– 33 –
EN
GLIS
H
Fresh Air In During Sleep Mode Operation
(P
age 23)
•
By configuring
F
resh Air In Dur
ing Sleep Mode
, the air conditioning oper
ates the fresh air in dur
ing sleep mode
oper
ation (while cooling or dehumidifying) when the outside air temper
ature is lower than room temperature
.
•
If
“Sleep
Timer”
oper
ation of the air pur
ifier is perf
or
med while the F
resh Air In Dur
ing Sleep Mode is configured,
ventilating oper
ation that tak
es the air from the outside into the room air conditioning f
an when the outside air temper
ature
is lo
wer than room temperature.
•
If the room temper
ature decreases about 2
°
C belo
w than configured temper
ature while fresh air in oper
ating, the
fresh air in operation will be stopped.
•
The f
an speed cannot be adjusted in fresh air in during sleep mode
.
•
If the heating operation
is perf
or
med while the F
resh Air In Dur
ing Sleep Mode is configured, F
resh Air In During
Sleep
Mode oper
ation will be canceled, ho
w
e
ve
r,
when the heating oper
ation is stopped, the mode retur
ns to F
resh Air In
Dur
ing Sleep Mode settings
.
•
If the fresh air in/e
xhaust oper
ation is perf
or
med while the F
resh Air In During
Sleep Mode is configured, F
resh Air In
Dur
ing Sleep Mode oper
ation will be canceled, ho
w
e
ve
r,
when the fresh air in/e
xhaust oper
ation is stopped, the mode
retur
ns to F
resh Air In Dur
ing Sleep Mode settings
.
•
The fresh air in does not operate depending on the room temperature/outside air temperature
.
Installing the De
vice when the
T
w
o
W
a
y Air Exchange
Cannot Operate
■
If the installation w
ork specified f
or the embedded
ducting cannot be vented the tw
o wa
y air e
x
chang
e hose
outside the room,
please select
“Onl
y Exhaust”
or
“Pr
ohibit
T
w
o
W
a
y Air Exchang
e”.
When selecting
“Pr
ohibit
T
w
o
W
a
y Air Exc
hang
e”
•
W
hen the tw
o w
a
y air e
xchange hose cannot be v
ented
outside of the room directly (installation w
o
rk
specified f
o
r
the embedded ducting).
•
W
hen there is a source of odor
, smok
e
, or oily smok
e in the
vicinity of the e
xit of the two
w
a
y air e
xchange hose
, e
ven if
the installation work directly v
ents the two wa
y air e
xchange
hose outside the room.
When selecting
“Only
Exhaust”
(onl
y e
xhaust
operation can be operated)
•
W
hen there is some space to v
end the tw
o w
a
y air e
xchange
hose betw
een the inter
nal and e
xter
nal walls
, which leads
outside the room, e
ven if the two w
a
y air e
xchange hose
cannot be v
ented outside of the room directly (con
ventional
constr
uction methods).
•
There is a restriction to the length of the tw
o wa
y air
exc
hang
e hose (maximum length is 3m).
•
Please consult y
our local dealer where the de
vice was
pur
chased regar
ding the details of installation w
ork.
T
w
o
W
a
y Air Exchange Selection Switch
1
Prohibit
T
w
o
W
a
y Air Exchange
2
O
nly Exhaust
3
O
per
ate
T
w
o
W
a
y Air Exchange
CA
UTION
•
Do not supply air from inside the w
all.
•
By supplying highly humid air from inside a wall or from under
neath the floor
, this will cause de
w to
fo
rm
.
•
And also ma
y cause the odors from inside a w
all or from underneath the floor to infiltr
ate the room.
UNDERSTANDING THE OPERATING MECHANISM
– 34 –
A
utomatic T
w
o
W
a
y
Air
Exchange
Operation
•
The Dir
t Sensor detects cigarette smok
e
,
spra
ys (pesticides), alcohol, etc.
•
The Dir
t Sensor ma
y also respond to sudden temper
ature changes when the cooling/heating oper
ation star
ts and
sudden changes in airflo
w when doors open and close
.
•
The automatic two
w
a
y air e
xchange can be configured for tw
o weeks at one time
. The
(A
UT
OMA
TIC TW
O
W
A
Y
AIR EXCHANGE) is configured f
or tw
o weeks after it is set with the remote controller
.
•
E
ven the air in the room is dir
ty after the automatic tw
o w
a
y air e
xchange oper
ation has been configured, the e
xhaust
oper
ation does not perf
or
m f
or 5 min
utes
.
•
In the case the automatic tw
o w
a
y air e
xchange oper
ation perf
or
ms during
the air conditioning operation,
the e
xhaust
or fresh air in oper
ates in addition to the air conditioning.
•
Once the dir
t sensor detects the dir
t and star
ts e
xhaust oper
ation, e
ven y
ou open the windo
w after that the e
xhaust
oper
ates f
or at least 20 min
utes and then operates the fresh air in.
•
The two
w
a
y air e
xchange operation does not perf
or
m depending on the room temper
ature/outside air temperature
.
Changing the Sensitivity of the Dir
t Sensor
■
There are 7 levels of sensitivity
1
Press the
b
utton while the operation is stopped.
(Please operate
either the fresh air in or the e
xhaust.
Select the f
an speed
“HI”,
“MED”
or
“LO
W”.)
2
The sensitivity can be selected with the Room
T
emperature b
utton.
sensitivity increase/sensitivity decrease
•
Increasing the sensitivity
b
y
one le
vel displa
ys
“+1”.
•
Decreasing the sensitivity
b
y
one le
vel displa
ys
“–1”.
•
The configur
ation range has 7 le
vels:
+3 - –3.
•
The +3 - –3 displa
y will tur
n off after about 10 seconds.
3
Please stop the operation with the
b
utton.
Self Clean Operation
(P
age 19)
•
By setting Self Clean operation,
it automatically star
ts self clean operation
after stopping the cooling and dehumidifying
operations
. First, w
ash the odor components attached to the indoor heat e
xchanger due to the
“F
AN”
operation (combined
with the e
xhaust).
Ne
xt,
“HEA
TING”
(combined with the e
xhaust),
“ONL
Y EXHA
UST”
and
“F
AN”
operation (combined
with the e
xhaust) are perf
ormed to suppress the outbreak of mold in the indoor unit.
•
If the outside air temperature is lo
w
,
the cooling and dehumidifying ma
y not operate
.
•
If the ON-TIMER
has been configured, the Self Clean oper
ation does not perf
or
m two hours bef
ore the configured
time
.
•
If the operation
is stopped in the f
ollowing
conditions
, the Self Clean oper
ation does not perf
or
m.
(Heating and Air
pur
ifying oper
ations
, stopped
b
y
pressing
OFF-TIMER or SLEEP
TIMER.)
Timer Settings
•
If the remote controller ne
ver receiv
e the signal when timer is set, it does not star
t to oper
ate e
v
en when reaching the
set time.
Please confir
m the timer setting
b
y
the
“beep”
sound and the
“Timer”
lamp on the indoor unit.
•
W
hen the dehumidifying is oper
ated while the timer is configured, the timer settings will disappear from the LCD
,
b
u
t
the setting is not canceled.
When the dehumidifying operation is stopped, the timer settings will displa
y again.
UNDERSTANDING THE OPERATING MECHANISM
1
3
2
•
Exhaust oper
ation ma
y not perf
or
m in A
utomatic
T
w
o
W
a
y Air Exchange Oper
ation when the air inside the room
is dir
t.
In this case
, please operate
Exhaust operation
man
ually b
y
pressing the
(T
w
o
W
a
y
Air
Exchange)
b
u
tton
or
open the windows f
or v
entilation.
CA
UTION
- 20 -
