intensity IC4H-06KF-3 User manual

FOUR-WAY CASSETTE
CHILLED WATER
MAN-O-C4AH-0516
intensity.mx
OWNER´S MANUAL
IC4H-06KF-3, IC4H-08KF-3,
IC4H-12KF-3, IC4H-16KF-3.


To prevent injury to the user or other people and property
damage, the following instructions must be followed. Incorrect
operation due to ignoring of instructions may cause harm or
damage.
WARNING
Ask your dealer for installation of the air conditioner.
Incomplete installation performed by yourself may result in a
water leakage, electric shock, and fire.
Ask your dealer for improvement, repair, and
maintenance.
Incomplete improvement, repair, and maintenance may result
in a water leakage, electric shock, and fire.
In order to avoid electric shock, fire or injury, or if you
detect any abnormality such as smell of fire, turn off the
power supply and call your dealer for instructions.
Never let the indoor unit or the remote controller get wet.
It may cause an electric shock or a fire.
Never press the button of the remote controller with a
hard, pointed object.
The remote controller may be damaged.
Never replace a fuse with that of wrong rated current or
other wires when a fuse blows out.
Use of wire or copper wire may cause the unit to break down
or cause a fire.
It is not good for your health to expose your body to the
air flow for a long time.
Do not insert fingers, rods or other objects into the air
inlet or outlet.
When the fan is rotating at high speed, it will cause injury.
Never use a flammable spray such as hair spray,
lacqueror paint near the unit.
It may cause a fire.
Never touch the air outlet or the horizontal blades while
the swing flap is in operation.
Fingers may become caught or the unit may break down.
Never put any objects into the air inlet or outlet.
Objects touching the fan at high speed can be dangerous.
Never inspect or service the unit by yourself.
Ask a qualified service person to perform this work.
Do not dispose this product as unsorted municipal
waste.Collection of such waste separately for special
treatment is necessar
CAUTION
Do not use the air conditioner for other purposes.
In order to avoid any quality deterioration, do not use the unit
for cooling precision instruments, food, plants, animals or
works of art.
Before cleaning, be sure to stop the operation, turn the
breaker off or pull out the supply cord.
Otherwise, an electric shock and injury may result.
In order to avoid electric shock or fire, make sure that an
earth leak detector is installed.
Be sure the air conditioner is grounded.
In order to avoid electric shock, make sure that the unit is
grounded and that the earth wire is not connected to gas or
water pipe, lightning conductor or telephone earth wire.
Do not operate the air conditioner with a wet hand.
An electric shock may happen.
Do not touch the heat exchanger fins.
These fins are sharp and could result in cutting injuries.
Do not place items which might be damaged by moisture
under the indoor unit.
Condensation may form if the humidity is above 80%, the
drain outlet is blocked or the filter is polluted.
After a long use, check the unit stand and fitting for
damage.
If damaged, the unit may fall and result in injury.
To avoid oxygen deficiency, ventilate the room
sufficiently if equipment with burner is used together
with the air conditioner.
Arrange the drain hose to ensure smooth drainage.
Incomplete drainage may cause wetting of the building,
furniture etc.
Never touch the internal parts of the controller.
Do not remove the front panel. Some parts inside are
dangerous to touch, and a machine trouble may happen.
Never expose little children, plants or animals directly to
the air flow.
Adverse influence to little children, animals and plants may
result.

owner's manual

To prevent water leak, contact your dealer.
When the system is installed and runs in a small room, it is
required to keep the concentration of the water, if by any
chance coming out, below the limit. the cool capacity would
be lower.
Turn off any combustible heating devices, ventilate the
room, and contact the dealer where you purchased the
unit.
Do not use the air conditioner until a service person confirms
that the portion where the water leaks is repaired.
WARNING
The safty precautions listed here are divided into two categories. In
either case, important safty information is listed which must be read
carefully.
Failure to observe a warning may result in death.
CAUTION
Failuretoobservea cautionmayresultininjuryordamage
to the equipment.










T
o prevent in
j
ur
y
to the user or other people and propert
y
dama
g
e, the followin
g
instructions must be followed. Incorr
ect
operation due to i
g
norin
g
of instructions ma
y
cause harm or
dama
g
e.
WARNIN
G
Ask
y
our dealer for installation of the air conditioner.
Incomplete installation per
f
ormed b
y
y
oursel
f
ma
y
result in a
water leaka
g
e, electric shock, and
f
ire.
Ask
y
our dealer for improvement, repair, and
m
aintenance
.
Incomplete improvement, repair, and maintenance ma
y
result
in a water leaka
g
e, electric shock, and
f
ire.
In order to avoid electric shock, fire or in
j
ur
y
, or if
y
ou
detect an
y
abnormalit
y
such as smell of fire, turn off the
p
ower suppl
y
and call
y
our dealer for instructions.
Never let the indoor unit or the remote controller
g
et wet
.
It
may
cause an electric shock or a fire.
Never
p
ress the button of the remote controller with a
har
d,
poi
nted o
bje
ct
.
The remote controller ma
y
be dama
g
ed.
Never replace a fuse with that of wron
g
rated current or
other wires when a fuse blows out.
U
se o
f
wire or copper wire ma
y
cause the unit to break down
o
r
cause
a f
ire
.
It is not
g
ood for
y
our health to expose
y
our bo
dy
to the
a
ir flow for a lon
g
time
.
D
o not insert fin
g
ers, rods or other ob
j
ects into the air
i
nlet or outlet
.
When the
f
an is rotatin
g
at hi
g
h speed, it will cause in
j
ur
y
.
Never use a flammable spra
y
such as hair spra
y
,
l
ac
q
ueror
p
aint near the un
it.
It ma
y
cause a
f
ire.
Nev
er
tou
ch
the
ai
r o
utl
et
or
the
ho
riz
ont
al
bla
des
wh
ile
the sw
ing
fl
ap
is in
ope
ration.
Fin
g
ers ma
y
become cau
g
ht or the unit ma
y
break down.
Never put an
y
ob
j
ects into the air inlet or outlet
.
Obj
ects touchin
g t
he
f
an at hi
gh
spe
ed can be da
nge
rous.
Never inspect or service the unit b
y
y
ourself
.
Ask a quali
f
ied service person to per
f
orm this work.
D
o not dis
p
ose this
p
roduct as unsorted munici
p
al
waste.Collection of such waste separatel
y
for special
treatment is necessar
CAUTION
D
o not use the air conditioner for othe
r p
urp
oses.
In order to avoid an
y
qualit
y
deterioration, do not use the unit
f
or coolin
g
precision instruments,
f
ood, plants, animals or
w
o
rk
s
of
a
rt.
Before cleanin
g
, be sure to stop the operation, turn the
b
reaker off or pull out the suppl
y
cord.
O
therwise, an electric shock and
inj
ur
y
ma
y
result.
In order to avoid electric shock or fire, make sure that an
e
arth leak detector is installed
.
Be sure the air conditioner is
g
rounded
.
In order to avoid electric shock, make sure that the unit is
g
rounded and that the earth wire is not connected to
g
as or
water pipe, li
g
htnin
g
conductor or telephone earth wire.
D
o not o
p
erate the air conditioner with a wet hand.
A
n electric shock ma
y
happen.
D
o not touch the heat exchan
g
er fins.
These
f
ins are sha
rp
and could result in cutt
ing
in
jur
ies.
D
o not place items which mi
g
ht be dama
g
ed b
y
moisture
u
nder the indoor unit.
C
ondensation ma
y
f
orm i
f
the humidit
y
is above 80
%
, the
drain outlet is blocked or the
f
ilter is polluted.
After a lon
g
use, check the unit stand and fittin
g
for
d
ama
g
e
.
I
f
dama
g
ed, the unit ma
y
f
all and result in in
j
ur
y
.
T
o avoid ox
yg
en deficienc
y
, ventilate the room
sufficientl
y
if equipment with burner is used to
g
ether
with the air conditioner
.
Arran
g
e the drain hose to ensure smooth draina
g
e
.
Incomplete draina
g
e ma
y
cause wettin
g
o
f
the buildin
g
,
fu
rnit
u
r
e
e
t
c
.
Never touch the internal
p
arts of the controller
.
Do not remove the
f
ront panel.
S
ome parts inside are
dan
g
erous to touch, and a machine trouble ma
y
happen.
Never
exp
ose little childre
n,
pla
nts or animals direct
ly
to
the
ai
r f
low
.
A
dverse in
f
luence to little children, animals an
d p
lants
may
resu
lt.

o
wn
e
r'
s
m
a
n
ua
l
T
o prevent water leak, contact
y
our dealer.
When the s
y
stem is installed and runs in a small room, it is
r
equired to keep the concentration o
f
the water, i
f
b
y
an
y
c
hance comin
g
out, below the limit. the cool capacit
y
would
be
low
er.
T
urn off an
y
combustible heatin
g
devices, ventilate the
room, and contact the dealer wher
e y
ou
pur
chased the
u
nit.
Do not use the air conditioner until a service person con
f
irms
that the portion where the water leaks is repaired.
WARNING
The sa
f
t
y
precautions listed here are divided into two cate
g
ories. In
e
ither case, i
mpo
rtant sa
f
t
y
in
f
ormation is listed which must be read
c
are
f
ull
y
.
Failure to observe a warnin
g
ma
y
result in death.
CAUTION
F
a
il
u
r
e
to
observ
e
a
caution
may
result
in
injury
or
damage
to the e
qui
pme
nt.

Do not place appliances which produce open fire in
places exposed to the air flow from the unit or under the
indoor unit.
It may cause incomplete combuston or deformation of the unit
due to the heat.
Do not install the air conditioner at any place where
flammable gas may leak out.
If the gas leaks out and stays around the air conditioner, a fire
may break out.
The appliance should not be used by children without
supervision.

The air conditioner consists of the indoor unit, the outdoor unit,
the connecting pipe and the remote controller.
This function is used to operate the unit temporarily in case you
misplace the remote controller or its batteries are exhausted.
Two modes including AUTO and FORCED COOL can be
selected through the TEMPORARY BUTTON on the air-in grill
control box of the indoor unit. Once you push this button, the air
conditioner will run in such order: AUTO, FORCED COOL,
OFF, and back to AUTO.
AUTO
The OPERATION lamp is lit, and the air conditioner will run
under AUTO mode. The remote controller operation is enabled
to operate according to the received signal.
FORCED COOL
The OPERATION lamp flashes, the air conditioner will turn to
AUTO after it is enforced to cool with a wind speed of HIGH for
30 minutes. The remote controller operation is disabled.
OFF
The OPERATION lamp goes off. The air conditioner is OFF
while the remote controller operation is enabled.
1
2
3

Use the system in the following temperature for safe and
effective operation.
NOTE
1
2
3
If air conditioner is used outside the above conditions, it
may cause the unit to function abnormally.
The phenomenon is normal that the surface of air
conditioning may condense water when the relative
larger humidity in room, please close the door and
window.
Optimum performance will be achieved within these
operating temperature range.
In heating mode,the temperature of the inlet water must
be under 75ć

Water system operating pressuer: Max: 1.6MPa, Min:
0.15MPa.

The following should be noticed to ensure an economical
operation.
Adjust the air flow louver properly and avoid direct air flow to
room inhabitants.
Adjust the room temperature properly for a comfortable
environment. Avoid excessive heating or cooling.
Prevent direct sunlight during cooling operation by using
curtains or blinds.
Ventilate often. Extended use requires special attention to
ventilation.
Keep doors and windows closed. If the doors and windows
remain open, air will flow out of your room causing a decrease
in the cooling or heating effect.
Never place objects near the air inlet or the air outlet of the unit.
It may cause deterioration in the effect or stop the operation.
Set the timer .
If you don't plan to use the unit for a long time, please take the
batteries from the remote controller. When the power is on,
some energy will be consumed,even if the air conditioner isn't in
operation. So please disconnect the power to save energy.

owner's manual
Function indicators on indoor unit display panel
(figure 1) Display panel
NOTE
This manual does not include Remote Controller
Operations, see the<<Remote Controller Owner's
manual>> packed with the unit for details.
PRE-DEF indicator(cooling and heating type)
or fan only indicator(cooling only type)
Infrared signal receiver
Operation lamp Timer indicator Alarm indicator
Temporary button
23(5$7,217,0(5'())$1$/$50
Frost indicator
ː


If electrical appliances are disposed of in landfills or dumps,
hazardous substances can leak into the groundwater and get
into the food chain, damaging your health and well-being
DISPOSAL˖Do not dispose this product as unsor-
ted municipal waste. Collection of such waste sepa-
rately forspecial treatment is necessary.
Do not dispose of electrical appliances as unsorted municipal
waste, use separate collection facilities.
Contact you local government for information regarding the
collection systems available.
Cooling operation
Heating operating
(cooling only
type without)
Mode
Temperature Outdoor
temperature Room temperature water inlet temperature
0°C30°C
17°C32°C
30°C75°C
3°C20°C
-15°C24°C
0°C43°C
D
o not
p
lace a
pp
liances which
p
roduce o
p
en fire in
p
laces ex
p
osed to the air flow from the unit or under
the
ind
oor
un
it.
It
may
cause incomplete combuston or de
f
ormation o
f
the u
nit
due
t
o
th
e
h
ea
t.
D
o not install the air conditioner at a
ny
pla
ce whe
re
f
lammable
g
as ma
y
leak out.
I
f
the
g
as leaks out and sta
y
s around the air conditioner, a
f
i
re
ma
y
break out.
T
he appliance should not be used b
y
children withou
t
su
p
ervision.



















T
he air conditioner consists of the indoor unit, the outdoor unit,
the connectin
g
pipe and the remote controller.
This
f
unction is used to operate the unit temporaril
y
in case
y
ou
mis
pla
ce the remote controller or its batteries are exhausted.
Two modes includin
g
AUT
O
and F
O
R
C
ED
COO
L can
be
s
elected throu
g
h the TEMP
O
RARY BUTT
O
N on the air-in
g
rill
c
ontrol box o
f
the indoor unit.
O
nce
y
ou push this button, the
air
c
onditioner will run in such order: AUT
O
, F
O
R
C
ED
COO
L,
O
FF, and back to AUT
O
.
A
U
T
O
The
O
PERATI
O
N lamp is lit, and the air conditioner will run
u
nder AUT
O
mode. The remote controller operation is enabled
to operate accordin
g
to the received si
g
nal.
F
O
R
C
ED
COO
L
The
O
PERATI
O
N lamp
f
lashes, the air conditioner will turn
to
AUT
O
after it is enforced to cool with a wind speed of HIGH
for
3
0 minutes. The remote controller operation is disabled.
O
FF
The
O
PERATI
O
N lamp
g
oes o
ff
. The air conditioner is
O
F
F
while the remote controller operation is enabled.
1
2
3







U
se the s
y
stem in the followin
g
temperature for safe and
e
ffective o
p
eration.
NOTE
1
2
3
I
f
air conditioner is used outside the above conditions, it
ma
y
cause the unit to
f
unction abnormall
y
.
The phenomenon is normal that the sur
f
ace o
f
air
c
onditionin
g
ma
y
condense water when the relative
lar
ger
humid
ity
in room,
pl
ease close the door and
win
do
w.
Opt
imu
m p
er
f
ormance will be achieved within these
operat
ing
temperature ra
nge
.
In heatin
g
mode,the temperature o
f
the inlet water must
be under 7
5
ć

Water s
y
stem operatin
g
pressuer: Max: 1.6MPa, Min:
0
.1
5
MPa.



























































T
he followin
g
should be noticed to ensure an economical
ope
ration.
A
d
j
ust the air
f
low louver properl
y
and avoid direct air
f
low to
roo
m i
nha
bit
ant
s.
A
d
j
ust the room temperature properl
y
f
or a com
f
ortable
e
nvironment. Avoid excessive heat
ing
or cooli
ng.
Prevent direct sun
lig
ht dur
ing
cooli
ng
operation
by
us
ing
cu
rt
a
in
s
o
r
b
lin
ds
.
Ventilate often. Extended use requires special attention to
v
e
ntil
a
ti
o
n.
Keep doors and windows closed. I
f
the doors and windows
r
emain open, air will
f
low out o
f
y
our room causin
g
a decrease
in the coolin
g
or heatin
g
e
ff
ect.
Never place ob
j
ects near the air inlet or the air outlet o
f
the unit.
It ma
y
cause deterioration in the e
ff
ect or s
top
the operation.
S
et the timer .
I
f
y
ou don't plan to use the unit
f
or a lon
g
time, please take the
batteries
f
rom the remote controller. When the power is on,
s
ome ener
gy
will be consumed,even i
f
the air conditioner isn't in
operation.
S
o please disconnect the power to save ener
gy
.

o
wn
e
r'
s
m
a
n
ua
l
Function indicators on indoor unit displa
y
panel
(fi
gur
e 1
)
Dis
pla
y p
anel
NOTE
This manual does not include Remote
C
ontrolle
r
O
perations, see the<<Remote
C
ontroller
O
wner'
s
manual>> packed with the unit
f
or details.
PRE-DEF indicator
(
coolin
g
and heatin
g
t
y
pe
)
or fan onl
y
indicator
(
coolin
g
onl
y
t
y
pe
)
Infrared si
g
nal recei
ver
O
peration lamp Timer indicator Al
a
rm in
d
i
ca
t
o
r
Temporar
y
button
23(5$7,21

7,0(5

'())$1

$/$5
0
23(5$7,21 7,0(5 '())$1 $/$5
0
Fr
os
t in
d
i
ca
t
o
r
ː

I
f
electrical appliances are disposed o
f
in land
f
ills or dumps,
h
azardous substances can leak into the
g
roundwater and
g
et
into the
f
ood chain, dama
g
in
g
y
our health and well-bein
g
D
ISPOS
AL
˖
Do not dispose this product as unsor-
ted municipal waste.
C
ollection o
f
such waste sepa-
r
atel
y
f
or
s
pecial treatment is necessar
y
.
Do not dispose o
f
electrical a
ppl
iances as unsorted munic
ipa
l
was
te,
use separate collection
f
acilities.
C
ontact
y
ou local
g
overnment
f
or in
f
ormation re
g
ardin
g
th
e
c
ollection s
y
stems available.
C
oolin
g
operation
H
eatin
g
operatin
g
(
coolin
g
onl
y
t
y
pe without
)
Mod
e
Tem
per
ature
O
utdoor
temperatu
re
Roo
m
temperature w
a
t
e
r inl
e
t
temperatur
e
0°C

30°C
17
°C

3
2
°
C
30°C

7
5°C
3°C

2
0°
C
-1
5°C

24
°
C
0°C

4
3°C

Keep the indoor unit and remote controller at least 1 m away
from televisions, radios, stereos, and other similar equipment.
Failing to do so may cause static or distorted pictures.
A dirty air filter will reduce cooling or heating efficiency, please
clean it once two weeks.


While the unit is in operation, you can adjust the air flow louver
to change the flow direction and naturalize the room
temperature evenly. Thus you can enjoy it more comfortably.
Set the air flow direction.
Press the SWING button to adjust the louver to the desired
position and press this button again to maintain the louver at
this position.
Adjust the air flow direction automatically.
Press the SWING button, the louver will swing automatically.
While this function is set, the swing fan of indoor unit runs;
otherwise, the swing fan doesn't run. The swing scale of every
side is 30. When the air conditioner isn't in operation (including
when TIMER ON is set), the SWING button will be invalid.
CAUTION
Before you clean the air conditioner, be sure the power
supply is off.
Maintenance after a long stop period
(eg. at the beginning of the season)
Maintenance before a long stop period
(eg. at the end of the season)
Check and remove everything that might be blocking inlet
and outlet vents of indoor units .
Clean air filters and casings of indoor units.
Refer to "Cleaning the air filter" for details on how to proceed
and make sure to install cleaned air filters back in the same
position.
Turn on the power at least 12 hours before operating the unit
in order to ensure smoother operation. As soon as the power
is turned on, the remote controller displays appear.
Let the indoor units run in fan only operation for about half a
day in order to dry the interior of the units.
Clean air filters and casings of indoor units. Refer to "
Cleaning the air filter" for details on how to proceed and
make sure to install cleaned air filters back in the same
position.
Cleaning the air filter
The air filter can prevent the dust or other particulate from
going inside .In case of blockage of the filter , the working
efficiency of the air conditioner may greatly decrease .
Therefore , the filter must be cleaned once two weeks during
long time usage.
If the air conditioner is installed in a dust place , clean the the
air filter frequent.
If the accumulated dust is too heavy to be cleaned , please
replace the filter with a new one(replaceable air filter is an
optional fitting).
Open the air-in grill
Push the grill switches towards the middle simultaneously as
indicated in figure 3. Then pull down the air-in grill.
The control box cables ,which are originally connected with
the main body electrical terminators must be pulled off before
doing as indicated above.
1
2
3
4
Take out the air-in grill (together with the air filter shown in
figure 4).
Pull the air-in grill down at 45 and lift it up to take out the
grill.
Dismantle the air filter.
Clean the air filter
Vacuum cleaner or pure water may be used to clean the air
filter.If the dust accumulation is too heavy , please use soft
brush and mild detergent to clean it and dry out in cool place
. The air-in side should face up when using vacuum cleaner.
(See Fig. 5)
The air-in side should face down when using water.
(See Fig. 6)
Caution : Do not dry out the air filter under direct
sunshine or with fire.

owner's manual
ADJUST IT UP AND DOWN (figure 2)
Check if the wiring is not broken off or disconnected.
Disconnect the power supply before cleaning and
maintenance. Use dry cloth to clean the unit.
A wet cloth may be used to clean the indoor unit if it is very
dirty.
Never use a damp cloth on the remote controller.
Do not use a chemically-treted duster for wiping or leave such
material on the unit for long.
it may damage or fade the surface of the unit.
Do not use benzine, thinner, polishing powder, or similar
solvents for cleaning.
These may cause the plastic surface to crack or deform.
Keep the indoor unit and remote controller at least 1 m a
way
f
rom televisions, radios, stereos, and other similar equipment.
Failin
g
to do so ma
y
cause static or distorted pictures.
A dirt
y
air
f
ilter will reduce coolin
g
or heatin
g
e
ff
icienc
y
, plea
se
c
l
ea
n it
o
n
ce
tw
o
w
ee
k
s
.















While the unit is in operation,
y
ou can ad
j
ust the air flow louver
to chan
g
e the flow direction and naturalize the room
temperature evenl
y
. Thus
y
ou can en
j
o
y
it more comfortabl
y
.
Set
th
e a
ir
flo
w d
ire
cti
on.
Press the
S
WIN
G
button to ad
jus
t the louver to the desi
red
p
osition and press this button a
g
ain to maintain the louver
at
thi
s p
osition.
Ad
j
ust the air flow direction automaticall
y.
Press the
S
WIN
G
button, the louver will swin
g
automaticall
y
.
While this
f
unction is set, the swin
g
f
an o
f
indoor unit runs;
otherwise, the swin
g
f
an doesn't run. The swin
g
scale o
f
eve
ry
side is 30. When the air conditioner isn't in operation (includ
ing
when TIMER
O
N is s
et)
, the SWING button will be invalid.
CAUTION
Before
y
ou clean the air conditioner, be sure the power
suppl
y
is off.
M
aintenance after a lon
g
stop period
(eg
. at the
beg
inn
ing
o
f
the seas
on)
M
aintenance before a lon
g
stop period
(
e
g
. at the end o
f
the seas
on)
C
heck and remove ever
yth
ing
that
mig
ht be blocki
ng
inlet
and
ou
tle
t v
ent
s o
f i
ndo
or
uni
ts
.
C
lean air
f
ilters and casin
g
s o
f
indoor units.
R
efer to "Clean
ing
the air filter" for details on how to
pr
oceed
a
n
d
m
a
k
e
su
r
e
t
o
in
s
t
a
ll
c
l
ea
n
ed
a
ir
f
ilt
e
r
s
bac
k in th
e
sa
m
e
p
osition.
Turn on the power at least 12 hours be
f
ore operatin
g
the unit
in order to ensure smoother operation. As soon as the power
is turned on, the remote controller displa
y
s appear.
Let the indoor units run in
f
an onl
y
operation
f
or about hal
f
a
da
y
in order to dr
y
the interior o
f
the units.
C
lean air
f
ilters and casin
g
s o
f
indoor units. Re
f
er to "
C
leanin
g
the air
f
ilter"
f
or details on how to proceed and
m
a
k
e
su
r
e
t
o
in
s
t
a
ll
c
l
ea
n
ed
a
i
r
filters back in the same
r
p
osition.
Cleanin
g
the air filter
The air
f
ilter can prevent the dust or other particulate
f
rom
g
oin
g
inside .In case o
f
blocka
g
e o
f
the
f
ilter , the workin
g
eff
icienc
y
o
f
the air conditioner ma
y
g
reatl
y
decrease .
There
f
ore , the
f
ilter must be cleaned once two weeks durin
g
l
on
g
time usa
g
e.
I
f
the air conditioner is installed in a dust
pl
ace , clean the the
air
f
ilter
f
requent.
I
f
the accumulated dust is too he
avy
to be cleaned
,
ple
ase
r
eplace the
f
ilter with a new one
(re
placeable air
f
ilter is an
opt
ional
f
ittin
g).
Open the air-in
g
rill
Push the
g
rill switches towards the middle simultaneousl
y
as
in
dic
ate
d i
n
f
igure
3
.
Then pull down the air-in
g
rill.
The control box cables ,which are ori
g
inall
y
connected with
the main bod
y
electrical terminators must be pulled o
ff
be
f
ore
doin
g
as indicated above.
1
2
3
4
T
ake out the air-in
g
rill
(
to
g
ether with the air filter shown in
f
igure 4
).
Pull the air-i
n g
rill down at 45 and lift it u
p t
o take out the
g
rill.
D
ismantle the air filter
.
Clean the air filter
Vacuum cleaner or pure water ma
y
be used to clean the air
f
ilter.I
f
the dust accumulation is too heav
y
, please use so
f
t
brush and mild deter
g
ent to clean it and dr
y
out in cool place
.
T
he air-in side should
f
ace up when using vacuum cleaner.
(
See Fi
g.
5
(
)
5
T
he air-in side should
f
ace down when usin
g w
ater.
(
See Fi
g.
6
(
)
6
Caution : Do not dr
y
out the air filter under direct
sunshine or with fire.

owne
r's
manu
al
A
D
JUS
T IT
U
P AND D
O
WN
(f
igure 2
)
C
heck i
f
the wirin
g
is not broken o
ff
or disconnected.
Disconnect the power suppl
y
be
f
ore cleanin
g
and
maintenance. Use dr
y
cloth to clean the unit.
A wet cloth ma
y
be used to clean the indoor unit i
f
it is ver
y
dir
ty.
Never use a damp cloth on the remote controller.
Do not use a chemicall
y
-treted duster
f
or wipin
g
or leave such
material on the unit for lon
g
.
it ma
y
dama
g
e or
f
ade the sur
f
ace o
f
the unit.
Do not use benzine, thinner, polishin
g
powder, or similar
s
olvents
f
or cleanin
g
.
These ma
y
cause the plastic sur
f
ace to crack or de
f
orm.

Re-install the air filter.
Install and close the air-in grill in the reverse order of step 1
and 2 and connect the control box cables to the
corresponding terminators of the main body .
5
6
W
h
e
n
fig.3
fig.4
fig.5
fig.6


Symptom 1: The system does not operate
Symptom 2: Change into the fan mode during cooling
mode
Symptom 3: White mist comes out of a unit
Symptom 4: Noise of air conditioners cooling
The air conditioner does not start immediately after the ON/OFF
button on the romote controller is pressed.
If the operation lamp does not lights, the system is in abnormal
condition. or there is no problem with the unit.
If the operation lamp and the "
PRE-DEF indicator(cooling and
heating type) or fan only indicator(cooling only type)"
light, it
means you choose the heating model, When just starting, the
indoor unit appears "anti cold wind" protection because of its
overlow outlet temperature.
When the room temperature drops to the set temperature, the
indoor unit changes to fan mode; when the temperature rises
up, the rotate speed of the fan will rise too, It is same in the
heating mode.
Symptom 4.1: Indoor unit
When humidity is high during cooling operation If the interior of
an indoor unit is extremely contaminated, the temperature
distribution inside a room becomes uneven. It is necessary to
clean the interior of the indoor unit. Ask your dealer for details
on cleaning the unit. This operation requires a qualified service
person.
A continuous low "shah" sound is heard when the system is in
cooling operation or at a stop.
When the drain pump (optional accessories) is in operation,this
noise is heard.
A "pishi-pishi" squeaking sound is heard when the system stops
after heating operation.
Expansion and contraction of plastic parts caused by
temperature change make this noise.
Symptom 4.2: Indoor unit, outdoor unit
A continuous low hissing sound is heard when the system is in
operation.
This is the sound of water flowing through both indoor and
outdoor units.
A hissing sound which is heard at the start or immediately after
stopping operation .
This is the noise of water caused by flow stop or flow change.

owner's manual


Re-install the air filter.
Install and close the air-in
g
rill in the reverse order of step 1
a
nd 2 and connect the control box cables to t
he
c
orrespondin
g
terminators of the main bod
y
.
5
6
W
W
W
W
W
h
W
W
W
e
W
W
h
h
W
W
W
W
W
n
W
W
hh
WW
WW
ee
h
h
h
h
W
W
W
W
W
W
W
W
f
ig.
3
f
ig.4
f
ig.
5
fig
.6


























S
y
mptom 1: The s
y
stem does not operate
S
y
mptom 2: Chan
g
e into the fan mode durin
g
coolin
g
mo
de
S
y
mptom 3: White mist comes out of a unit
Sy
mp
tom 4: Noise of air conditioners cooli
ng
The air conditioner does not start immediatel
y a
f
ter the
O
N
/O
FF
button on the romote controller is pressed.
I
f
the
op
eration l
amp
does not li
ght
s, the
sy
stem is in abnormal
c
ondition. or there is no problem with the unit.
I
f
the operation lamp and the
"
PRE-DEF indicator
(
coolin
g
and
h
eatin
g
t
y
pe
)
or
f
an onl
y
indicator
(
coolin
g
onl
y
t
y
pe
)"
li
g
ht, it
means
y
ou choose the heatin
g
model, When
j
ust startin
g
, the
indoor unit appears "anti cold wind" protection because o
f
its
overlow outlet temperature.
When the room temperature drops to the set temperature, the
indoor unit chan
g
es to
f
an mode; when the temperature rises
up, the rotate speed o
f
the
f
an will rise too, It is same in the
heatin
g
mode.
S
y
mptom 4.1: Indoor unit
When humidit
y
is hi
g
h durin
g
coolin
g
operation I
f
the interior o
f
an indoor unit is extremel
y
contaminated, the temperature
distribution inside a room becomes uneven. It is necessar
y
to
c
lean the interior o
f
the indoor unit. Ask
y
our dealer
f
or details
on cleanin
g
the unit. This operation requires a quali
f
ied service
person
.
A
continuous low "shah" sound is heard when the s
y
stem is in
c
oolin
g
operation or at a s
top
.
When the drain pump
(
optional accessories
)
is in operation,this
no
i
se
i
s
h
ea
r
d
.
A
"pishi-pishi" squeakin
g
sound is heard when the s
y
stem stops
a
f
ter heatin
g
operation.
Expansion and contraction o
f
plastic parts caused b
y
tem
per
ature cha
nge
make this noise.
S
y
mptom 4.2: Indoor unit, outdoor unit
A
continuous low hiss
ing
sound is heard when the
sy
stem is in
operation.
This is the sound o
f
water
f
lowin
g t
hro
ugh
both indoor and
ou
t
doo
r
u
nit
s
.
A
hissin
g
sound which is heard at the start or immediatel
y
after
s
toppin
g
operation .
This is the noise o
f
water caused b
y
f
low stop or
f
low chan
g
e.

o
wn
e
r'
s
m
a
n
ua
l

Solution
Clean the heat exchanger.
Clean the air filter.
Eliminate all dirties and make air
smooth.
Close doors and windows.
Make curtains in order to shelter from
sunshine.
Reduce heat source.
AC cooling capacity reduces (normal).
Check leakage .
Symptoms Causes
Symptom 5: Dust comes out of the unit
Symptom 6: The units can give off odours
When the unit is used for the first time in a long time.
This is because dust has gotten into the unit.
The unit can absorb the smell of rooms, furniture, cigarettes,
etc., and then emit it again.
The operation lamp is flashing rapidly (five times per second),
you disconnect the unit with the power and then connect the
unit with the power again after two or three minutes but the
lamps still flash.
Switch operations are erratic.
The fuse is blown frequently or the circuit breaker is tripped
frequently.
Foreign matter or water has fallen inside the air conditioner.
Water leaks from the indoor unit.

If one of the following malfunctions occur, stop operation, shut
off the power, and contact with your dealer.
If the system does not properly operate except the above
mentioned cases or the above mentioned malfunctions is
evident, investigate the system according to the following
procedures. (see in table 1)

+*.!'$, )#" .,$,*% &+"*)#&-&*)$+
Unit does not start
Air flowing normally but
completely can't cooling
Units start or stop frequently
Low cooling effect
Low heating effect
Power failure.
Power switch is off.
Fuse of power switch may have burned.
Batteries of remote controller exhausted
or other problem of controller.
Temperature is not setted correctly.
Air or no concreting gas in the watering
circuit.
three-way valve is malfunction.
Voltage is too high or too low.
System circuit is blocked.
Temperature is not setted correctly.
Indoor unit heat exchanger is dirty.
The air filter is dirty.
Inlet/outlet of indoor units is blocked.
Doors and windows are open
Sunlight directly shine.
Too much heat resource.
Leakage of water .
Wait for the comeback of power.
Switch on the power.
Replace the fuse.
Replace the batteries or check the
controller.
Set the temperature properly.
Vacuum .
Maintenance or change three-way
valve.
Install manostat.
Find reasons and solution.
Use heating device.
Close doors and windows.
Check leakage.
Doors and windows not completely
closed.
Leakage of water.
table 1

owner's manual



So
lu
ti
on
C
lean the heat exchan
g
er.
C
lean the air
f
ilter.
Elimin
a
t
e
a
ll
d
irti
es
a
n
d
m
a
k
e
a
ir
s
m
oo
th.
C
lose doors and windows.
Mak
e c
urt
ain
s i
n o
rde
r t
o s
hel
ter
fr
om
sun
s
hi
ne.
Red
uce
he
at
sou
rce
.
AC
coolin
g c
apa
cit
y r
educes
(n
orm
al)
.
C
heck leaka
g
e .
Sy
mptoms
Ca
us
es
S
y
mptom 5: Dust comes out of the unit
S
y
mptom 6: The units can
g
ive off odou
rs
When the unit is used
f
or the
f
irst time in a lon
g
time.
This is because dust has
g
otten into the unit.
The unit can absorb the smell o
f
rooms,
f
urniture,
cig
arettes,
e
tc., and then emit it a
g
ain.
The operation lamp is
f
lash
ing
ra
pid
ly
(fi
ve times per secon
d),
y
ou disconnect the unit with the power and then connect the
unit with the power a
g
ain a
f
ter two or three minutes but the
lamps still
f
lash.
S
witch operations are erratic.
The
f
use is blown
f
requentl
y
or the circuit breaker is tripped
f
requentl
y
.
For
eig
n matter or water has
f
allen inside the air conditioner.
W
a
t
e
r l
ea
k
s
f
r
o
m th
e
in
doo
r
u
nit.












If one of the followin
g
malfunctions occur, stop operation, shu
t
off the power, and contact with
y
our dealer.
If the s
y
stem does not properl
y
operate except the abo
ve
m
entioned cases or the above mentioned malfunctions
is
e
vident, investi
g
ate the s
y
stem accordin
g
to the followin
g
p
rocedures.
(
see in table 1
)

+
*.!
'
$,
 )
#

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% &+
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)
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&-&
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)
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+
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n
it
t
t
t
d
d
d
d
oes
no
o
o
t
t
t
t
s
st
s
s
art
Ai
Ai
A
A
r
r
r
r
fl
ow
ow
w
w
w
in
i
i
g
n
no
n
rmall
y
but
co
co
co
o
m
mp
le
te
te
te
te
e
ly
ly
y
c
a
an
a
't coolin
g
U
nits start or stop frequentl
y
L
ow coolin
g
effe
ct
L
ow heatin
g
effe
ct
P
o
w
e
r
fa
il
u
r
e
.
P
o
w
e
r
s
wit
c
h i
s
off
.
Fuse o
f
power switch ma
y
have burned.
B
a
tt
e
ri
es
o
f r
e
m
o
t
e
co
ntr
o
ll
e
r
e
xh
aus
t
ed
or other problem o
f
controller.
Temperature is not setted correctl
y
.
Air or no concretin
g
g
as in the waterin
g
c
ir
cu
it.
three-wa
y
valve is mal
f
unction.
Volta
g
e is too hi
g
h or too low.
Sy
stem circuit is blocked.
Temperature is not setted correctl
y
.
Indoor unit heat exchan
g
er is dirt
y
.
The air
f
ilter is dirt
y
.
Inlet
/
outlet o
f
indoo
r u
nits is blocked.
Doors and windows are open
S
un
lig
ht direct
ly
shine.
T
oo
m
uc
h h
ea
t r
esou
r
ce
.
Lea
kag
e o
f
water .
Wait
f
or the comeback o
f
power.
S
witch on the power.
R
eplace the
f
use.
R
eplace the batteries or check the
co
ntr
o
ll
e
r.
S
et the temperature properl
y
.
V
acuu
m .
M
aintenance or chan
g
e three-wa
y
v
a
lv
e
.
In
s
t
a
ll m
a
n
os
t
a
t.
Fin
d
r
easo
n
s
a
n
d
so
l
u
ti
o
n.
U
se heatin
g
device.
C
lose doors and windows.
C
heck lea
kag
e.
Doors and windows not completel
y
c
l
osed
.
Leaka
g
e of water.
tab
l
e
1

o
wn
e
r'
s
m
a
n
ua
l

+*.!'$, )#" .,$,*%+$(*-$"*)-+*''$+
Before asking for serving or repairing , check the following
points.
(see in table 2)

owner's manual
Symptoms Causes
The fan speed can not be
changed.
Check whether the MODE
indicated on the display is
"AUTO"
Check whether the MODE
indicated on the display is
"DRY"
When the automatic mode is
selected, the air conditioner will
automatically change the fan
speed.
When dry operation is selected,
the air conditioner automatically
change the fan speed. The fan
speed can be selected during
"COOL" , "FAN ONLY",
and
"HEAT"
The remote controller signal is
not transmitted even when
the ON/OFF button is pushed.
Check whether the batteries
in the remote controller are
exhausted. The power supply is off.
No receiving tone sounds
from the indoor unit even
when the ON/OFF button is
pressed.
Check whether the signal
transmitter of the remote
controller is properly directed
to the infrared signal receiver
of the indoor unit when the
ON/OFF button is pressed.
Directly transmit the signal transmitter of
the remote controller to the
infrared signal receiver of the
indoor unit, and then repeatly
push the ON/OFF button twice.
The indication on the display
disappears after a lapse of
time.
Check whether the timer
operation has come to an
end when the TIMER OFF
is indicated on the display.
The air conditioner operation will
stop up to the set time
The TIMER ON indicator
goes off after a lapse of
certain time.
Check whether the timer
operation is started when
the TIMER ON is indicated
on the display.
Up to the set time, the
air conditioner will automatically
start and the appropriate
indicator will go off.
The TEMP. indicator does
not come on.
Check whether the MODE
indicated on the display is
FAN ONLY
The temperature cannot be set during
FAN mode.
table 2
Solution
h
12 Malfunction running lamp timer lamp defrosting lamp alarm lamp alarm lamp





Room temperature sensor
checking channel is abnormal
Evaporator sensor checking
channel is abnormal
EEPROM malfunction
Water-level switch
malfunction
h
h h
h
h
h h
h
h
hƿ
ƿ
ƿ
hExtinguishƿFlash at 5Hz˅
(
((
(
(
ƿ ƿ
 '%.)"-&*), )#( '%.)"-&*)"*#$
If anything happens like the situation described below, please shut off the power supply of the unit
and contact with the custormer service center immediately.

+
*.!
'
$,
 )
#

" .,$,

*
%+
$
(
*
-
$

"*
)-+
*
''
$
+
Before askin
g f
or servin
g o
r r
epa
iri
ng
, check the follow
ing
poi
nts.
(
see in table 2
)

o
wn
e
r'
s
m
a
n
ua
l
S
y
mptoms Causes
T
he fan s
p
eed can not be
c
han
ge
d.
C
heck whether the M
O
DE
indicated on the displa
y
is
"
A
U
T
O
"
C
heck whether the M
O
DE
indicated on the displa
y
is
"
DRY"
Wh
e
n th
e
au
t
o
m
a
ti
c
m
ode
i
s
s
elected, the air conditioner will
automaticall
y
chan
g
e the
f
an
s
peed.
When dr
y
operation is selected,
the air conditioner automaticall
y
c
han
g
e the
f
an speed. The
f
an
s
peed can be selected durin
g
"COO
L" , "FAN
O
NLY",
a
n
d
"
HEAT"
T
he remote controller si
g
nal is
not transmitted even when
the ON/OFF button is
p
ushed.
C
heck whether the batteries
in th
e
r
e
m
o
t
e
co
ntr
o
ll
e
r
a
r
e
e
xh
aus
t
ed
.The power su
ppl
y i
s o
ff
.
No receivin
g
tone sounds
fr
om
t
he
i
nd
oo
r
un
it
e
ve
n
when the ON/OFF button is
p
ressed.
C
heck whether the si
g
nal
tr
a
n
s
mitt
e
r
of
th
e
r
e
m
o
t
e
c
ontroller is properl
y
directed
to the in
f
rared si
g
nal receive
r
of
th
e
in
doo
r
u
nit wh
e
n th
e
O
N
/O
FF button is pressed.
Directl
y
transmit the si
g
nal transmitter o
f
th
e
r
e
m
o
t
e
co
ntr
o
ll
e
r t
o
th
e
in
f
rared si
g
nal receiver o
f
the
indoor unit, and then repeatl
y
p
ush the
O
N
/O
FF button twice.
T
he indication on the displa
y
disa
pp
ears after a la
p
se of
time
.
C
heck whether the timer
ope
ration has come to an
end
wh
en
the
TI
MER
OF
F
is
is
ind
nd
i
ica
td
ted
on
n
th
e d
e d
i
isp
lay
lay
.
The air conditioner o
per
ation will
s
to
p u
p t
o the set time
T
Th
T
e
e
e
e
TI
TI
TI
T
ME
ME
ME
R
R
R
R
ON
ON
N
i
i
i
n
nd
n
ic
a
at
o
r
gogo
go
go
es
es
es
e
o
o
o
o
ff
ff
ff
f
after a
l
l
l
apse of
ce
e
e
rt
rt
rt
rt
ai
a
ai
i
n
n
n
n
ti
t
t
me
me
me
e
.
C
Che
ck
whe
whe
ther t
h
he
tim
tim
er
er
o
ope
rat
io
on
is start
e
ed
when
the
TIMER
ON
i
s
in
d
i
ca
t
ed
on the displa
y
.
U
p
to
t
the
the
se
e
t t
im
me
,
, t
he
air
r
co
c
ndi
tio
o
n
ner
w
wi
ll aut
om
ma
tic
c
all
y
s
tart and the appropriate
ind
ica
tor
wi
wi
ll
g
o
off
.
T
he TEMP. indicator does
not come on.
C
heck whether the M
O
DE
indicated on the displa
y
is
FAN
O
NLY
The temperature cannot be set dur
ing
F
AN m
ode
.
tab
l
e
2
Solution
h

1
2
Ma
l
fu
n
c
ti
o
n
running lamp timer lamp defrosting lamp alarm lamp
alarm lamp









R
oom t
emp
erature sensor
c
heckin
g
channel is abnormal
Evaporator sensor checkin
g
c
h
a
nn
e
l i
s
ab
n
o
rm
a
l
EEPR
O
M mal
f
unction
Wa
te
r-
le
ve
l
sw
it
ch
m
a
lf
u
n
c
ti
o
n
h
h h
h h h
h
h
h
ƿ
ƿ
ƿ


hExtin
g
uis
h

ƿ
Fl
as
h
at
5
Hz
˅
(

(

(

(

(

ƿ

ƿ

 '%
.
)
"
-&
*
)
,
 )
#
( '%
.
)
"
-&
*
)
"*#$

I
f
an
y
thin
g
happens like the situation described below, please shut o
ff
the power suppl
y
o
f
the unit
and contact with the custormer service center immediate
ly
.