ROOM AIR CONDITIONER
OPERATION MANUAL
HW-09CV03 HW-09CVA03
HW-12CV03 HW-12CVA03
HW-18CV03 HW-18CVA03
Please read this operation manual before using the air conditioner
Please keep it attentively
0010556533
CONTENTS
Safety precautions...................1
Air conditioner operation..........2
Care and Maintenance ............4
Air conditioner installation........5
Troubleshooting.......................7
1
SAFETY PRECAUTION
CAUTION
1.Do not install, remove and reinstall the unit yourself. Improper installation may cause leakage, electric
shock or fire. Please engage an authorized dealer or specialist for the installation work.
2.The room air conditioner must be earthed.
3.Do not touch or operate with wet hands.
4.Do not turn on the unit by inserting the power plug. Do not switch off the unit by pulling out the power
plug.
5.Do not insert sticks, fingers or other objects into the unit.
6.If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar
qualified person.
7.After installation, the power plug should be easily reached.
8.The wiring method should be in line with the local wiring standard.
OPERATION CONDITIONS
Applicable ambient temperature range:
Operation Guide
Auto swing switch
1
When the swith is set to “ON”, vertical louver
will swing from side to side, delivering gentle
air thus making you feel very comfortable.
When it is set to “OFF”, vertical louver will
stop at position.
Test
Mode selection
6
run
OFF
cool
HI
fan
HI
LO
fan
9
LO
cool
HINTS
Auto swing
OFF ON
HW-09CV03 HW-09CVA03
HW-12CV03 HW-12CVA03
Thermostat switch
2
Temp. setting
COOL
3
1
Wait 3 minutes before restarting.
This switch controls the preset indoor
temperature to make the air conditioner start or
stop automatically, so as to reduce power
consumption and operate the system both
comfortably and economically.
Operate the switch as follows: Temp.
decreases as the switch is turned form “1” to
“9”. Temp. increases as the switch is turned
from “9” to “1”.
“Test run” mode.
(For model HW-09CV03, HW-12CV03,
HW-09CVA03, HW-12CVA03 only)
When switch set to this position, air-con will
run continuously regardless of temp. setting.
Don’t use test run for normal operation.
The compressor stops running when the set
temperature is reached but the fan continues to
operate to keep an even indoor temperature.
CAUTION
In cooling mode, after you turn
thermostat switch counter-clockwise,do
not turn it back until at least 3 minutes
have elapsed.Otherwise, the fuse may
blow due to overload.
Do not exceed the selection range.
Mode selection
OFF
7
LOW
FAN
8
9
10
MAX
LOW
COOL
COOL
HIGH
COOL
HIGH
FAN
COOL
MIN
4
3
2
1
Temp. setting
6
5
Auto swing
OFF ON
WAIT THREE MINUTES BEFORE RESTARTING
HW-18CV03 HW-18CVA03
Mode selection switch
3
Mode switch controls the fan motor speed.
Cooling speed or fan speed.
When set to “HI fan”, fan motor runs at high
speed to blow out strong air.
When set to “LO fan”, fan motor runs at low
speed to blow out gentle air.
When set to “HI cool”, air-con will start
cooling at high speed, blowing out strong
air.
When set to “LO cool”, air-con will start
cooling at low speed, blowing out gentle air.
When set to “OFF”, air conditioner stops
running.
HINTS
When mode selection switch is shifted to “HI
fan” or “LO fan”, air-con will only blow out air
without cooling.While the air conditioner
running, its mode selection shouldn’t be shifted
frequently between “HI fan” and “HI cool”, “LO
fan” and “LO cool”.
Cooling
Max.Temperture:
Min.Temperture:
2
AIR CONDITIONER OPERATION
Indoor
D.B D.B
32 C
18 Co14 C
W.B
o
o
23 C
o
43 C
18 C
Outdoor
o
o
W.B
o
26 C
/
PART INDENTIFICATION
Machine body
Front panel
Machine body
Air inlet
(outdoor side)
Air filter (inside)
Air inlet
(indoor side)
Operation panel
Air outlet
(indoor side)
Mode selection
Temp. setting
Auto swing
OFF
COOL
6
HI
OFF ON
LO
3
fan
fan
9
HI
LO
Test
cool
1
cool
run
Wait 3 minutes before restarting.
D.B :Dry Bulb Temperature
W.B :Wet Bulb Temperature
Ventilation
1
(For model HW-18CV03
HW-18CVA03 only)
The ventilation lever must be
CLOSE position in order to
maintain the best cooling
conditions. When fresh air is
necessary in the room, set the
ventilation lever to the OPEN
position. The damper is
opened and room air is
exhausted.
Note:
It is advisable not to keep horizontal flap at downward position for a long time in COOLor FAN
mode,otherwise , condensate water might occur.
Don't move the vertical flap with hand in order to avoid the vertical flap abnormal, using the
AUTO SWING switch to adjust the move of vertical flap.
1
3
2
4
3
CARE AND MAINTENANCE
Always turn off the air conditioner and the main power supply before clean the unit.
Switch off the power supply if the unit is not going to be used for a long period of time.
Air filter cleaning
1
It is advisable to clean air filter every two weeks for
longer operation.
Cleaning of the
air filter
(You will find how to clean the filter on page 2 .)
OPENCLOSE
Notes
2
Avoid opening doors and windows
unless necessary.
Don't be exposed to cold air for
a long time.
Set temp . a little bit higher
before going to bed.
Proper
temperature
Air filter cleaning
2
Before cleaning, turn off
the power.
Do not circumgyrate the
When dirt accumulates on air filter, air
circulation will be blocked, which causes
poor cooling. It is advisable to clean air
filter every two weeks for longer operation.
Take out the air filter
front panel any more than
90
° to the unit or damage
to the tabs may occur.
Air filter(inside)
1.Loose the air inlet by pushing
“PUSH” at both edges as
shown.
2.Open the air inlet.
3.Remove the air filter.
Clean the filter
1.Gently flap the dirt off the air filter.
2.Carefully wash air filter in warm water(below 40°C).To
obtain better cleaning effect,soap water or neutral
detergent may be used.
3.Flush air filter carefully with clean water after removing
dirt.Let it dry completely.
Installation of filter
1.Replacing the air filter.
2.Push the air inlet marked with “PUSH” until you hear a
click.
CAUTION
PUSH
PUSH
Airflow Direction
3
Airflow Direction Vane
The Vertical Airflow Direction
Vane is manually controlled
by positioning the vane to
discharge the air upward,
downward or straight out.
The horizontal air direction is
adjusted by setting the
AUTO SWING switch to the
ON position.
Use curtain or blind
Direct sunlight may reduce cooling
effect, always use window curtain.
Don't hang clothes in the vicinity
of air inlet. This will decrease
cooling effect and cause abnormal
operation.
Keep heat source away from
air conditioner.
Temperature should be set properly
when there are infant,child, the
aged or disabled in the room.
Baby has
gone sleep,
better to adjust
suitable temp.
After unit stops, don't restart it
until 3 min. have elapsed.
OK! Enjoy a
3-min nap
Before operating mode
selection switch, check that if
the air inlet or outlet have been
blocked.
4
AIR CONDITIONER INSTALLATION
(ONLY FOR REFERANCE)
INSTALLATION PROCEDURES
SELECTION OF THE INSTALLATION POSITION
1,The air-conditioner is better installed in shadow or in a place
with short period of sunshine. In case the air-conditioner is
installed at the point exposed directly to the sunshine, it should
be protected from the direct sunlight as possible in order to
avoid the long time of direct sunlight otherwise its performance
will be lowered. (As illustrated in Fig. 1).
2. For the convenience of operation, it is
recommended that air-conditioner be installed at
least at the height of 760-1300 mm above the
floor and no obstacles before it for a free airflow.
3.The shutters at both sides and the top of
air-conditioner should be protruded outdoors free
from being blocked by wall, window,ect.
4.The back of air-conditioner should be kept over
500mm from the obstacles (for example, wall,
etc.) (As illustrated in Fig. 2).
5.To have an efficient drainage, the back part of
the air-conditioner should be inclined downward
by 5-10mm (As illustrated in Fig. 3).
>500mm
fig.2
NOTES:
For longer and trouble-free operation of the unit, pay special attention to the following:
Install air-con at a place strong enough to support the unit.
Leave enough space around air inlet and outlet for better circulation.
Avoid places where flammable gas leaks.
Problems may occur if unit is installed in the following places:
Place where oil exists in the air including engine oil or seaside with
salt breeze blows and hot spring area with sulphurous gas in the air.
cover
support
5-10mm
fig.1
fig.3
1. Fix the prefabricated iron frame to stable position by expansible screws.
2. Put the whole machine with all the accessories installed, on
the iron frame. If there's water outlet flexible pipe, lead it to
needed position(see Fig.1).
Fig.1
3. Fill any distance between the wall hole and the machine body with flexible sponge rubber strip to
prevent the entering of outer noise and the leaking of the coolness.
4. Open the Air inlet geille ,fix the front panel to the chassis firmly with the accessorial screw.(see
Fig.2 or Fig.3)
(NOTE:Your model will be the same as one of the right two illustrations,not both.)
Wall
Water outlet flexible
pipe(provide by user)
Fig.3Fig.2
5. After installation of the conditioner, insert the power plug into the outlet and perform test-run.
THE ENCLOSED ACCESSORIES OF THE CONDITIONER
Name
Figure
Quantity
Manual
1 1 1 1
NOTE:Your model will have one Drain elbow of the above two, not both.
Drain elbow
(with seal ring)
OR
Rubber lid Screw
PREPARATIONS BEFORE INSTALLATION
Make the wall hole or window hole (see Fig.1)
Iron frame
MODEL A B
HW-09CV03
HW-12CV03
HW-09CVA03
HW-12CVA03
HW-18CV03
HW-18CVA03
355mm 535mm
420mm 580mm
A
B
Width of the wall
Fig. 1
Cautions
Power cord: Be sure to use the exclusive power cord.
Change installation place: If air-con need to be changed to another
place please contact the dealer, who sold you the unit.
Always use at the rated voltage and with specfic air conditioning circuit
5
TROUBLESHOOTING
5
7
6
8
Before calling for service.
Check the following points before calling for repairs or service.
Phenomenon SolutionCause or check points
Switch on the machine but it
does not work immediately.
If the machine is started after stop,it will need about 3 minutes to
re-start so as to prevent the fuse from break.
Prepare unit for installation:
1.Take out the conditioner and accessories from the package .
2.Disposal of the condensed water.
Block the bottom plate hole of the conditioner
with rubber lid, install drain elbow on the
back hole and let the condensing water flow from
the back hole of the conditioner. (See Fig.1 ) In
this method, the accumulated condensed water
in the bottom plate is hit by the fan onto the heat
exchanger, and evaporated and blown out
from the machin e. It can cool the heat
exchanger adiator more quickly, and improve
the energy efficiency of the conditioner. But the
hitting noise by the fan at the outdoor side is
relatively large.
NOTE:
For some models your Drain elbow may be the
same as Fig.2.
Fig.1
Rubber lid
Rubber lid
Drain elbow
Switch on the machine but it
does not work.
The cooling effect is not good.
Is plug firmly inserted?
Is there power failure?
Does fuse get burned?
Is thermostat switch
wrongly adjusted?
Is there any direct
sunlight in the room?
Are doors or windows
left open?
Are there any obstacles
blocking air inlet and
outlet?
Is air filter clogged?
Readjust power supply
Replace fuse.
Readjust the thermostat.
Use curtain or blind.
Shut doors and windows.
Remove the obstacles.
Clean it.
NOTE:
When install drain elbow, adjust the direction of the
drain elbow to make it be in line with the hole in
the rear of unit; Insert the drain elbow into hole
and twist 90°.
Fig.2
Drain elbow
Is there too much heat
source in the room?
Remove the heat source
If problems can not be solved please pull out power plug and contact
your dealer.