Operating Manual
8
T
o 
S
top 
O
peration
P
ress the START/STOP button (Fi
g
.5 
Y
).
The OPERATION Indicator Lamp (red) (Fig. 2 
6
)
 will go out.
About AUTO CHANGEOVER O
p
eration
AUT
O
:
●
W
hen AUT
O
C
HAN
G
E
O
VER o
p
eration 
f
irst selected, the 
f
an will o
p
er
-
a
te at very low speed 
f
or about one minute, durin
g
 which time the unit
d
etects t
h
e room con
di
t
i
ons an
d
 se
l
ects t
h
e proper operat
i
n
g
 mo
d
e.
If
 the di
ff
erance between thermostat settin
g
 and actual room tempera
-
tu
r
e
 i
s
 m
o
r
e
t
h
a
n +2 
°
C
→
 Cooling or dry operatio
n
I
f the difference between thermostat settin
g
 and actual room tempera
-
tu
r
e
 i
s
 wi
t
hin ±2 
°
C
→
 Monitor o
p
eratio
n
If
 the di
ff
erence between thermostat settin
g
 and actual room tempera
-
t
ure 
i
s more t
h
an
–
2
°
C
→
H
eat
i
n
g
 operat
i
o
n
●
Wh
en t
h
e a
i
r con
di
t
i
oner 
h
as a
dj
uste
d
y
our roo
m
’
s temperature to near
’
th
e t
h
ermostat sett
i
n
g
, 
i
t w
ill
b
e
gi
n mon
i
tor operat
i
on. 
I
n t
h
e mon
i
to
r
o
p
eration mode, the 
f
an will o
p
erate at low s
p
eed. I
f
 the room tem-
perature su
b
sequent
l
y c
h
an
g
es, t
h
e a
i
r con
di
t
i
oner w
ill
 once a
g
a
i
n
select the appropriate operation (Heatin
g
, 
C
oolin
g
) to adjust the tem
-
p
erature to t
h
e va
l
ue set 
i
n t
h
e t
h
ermostat
.
(
The monitor operation ran
g
e is ±2 
°
C
 r
e
l
at
iv
e
to
t
h
e
t
h
e
rm
ostat
set
-
t
in
g
.)
●
I
f the mode automatically selected by the unit is not what you wish,
select one of the mode operation (HEAT, COOL, DRY, FAN).
About Mode O
p
eration
H
eating:
●
U
se to warm 
y
our room
.
●
W
hen Heating mode is selected, the air conditioner will operate at ver
y
low fan speed for about 3 to 5 minutes, after which it will switch to the
s
elected fan setting. This period of time is provided to allow the indoo
r
u
nit to warm up before begin full operation
.
●
W
hen the room tem
p
erature is ver
y
 low, 
f
rost ma
y
f
orm on the outside
u
nit, and its 
p
er
f
ormance ma
y
 be reduced. In order to remove suc
h
f
rost, the unit will automaticall
y
 enter the de
f
rost c
y
cle 
f
rom time t
o
time. Durin
g
 Automatic De
f
rostin
g
 operation, the 
O
PERATI
O
N Indica
-
tor Lam
p
 (red) will 
f
lash, and the heat o
p
eration will be interru
p
ted
.
Cooling:
●
U
se to cool 
y
our room.
Dr
y:
●
U
se for gently cooling while dehumidifying your room
.
●
Y
ou cannot heat the room durin
g
 Dry mode.
●
During Dry mode, the unit will operate at low speed; in order to adjust
room humidity, the Indoor Uni
t
’
s fan may stop from time to time. Also,
’
t
he fan may operate at very low speed when adjusting room humidity.
F
an
:
●
U
se to c
i
rcu
l
ate t
h
e a
i
r t
h
rou
gh
out your room.
D
ur
i
ng 
H
eat
i
ng mo
d
e:
S
et the thermostat to a tem
p
erature set-
ting that is higher than the current room
temperature. 
Th
e 
H
eat
i
n
g
 mo
d
e w
ill
 not
op
erate if the thermostat is set lower than
the actual room temperature
.
D
urin
g
C
oolin
g
/Dry mode
:
S
et the thermostat to a temperature set-
t
i
n
g
 t
h
at 
i
s 
l
ower t
h
an t
h
e current roo
m
temperature. The 
C
ooling and Dry mode
s
will not operate if the thermostat is se
t
high
er t
h
an t
h
e actua
l
 room temperatur
e
(in 
C
ooling mode, the 
f
an alone will oper
-
ate
)
.
D
urin
g
 Fan mode
:
Y
ou can not use t
h
e un
i
t to 
h
eat an
d
 coo
l
yo
ur r
oom.










