HCFU-28C13
CONVERTIBLE TYPE ROOM AIR CONDITIONER
OPERATION
MANUAL
AC184ACMAA
AU184AFMDA
(HCFU-18C13)
AC284ACMAA
AU284AHMBA
(HCFU-28C13)
No. 0010571703
AC424ACMAA
AU424AIMAA
(HCFU-42CA13)
CONTENTS
CAUTIONS
SAFETY PRECAUTIONS
FEATURES AND FUNCTIONS
NAME OF PARTS
INTRODUCTION TO SPARE PARTS
INSTALLATION
REMOTE CONTROLLER OPERATION
GUIDE TO OPERATION
CLEANING AND CARE
TROUBLE SHOOTING
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1-2
6-7
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10-17
18-19
20-21
3
4
5
8
9
OPERATIONG TIPS
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22
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.
Specifications
The refrigerating circuit is leak-proof.
When installation in under ceiling, dial
switch "K1" in the PC board to "D"
position. When installation in floor
console, dial switch to "L" position (Brand
new unit is in "D" position).For series 18.
D
L
K1
For series 18, the all-pole discon-rexion
connection method should be applied in
the power supply.
For series 28,42,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 in the fixed wiring.
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!
For series 18, if the power supply cord of this air conditioner is damaged, it must be replaced by
the manufacturer its authorized service personnel only.
For series 28,42, 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 European authentication certificate.
For series 18, the power supply connects from the indoor side.
For series 28,42, the power supply connects from the outdoor side. The power cable and connecting
cable are self-provided.
The parameter of connecting cable:
For series 18,
For series 28,42, H05RN-F 4G 0.75mm2,The power cable and connecting cable are self-provided.
The requirement of the corss section area of the power supply cord:
For series 18, H07RN-F 3G 2.5mm2.
For series 28, H07RN-F 3G 4.0mm2.
For series 42, H07RN-F 3G 6.0mm2.
H07RN-F 3G 2.0mm2 .
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.
3
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.
MILDEW-RESISTANT FILTER
The AIR FILTER has been treated to resist mildew growth, thus allowing cleaner use and
easier care.
4
NAME OF PARTS
1110
Fig.1
12
For series 18
3
EMER
POWER OPER
4
TIMER
5 6
Fig.1 Indoor Unit
1 Operating Control Panel (Fig.2)
2 Emergency switch
3 Remote Control Signal Receiver
4 Power Indicator Lamp (Red)
5 OPERATION Indicator Lamp (Green)
6 TIMER Indicator Lamp (Yellow)
7 Compressor Run Lamp (Green)
8 Intake Grill (Fig.3)
9 Air Filter
10
UP/DOWN Air Direction Flaps
11
RIGHT/LEFT Air Direction Louvers
(behind UP/DOWN Air Direction Flaps)
12
Power Plug
1
POWER
OPER
TIMER
3
9
8
Fig.2
COMP
EMER
4
5
6
7
2
3
Fig.3
2
For series 42
Fig.3
For series 28
For series 28
Fig.4
14
13
For series 42 For series 18
Fig.4 Outdoor Unit
Outlet grill
Intake grill
13
5
14
15
Pipe Unit
15
INTRODUCTION TO SPARE PARTS
Operation
Power ON/OFF
Used for unit start and
stop.
SWING
Used to set auto fan
direction.
MODE
Used to select AUTO run,
COOL,DRY,HEAT and
FAN operation.
CLOCK
Used to set correct time.
Buttons and display of the remote controller.
TEMP
Used to select your
desired temp.
AUTO
AM
PM
SWING
MODE
ON OFF
AM
PM
TEMP
ON
OFF
FAN
FAN
Used to select fan speed:
LO, MID, HI, AUTO
SET
Used to confirm Timer
and Clock settings.
SLEEP
CLOCK
TIMER
Used to select
TIMER ON, TIMER OFF,
TIMER ON/OFF.
TIMER
LOCK
LOCK
Used to lock buttons
and LCD display.
Cautions:
On cooling only unit, heating mode is not available.
After replacing batteries, press ON/OFF, and display
becomes as follows:
Operation mode: AUTO, Temp: 24
Timer mode: No, Fan speed: AUTO
C
RESET
6
SET
SLEEP
Used to select sleep
mode.
HOUR
Used to set clock and
timer setting.
RESET
Used to reset the controller
back to normal condition.
Note:
1. The above information is theexplanation of
the displayed information therefore varies
with those displayed in actual operation.
2. This type only has the relevant function and
display as indicated in the above figure.
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