Operating Manual

15
AUT
O
FILTER MAINTENAN
C
E FUN
C
TI
ON
●
This is a convenient function that automatically removes dust from the air filters after a set amount of time of air conditione
r
o
peration.
●
The auto
f
ilter maintenance
f
unction can also be started usin
g
the remote control unit.
C
A
U
TI
O
N
!
Do not touch the air filters durin
g
the aut
o
f
il
te
r m
a
in
te
n
a
n
ce
.
●
The Indoor Unit may malfunction if th
e
air filters are
p
ulled or
p
ushed.
●
If
the air
f
ilters are unnecessarily pulled,
they may be dama
g
ed or fall and cause
p
ersona
l
i
n
j
ur
y
.
A
uto
Fil
ter
M
a
i
ntenanc
e
About operating the Auto Filter Maintenance
●
Auto filter maintenance is
p
erformed after the air conditioner o
p
erates for a set
amount of time and is stopped or the FILTER button (Fi
g
.5
d
)
on the Remote
C
ontrol Unit is
p
ressed.
●
Durin
g
auto filter maintenance, the MAINTENAN
C
E SIGN Indicator Lamp (red
)
(Fi
g
.
2
4
) on the Indoor Unit will li
g
ht
.
1
. Air
f
il
te
r
s
co
m
e
out
●
The air
f
ilters automaticall
y
come out o
f
the indoor unit under the o
p
en
p
anel. A
t
this time, the dust on the air
f
ilters is collected in the dust boxes (behind the o
p
e
n
p
ane
l).
Open panel
2
. Air filter retrac
t
●
After the air filters come out, they automatically retract to their original position
s
in
t
h
e
In
doo
r
U
ni
t.
●
When the auto filter maintenance is com
p
lete, the MAINTENAN
C
E SIGN Indica
-
t
or Lamp (red) (Fi
g
.2
4
) on the Indoor Unit
g
oes out
.
MAINTENANCE SIGN Indicator Lam
p
(red) flashe
s
The MAINTENAN
C
E
S
I
G
N Indicator Lamp (red) (Fi
g
.2
4
)
will
f
lash durin
g
auto
f
ilter
maintenance i
f
the air
f
ilters are not Installed or are pulled. I
f
this occurs durin
g
ai
r
c
onditioner operation, unplu
g
the power supply cord
f
rom the Electrical outlet and
f
ollow
p
rocedures "Dust Box Maintenance" to install the air
f
ilters
.
C
han
g
in
g
the FILTER MAINTENAN
C
E Interva
l
The
f
ilter maintenance interval can be chan
g
ed
.
S
ome dust may be tou
g
h to clear away with Auto Filter Maintenance.
In such a situation, please switch the Interval to 50H
f
or more thorou
g
h cleanin
g
.
W
hile cleanin
g
, please place the remote control in stop mode (so that only the
C
L
OCK
a
n
d
t
h
e t
i
me are
di
s
pl
a
y
e
d)
.
1. Hold down the
S
ET TIME button (Fi
g
.5
n
)
f
or at least 3 seconds
.
S
witches
f
rom displayin
g
the current time to displayin
g
the interval, and be
g
in
s
blinking
.
2
. Set the interval using the SET TIME button's
a
n
d
keys (Fig.5
n
).
P
ressing these buttons will allow you to scroll between the figures below
.
50
H
100
H
F
actory settings are 100H
.
F
or more detailed FILTER MAINTENANCE, set to 50H
.
3
. Point the remote control to the main unit and press the SET button (Fig.5
o
).
The display will stop blinking and send signals to the Indoor Unit.
If you do not press the SET button (Fig.5
o
), there is no way to save the wor
k
time settings.