning.
(MED)
:
Quiet.
(LO
W)
:
M
ore quiet.
(SILENT)
:
U
ltr
a
quiet.
HEATING OPERATION
Use the de
vice f
o
r heating when the outdoor temper
ature is under 21
°
C.
When it is too w
a
rm
(o
ve
r 21
°
C), the heating function ma
y not w
o
rk
in order to protect the de
vice
.
In order to k
eep
reliability of the de
vice
,
please use this de
vice
abo
ve
-15
°
C of the outdoor temper
ature
.
Press the FUNCTION selector so that the displa
y
indicates
(HEA
T).
As the settings are stored in memor
y
in the remote controller
, y
ou
only ha
v
e
to press the
(ST
AR
T/ST
OP) b
utton ne
xt time
.
Set the desired room temper
ature
with the
TEMPERA
TURE b
u
ttons
(the displa
y
indicates the setting).
The temper
ature setting and the actual room temper
ature ma
y v
a
ry
some
what depending on conditions
.
Press the
(ST
AR
T/ST
OP) b
utton.
Heating oper
ation
star
ts
with
a beep
. Press the b
u
tton again to stop oper
ation.
1 3 2
ST
AR
T
ST
OP
Defr
osting
Defrosting will be perf
or
med about once an hour when frost f
o
rm
s on the heat e
xchange of the outdoor unit,
for 5~10 min
utes each time
.
Dur
ing defrosting oper
ation, the oper
ation lamp b
links in cycle of 3 seconds on and 0.5 second of
f.
The maxim
u
m time f
or defrosting is 20 min
utes
.
Ho
w
e
v
e
r,
if it is connected to m
u
lti type outdoor unit, the maxim
u
m time f
or defrosting is 15 min
utes
.
(If the piping length used is longer than usual, frost will lik
ely to f
o
rm
.)
– 8 –
– 9 –
• •
ENGLISH
DEHUMIDIFYING OPERATION
When y
ou w
ant to change the oper
ation mode
, please use the FUNCTION
selector
.
Set the desired temper
ature is a
v
ailab
le
.
Y
ou also can use the FUNCTION selector to select this oper
ation.
Press the FUNCTION selector so that the displa
y
indicates
(DEHUMIDIFY).
The F
AN SPEED b
utton, LO
W and SILENT
.
Press the
(ST
AR
T/ST
OP) b
utton.
1
Dehumidifying tak
es
place with a target temper
ature
which is slightly lo
w
er
than the room temper
ature
setting.
(Ho
w
e
v
e
r,
target temper
ature is 16
°
C f
or a temper
ature setting of 16
°
C.
)
If the room temper
ature
becomes lo
w
er
than the target v
a
lue
,
oper
ation
stops
.
If the room temper
ature
becomes higher than the target v
a
lue
, oper
ation restar
ts
.
The preset room temper
ature
ma
y
not be reached depending on the n
u
mber
of people present in the room
or other room conditions
.
Dehumidifying Function
ST
AR
T
ST
OP
Use the device for dehumidifying when the room temperature is over 16
°
C.
When it is under 15
°
C, the dehumidifying function will not work.
• •