Hitachi RAK-18QXB, Руководство по обслуживанию

Страница: 12 / 92

–
7
–
EN GL IS H
HEATING
OPERATION
●
Use
the
device
for
heating
when
the
outdoor
temperature
is
under
21°C.
When
it
is
too
warm
(over
21°C),
the
heating
function
may
not
work
in
order
to
protect
the
device.
●
In
order
to
maintain
reliability
of
the
device,
please
use
this
device
when
outdoor
temperature
is
above
–15°C.
Press
the
MODE
selector
button
so
that
the
display
indicates
(HEAT).
Set
the
desired
FAN
SPEED
with
the
(FAN
SPEED)
button
(the
display
indicates
the
setting).
(AUTO)
(HIGH)
(MED)
(SILENT)
(LOW)
S
e
t
th
e
d
e
s
ir
e
d
r
o
o
m
t
e
m
p
e
ra
tu
re
w
ith
t
h
e
T
E
M
P
E
R
A
T
U
R
E
b
u
tt
o
n
s
(the
display
indicates
the
setting).
The
temperature
setting
and
the
actual
room
temperature
may
vary
depending
on
conditions.
Temperature
range
can
be
set
between
16°C
and
32°C.
P
re
s
s
t
h
e
(
S
T
A
R
T
/S
T
O
P
)
b
u
tt
o
n
.
H
e
a
ti
n
g
o
p
e
ra
ti
o
n
s
ta
rt
s
w
it
h
a
beep.
Press
the
button
again
to
stop
operation.
■
As
the
settings
are
stored
in
the
memory
of
the
remote
controller,
you
only
have
to
press
the
(START/STOP)
button
next
time.
■
During
AUTO
fan,
the
fan
speed
automatically
changes
as
below:
●
W
h
e
n
t
h
e
d
iff
e
re
n
c
e
b
e
tw
e
e
n
r
o
o
m
t
e
m
p
e
ra
tu
re
a
n
d
s
e
tt
in
g
t
e
m
p
e
ra
tu
re
is
large,
fan
starts
to
run
at
HI
speed.
●
After
room
temperature
reaches
the
preset
temperature,
fan
speed
will
be
changed
to
lower
speed
to
obtain
optimum
room
temperature
condition
for
natural
healthy
heating.
START
STOP
Defrosting
will
be
performed
about
once
an
hour
when
frost
forms
on
the
heat
exchange
of
the
outdoor
unit,
for
5~10
minutes
each
time.
During
defrosting
operation,
the
operation
lamp
blinks
in
a
cycle
of
3
seconds
on
and
0.5
second
off.
The
maximum
time
for
defrosting
is
20
minutes.
However,
if
the
indoor
unit
is
connected
to
multi
type
outdoor
unit,
the
maximum
time
for
defrosting
is
15
minutes. (If
the
piping
length
used
is
longer
than
usual,
frost
is
likely
to
form.)
1
2 3
Defrosting
–
8
–
DEHUMIDIFYING
OPERATION
■
Dehumidifying
Function
●
When
the
room
temperature
is
higher
than
the
temperature
setting:
The
device
will
dehumidify
the
room,
reducing the room temperature to the preset level. When
the
room
temperature
is
lower
than
the
temperature
setting:
Dehumidifying
will
be
performed
at
the
temperature setting slightly lower than the current room temperature, regardless of the temperature setting.
●
The
preset
room
temperature
may
not
be
reached
depending
on
the
number
of
people
present
in
the
room
or other room conditions.
Set the desired room temperature with the ROOM TEMPERATURE setting buttons (the display indicates the setting).
The
range
of
20-26˚C
is
recommended
as
the
room temperature for dehumidifying. T
e
m
p
e
ra
tu
re
ra
n
g
e
c
a
n
b
e
s
e
t
b
e
tw
e
e
n
1
6
°C
and
32°C.
Press
the
(START/STOP)
button.
Dehumidifying
operation
starts with a beep. Press the button again to stop operation.
■
As the settings are stored in the memory of the remote controller, you only have to press the
(START/STOP) button next time.
START
STOP
Press the MODE selector button so that the display indicates
(DEHUMIDIFY).
The fan speed is set at LOW. Press
(FAN
SPEED)
button
to
select
SILENT
or
LOW
fan
speed.
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.
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