Operating Manual

1
6
A
UTO Filter Maintenance usin
g
the Remote Control Uni
t
P
ress t
h
e
FILTER
b
tton
(Fig
.5
d
)
(When the Air
C
onditioner is operating or stopped.)
The MAINTENAN
C
E
S
I
G
N Indicator Lamp (red) (Fi
g
.2
4
)
on t
h
e
I
n
d
or
U
n
i
t w
ill
ligh
t
.
A
uto filter maintenance be
g
ins.
●
I
f
the FILTER button is pressed durin
g
Air
C
onditioner operation, the Air
C
ondi
-
tioner will sto
p
, auto
f
ilter maintenance will be
p
er
f
omed, and the air conditione
r
w
ill start operating again after the auto filter maintenance is complete.
●
Even if the FILTER button is pressed durin
g
the auto filter maintenance, the clean-
in
g
will not stop
.
About the notification for Dust Box cleaning
●
When auto filter maintenance is not activated
,
but the Indoor Unit's MAINTE-
NAN
C
E SIGN Indicator Lamp (red) (Fi
g
.2
4
) is illuminated
,
this means that it is
time to perform dust box cleanin
g
. In such a situation, please clean your dust
bo
x.
●
D
ue to di
ff
erences in Auto Filter Maintenance intervals
,
there are also di
ff
erence
s
in the amount o
f
time that an air conditioner runs be
f
ore its MAINTENAN
C
E
S
I
G
N Indicator Lamp (red) (Fi
g
.2
4
)
i
s
li
t
.
●
While the MAINTENAN
C
E SIGN Indicator Lam
p
(red) is illuminated, Auto Filte
r
Maintenance will not work. (Even if
y
ou
p
ress the Remote
C
ontrol Unit's FILTE
R
b
utton, it will not run). In such a situation,
p
lease clean the DUST BOX, and
p
res
s
the MAINTENAN
C
E/ MANUAL AUTO button (Fi
g
.3
A
)
. The MAINTENAN
C
E SIG
N
I
ndicator Lamp (red) (Fi
g
.2
4
)
will
g
o out.
●
T
he MAINTENAN
C
E SIGN Indicator Lamp (red) will only li
g
ht up when the Air
C
onditioner is runnin
g
or comin
g
to a halt.
●
If
you put out the MAINTENAN
C
E
S
I
G
N Indicator Lamp (red) (Fi
g
.2
4
)
w
i
t
h
ou
t
c
l
ean
i
n
g
t
h
e
D
ust
B
ox, t
h
e next t
i
me t
h
at
A
uto
Fil
ter
M
a
i
ntenance runs,
d
ust may
s
pill out
f
rom the unit. When the MAINTENAN
C
E
S
I
G
N Indicator Lamp (red) (Fi
g
.
2
4
)
i
s
ill
um
i
nate
d
,
pl
ease
b
e sure to c
l
ean t
h
e
D
ust
B
ox.
About the Auto Filter Maintenance function
●
Dependin
g
on how dirty the air filters are, all of the dust may not be remove
d
f
rom the air
f
ilters durin
g
the auto
f
ilter maintenance. In this case, per
f
or
m
auto
f
ilter maintenance a
g
ain
.
●
I
f
dust remains on the air
f
ilters a
f
ter auto
f
ilter maintenance has been
p
er-
f
ormed a number o
f
times, per
f
orm dust box maintenance (see pa
g
e 17)
●
Dependin
g
on the condition o
f
the dust on the air
f
ilters, such as i
f
the dust i
s
part
i
cu
l
ar
l
y o
il
y or
h
ar
d
ene
d
, t
h
e
d
ust may not
b
e remove
d
d
ur
i
n
g
t
h
e aut
o
FILTER MAINTENAN
C
E. In this case
,
remove the air
f
ilters and clean with water
(
see pa
g
e 20
).
●
Durin
g
auto
f
ilter maintenance, clickin
g
or hissin
g
sounds may be producd.
●
Durin
g
FILTER MAINTENAN
C
E, i
f
you pull or push the
f
ilter upwards, th
e
FILTER MAINTENANCE process will stop and the MAINTENANCE SIGN Indica-
t
or Lamp (red) (Fig.2
4
)
will blink
.
A
t this time, please refer to Dust Box Maintenance, FILTER Installation
.
●
If the FILTER is inserted too low, it will automatically correct itself by movin
g
u
pwards
.
●
If there are any objects located under the indoor unit, should the FILTER fal
l
out, it would hit these objects and would no longer be able to work properly
.
Auto filter maintenance interval Interval before maintenance sig
n
i
ndicator lamp (red) is illuminate
d
50
h
ou
r
s
2
000
h
ou
r
s
1
00
h
ou
r
s
4
000
h
ou
r
s