CONVERTIBLE CEILING/FLOOR MOUNTING
&EXPOSED CEILING/FLOOR MOUNTING
AIR CONDITIONER
Operation & Installation
Manual
HCFU-18CF03
No. 0010576835
HCFU-18HF03
HCFU-28CF03
HCFU-28HF03
Please read this operation manual before using the air conditioner.
Please keep this manual carefully and safely.
Contents
Cautions
Safety Precautions
Features and Functions
Name of Parts
Cleaning and Care
Trouble Shooting
Operation Tips
Installation of Indoor Unit
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11-23
Cautions
Disposal of the old air conditioner
Before disposing an old air conditioner that
goes out of use, please make sure it's
inoperative and safe. Unplug the air
conditioner in order to avoid the risk of
child entrapment.
It must be noticed that air conditioner
system contains refrigerants, which require
specialized waste disposal. The valuable
materials contained in a air conditioner can
be recycled. Contact your local waste
disposal center for proper disposal of an
old air conditioner and contact your local
authority or your dealer if you have any
question. Please ensure that the pipework
of your air conditioner does not get
damaged prior to being picked up by the
relevant waste disposal center, and
contribute to environmental awareness by
insisting on an appropriate, anti-pollution
method of disposal.
Disposal of the packaging of your new
air conditioner
All these valuable materials may be taken to
a waste collecting center and used again after
adequate recycling.
Consult your local authorities for the name
and address of the waste materials collecting
centers and waste paper disposal services
nearest to your house.
Safety Instructions and Warnings
Before starting the air conditioner,
read the information given in the
User's Guide carefully. The User's
Guide contains very important
observations relating to the assembly,
operation and maintenance of the air
conditioner.
The manufacturer does not accept
responsibility for any damages that
may arise due to non-observation of
the following instruction.
Damaged air conditioners are not to be
put into operation. In case of doubt, consult
your supplier.
All the packaging materials employed in
the package of your new air conditioner
may be disposed without any danger to the
environment.
The cardboard box may be broken or cut
into smaller pieces and given to a waste
paper disposal service. The wrapping bag
made of polyethylene and the polyethylene
foam pads contain no fluorochloric
hydrocarbon.
Use of the air conditioner is to be carried
out in strict compliance with the relative
instructions set forth in the User's Guide.
Installation shall be done by professional
people, don't install unit by yourself.
1
Cautions
For the purpose of safety, the air
conditioner must be properly grounded in
accordance with specifications.
Always remember to unplug the air
conditioner before opening inlet grill.
Never unplug your air conditioner by
pulling on the power cord. Always grip
plug firmly and pull straight out from the
outlet.
All electrical repairs must be carried out
by qualified electricians. Inadequate repairs
may result in a major source of danger for
the user of the air conditoiner.
Do not damage any parts of the air
conditioner that carry refrigerant by
piercing or perforating the air conditioner's
tubes with sharp or pointed items, crushing
or twisting any tubes, or scraping the
coatings off the surfaces. If the refrigerant
spurts out and gets into eyes, it may result
in serious eye injuries.
Do not obstruct or cover the ventilation
grille of the air conditioner. Do not put
fingers or any other things into the
inlet/outlet and swing louver.
Do not allow children to play with the air
conditioner. In no case should children be
allowed to sit on the outdoor unit.
2
Safety Precautions
WARNING!
If the power supply cord of this air conditioner is damaged, it must be replaced by the
manufacturer its authorized service personnel only.
The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should
be no less 3mm. Such means for disconnection must be incorporation
Use copper wire only. All the cables shall have got the local certificate.
For series 18, the power supply connects from the indoor side.
For series 28, the power supply connects from the outdoor side. The power cable and connecting cable
are self-provided.
The parameter of connecting cable:
HCFU-18CF03:H05RN-F 3G•2.0mm2, HCFU-18HF03: 3G•2.0mm2+2•0.75mm2,
HCFU-28CF03:H05RN-F 4G•0.75mm2, HCFU-28HF03:6G•0.75mm2,
The parameter of the power supply cord:
For series 18, H05RN-F 3G 2.5mm2 .
For series 28, H05RN-F 3G 4.0mm2.
DANGER!
Do not attempt to install this air conditioner by yourself.
This unit contains no user-serviceable parts. Always consult authorized service personnel for repairs.
When moving, consult authorized service personnel for disconnection and installation of the unit.
Do not become excessively chilled by staying for lengthy periods in the direct cooling airflow.
Do not insert fingers or objects into the outlet port or intake grills.
Do not start and stop air conditioner operation by connecting and disconnecting the power supply cord and so on.
Take care not to damage the power supply cord.
In the event of a malfunction (burning smell, etc.), stop operation immediately, turn off the circuit breaker,
and consult authorized service personnel.
in the fixed wiring.
CAUTION!
Provide occasional ventilation during use.
Do not direct air flow at fireplaces or heating apparatuses.
Do not climb on place objects on the air conditioner.
Do not hang objects from the indoor unit.
Do not set flower vases or water containers on top of the air conditioner.
Do not expose the air conditioner directly to water.
Do not operate the air conditioner with wet hands.
Do not pull power supply cord.
Turn off power source when not using the unit for extended periods.
Check the condition of the installation stand for damage.
Do not place animals or plants in the direct path of the air flow.
Do not drink the water drained from the air conditioner.
Do not use in applications involving the storage of foods, plants or animals, precision equipment, or art works.
Do not apply any heavy pressure to radiator fins.
Operate only with air filters installed.
Do not block or cover the intake grill and outlet port.
Ensure that any electronic equipment is at least one metre away from either the indoor or outdoor unit.
Avoid installing the air conditioner near a fireplace or other heating apparatuses.
When installing the indoor and outdoor unit, take precautions to prevent access to infants.
Do not use inflammable gases near the air conditioner.
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Features and Functions
AUTOMATIC OPERATION
COOLING TYPE
Merely press the ON/OFF button, and the unit will begin automatic operation in the Cooling
or dry modes as appropriate, in accordance with the thermostat setting and the actual temperature
of the room.
HEAT & COOL TYPE
Merely press the ON/OFF button, and the unit will begin automatic operation in any of the
Heating, Cooling and Blow modes as appropriate, in accordance with the thermostat setting and
the actual temperature of the room.
SLEEP
COOLING TYPE
When the SLEEP button is pressed during Cooling or Dry mode, the thermostat setting
gradually rises during the period of operation. When the set time is reached, the unit
automatically turns off.
HEAT & COOL TYPE
When the SLEEP button is pressed during Heating mode, the air conditioner's thermostat
setting gradually lowers during the period of operation; When the set time is reached, the
unit automatically turns off.
WIRELESS REMOTE CONTROL UNIT
The WIRELESS REMOTE CONTROL UNIT allows convenient control of air conditioner
operation.
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Name of Parts
Fig.1
1110
for series 18
3
EMER
POWER OPER
TIMER
1
POWER
OPER
TIMER
3
9
8
2
Fig.2
COMP
EMER
4
5
6
7
2
3
4
5 6
Fig.1 Indoor Unit
1 Operating Control Panel (Fig.2)
2 Emergency switch
3 Remote Control Signal Receiver
4 Power Indicator Lamp
5 OPERATION Indicator Lamp
6 TIMER Indicator Lamp
7 Compressor Run Lamp
8 Intake Grill
9 Air Filter
10
UP/DOWN Air Direction Flaps
11
RIGHT/LEFT Air Direction Louvers
(behind UP/DOWN Air Direction Flaps)
for series 28
5
Cleaning and Care
CAUTION!
Before cleaning the air conditioner ,be sure to turn it off and disconnect
the Power Supply Cord.
Be sure the Intake Grill is installed securely.
When removing and replacing the air filters, be sure not to touch the heat
exchanger, as personal injury may result.
Cleaning the Air Filter
(For Series 18)
Open the Intake Grill
1. Pull out both sides and the center of the
Intake Grill.
About 30 mm
Arm
Intake Grill
Side Panel
Hook
Notch
Arm
4. Re-attach the Air Filters to the Intake Grill.
1
The Filters fit onto the inside of the intake
Grill. (figure 1)
2
The bottom edges of the Air Filters should
fit into the filter brackets. (figure 1)
3
The Air Filters should be pushed down so
that their top edges fit under the projections
at the top of the Intake Grill. (figure 2)
Air Filter
(Figure 1)
Filter bracket
(Figure 2)
2. Pull the Air Filters upward to remove
them.
Push the Air Filter handles away from the
Intake Grille in direction as illustrated, then
pull out Air Filters.
Air Filter
Bracket
Base
Handle
3. Clean the Air Filters.
Remove the dust from the Air Filters by
vacuum cleaner or washing them. After
washing, allow the Air Filters to dry
thoroughly in an area protected from sunlight.
5. Push in both sides and the center of the
Intake Grill.
Dust can be cleaned from the Air Filter
either with a vacuum cleaner, or by washing
the filter in a solution of mild detergent and
warm water. If you wash the filter, be sure
to allow it to dry thoroughly in a shady
place before reinstalling.
If dirt is allowed to accumulate on the Air
Filter, air flow will be reduced, lowering
operating efficiency and increasing noise.
During periods of normal use, the Air
Filters should be cleaned every two weeks.
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