Panasonic CU-RE24HKR User manual

Operating Instructions
Air Conditioner
Indoor Unit Outdoor Unit
CS-RE24HKR CU-RE24HKR
CS-RE28HKR CU-RE28HKR
F566134
Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
Before operating the unit, read these operating instructions thoroughly and keep them for future reference.
© 2008 Panasonic HA Air-Conditioning (M) Sdn. Bhd.
(11969-T). All rights reserved. Unauthorized copying
and distribution is a violation of law.
QUICK GUIDE
QUICK GUIDE

2
SAFETY PRECAUTIONSSAFETY PRECAUTIONS
Air inlet
Air inlet
Air
Air
outlet
outlet
Air outlet
Air inlet
Air inlet
Power Supply
• Do not share the same power outlet with
other equipment.
• Do not modify power cords.
• Do not use extension cords.
• Do not operate with wet hands.
• Use the specified supply cord.
• If the supply cord is damaged, it must be
replaced by the manufacturer, its service
agent or similarly qualified persons in
order to avoid a hazard.
• This equipment must be earthed and
strongly recommended to be installed
with Earth Leakage Circuit Breaker
(ELCB) or Residual Current Device
(RCD). Otherwise, it may cause electrical
shock or fire in case of malfunction.
• In case of emergency or abnormal
conditions (burnt smell, etc), turn off the
power supply, and consult your nearest
dealer.
Indoor Unit
• Do not install, remove and
reinstall the unit by yourself;
improper installation will
cause leakage, electric
shock or fire. Please consult
an authorized dealer or
specialist for the installation
work.
• Do not insert your fingers or
other objects into the unit.
• Do not attempt to repair the
unit by yourself.
Indoor Unit
• Do not install the unit in a
potentially explosive atmosphere.
• Do not wash the unit with water,
benzene, thinner or scouring
powder.
• Do not use for other purposes
such as preservation of food.
• Do not use any combustible
equipment in front of the airflow
outlet.
• Do not expose directly to cold air
for a long period.
• Ensure that the drainage pipe is
connected properly. Otherwise,
leakage may occur.
• Aerate the room regularly.
Remote Control
• Do not use rechargeable
(Ni-Cd) batteries.
• Do not allow infants and
small children to play
with the remote control
to prevent them from
accidentally swallowing the
batteries.
• Remove the batteries if the
unit is not going to be used
for a long period of time.
• New batteries of the same
type must be inserted
following the polarity stated
to prevent malfunction of
the remote control.
Power Supply
• Switch off the power supply before
cleaning or servicing.
• Turn off the power supply if the
unit is not used for a long period
of time.
• This air conditioner is equipped
with a built-in surge protective
device. However, in order
to further protect your air
conditioner from being damaged
by abnormally strong lightning
activity, you may want to
disconnect it from the power
supply. Do not touch the air
conditioner during lightning, it may
cause electric shock.
Outdoor Unit
• Do not sit, step or place anything
on the unit.
• Do not touch the sharp aluminium
fin.
• Ensure that the drainage pipe is
connected properly. Otherwise,
leakage may occur.
• After long periods of use, make
sure the installation rack is not
damaged.
Outdoor Unit
• Do not insert your fingers or other objects
into the unit.
DEFINITION
The instructions to be followed are classified by the following symbols:
This symbol denotes an action
that is PROHIBITED.
These symbols denote actions
that are COMPULSORY.
To prevent personal injury, injury to others, or property damage, please observe the following.
Incorrect operation due to failure to follow instructions may cause harm or damage, the seriousness of which is classified as below:
Warning
This sign warns of death or serious injury.
Caution
This sign warns of
injury or damage
to property.

3
REGULATORY INFORMATIONREGULATORY INFORMATION Thank you for purchasing
Air Conditioner
OPERATION CONDITION
OPERATION CONDITION
Use this air conditioner under the following temperature range
Temperature (°C) Indoor Outdoor
*DBT *WBT *DBT *WBT
COOLING Maximum 32 23 43 26
Minimum 16 11 16 11
HEATING Maximum 30 - 24 18
Minimum 16 - -5 -6
* DBT: Dry bulb temperature
* WBT: Wet bulb temperature
TABLE OF CONTENTS
TABLE OF CONTENTS
NOTE :
NOTE :
The illustrations in this manual are
for explanation purposes only and
may differ from the actual unit. It is
subjected to change without notice
for future improvement.
SAFETY PRECAUTIONS 2
REGULATORY INFORMATION 3
PRODUCT OVERVIEW &
OPERATIONS 4~5
CARE & CLEANING 6
TROUBLESHOOTING 7
QUICK GUIDEBACK COVER
This appliance is not intended for use by persons (including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction concerning use of the
appliance by a person responsible for their safety. Children should be supervised to
ensure that they do not play with the appliance.
• Do not switch ON the unit when waxing the floor. After waxing, aerate the room properly before operating the unit.
• Do not install the unit in oily and smoky areas.
Information for Users on Collection and Disposal of Old Equipment and used Batteries
[Information on Disposal in other Countries outside the European Union]
These symbols are only valid in the European Union. If you wish to discard these items, please contact your
local authorities or dealer and ask for the correct method of disposal.
Note for the battery symbol (bottom two symbol examples):
This symbol might be used in combination with a chemical symbol. In this case it complies with the
requirement set by the Directive for the chemical involved.
Pb

4
123
TIMER
TEMP
SET CHECK CLOCK RESET
RCAC
MODE
OFF ON
/
POWERFUL
QUIET
MODE
FAN SPEED
SET
ON
CANCEL
OFF
AIR SWING
PRODUCT OVERVIEW & OPERATIONSPRODUCT OVERVIEW & OPERATIONS
Auto OFF/ON button
• Used when remote control is misplaced
or malfunction.
Action Mode
Press once. Auto
Press and hold until 1 beep
is heard, then release. Cooling
Press and hold until 1 beep
is heard, then release.
Press again until 2 beeps,
then release.
Heating
Press the button to turn off.
Remote control
display
INDICATOR
TO TURN ON OR OFF THE UNIT
• Please be aware of the OFF indication on the remote control
display to prevent the unit from starting / stopping improperly.
TO SET TEMPERATURE
• Selection range: 16˚C ~ 30˚C.
• Operating the unit within the recommended temperature could
induce energy saving.
HEAT mode : 20˚C ~ 24˚C.
COOL mode : 26˚C ~ 28˚C.
DRY mode : 1˚C ~ 2˚C lower than room temperature.
TO SELECT OPERATION MODE
AUTO mode - For your convenience
• Unit selects operation mode every 30 minutes according to
temperature setting, outdoor and room temperature. During
operation mode selection the power indicator blinks.
HEAT mode - To enjoy warm air
• Unit takes a while to warm up. The power indicator blinks during
this operation.
COOL mode - To enjoy cool air
DRYmode - To dehumidify the environment
• Unit operates at low fan speed to give a gentle cooling operation.
Front panel
Air filters
Airflow direction louver
• Do not adjust by hand.
Super alleru-buster filter
Receiver
Maximum distances: 8m

5
TO SET THE TIMER
TO SET THE TIMER
• and can be activated in all modes and
can be cancelled by pressing the respective button
again.
• and can not be activated at the same
time.
• To turn ON or OFF the unit at a preset time.
TIMER
Select ON or
OFF timer. Set the time. Confirm.
• To cancel ON or OFF timer, press or then
press .
• When ON Timer is set, the unit may start earlier (up
to 30 minutes) before the actual set time in order to
achieve the desired temperature on time.
• Timer operation is based on the clock set in the remote
control and repeats daily once set. For clock setting,
please refer to Remote Control Preparation at back
cover.
• If timer is cancelled manually or due to power failure,
you can restore the previous setting (once power is
resumed) by pressing .
OPTIONAL SETTINGS
OPTIONAL SETTINGS
Press and hold for 5 seconds to dim or
restore the unit’s indicator brightness.
Press and hold for approximately 10
seconds to show temperature setting in
°C or °F.
Press and hold for approximately 5 seconds
to show 12-hour (am/pm) or 24-hour time
indication.
Press to restore the remote control’s default
setting.
, Not used in normal operations.
Set the temperature 1°C higher in cool mode or 2°C
lower in heat mode than the desired temperature to
achieve a 10% power saving.
Use curtains to screen off sunlight and outdoor heat to
reduce power consumption during cool mode.
TO SELECT FAN SPEED
(5 OPTIONS)
• For AUTO, the indoor fan speed is automatically
adjusted according to the operation mode.
AIR SWING TOADJUST AIRFLOW DIRECTION
(5 OPTIONS)
• Keeps the room ventilated.
• If AUTO is set, the louvers swing left/right and
up/down automatically.
• In heat mode, the air blows horizontally for a while, then
starts to blow downwards and the airflow louvers start
to swing left/right after the temperature rises.
TO ENJOY QUIET
ENVIRONMENT
• This operation reduces indoor and outdoor units
noise.
TOACHIEVE
TEMPERATURE QUICKLY

6
CARE & CLEANINGCARE & CLEANING
Remove
Remove
Remove
Remove
•Switch off the power supply before cleaning.
•Do not touch the aluminium fin, sharp parts may cause injury.
WASHING INSTRUCTIONS
WASHING INSTRUCTIONS
• Do not use benzene, thinner or scouring powder.
• Use only soap ( pH7) or neutral household detergent.
• Do not use water hotter than 40°C.
HINTS
HINTS
• Clean the filter regularly for best performance and to
reduce power consumption.
• Please consult your nearest dealer for seasonal
inspection.
CAUTION
INDOOR UNIT
INDOOR UNIT
Wipe the unit gently with a soft, dry cloth.
ALUMINIUM FIN
ALUMINIUM FIN
Raise and pull to remove. Wash gently and dry.
FRONT PANEL
FRONT PANEL
AIR FILTERS
AIR FILTERS
• Air filters cleaning is needed every two weeks.
• Wash/rinse the filters gently with water to avoid damage
to the filter surface.
• Dry the filters thoroughly under the shade, away from fire
or direct sunlight.
• Replace any damage filter.
FOR SEASONAL INSPECTIONAFTER EXTENDED
FOR SEASONAL INSPECTIONAFTER EXTENDED
NON-USE
NON-USE
• Checking of remote control batteries.
• No obstruction at air inlet and air outlet vents.
• After 15 minutes of operation, it is normal to have the following
temperature difference between air inlet and air outlet vents:
Cooling: ≥8°C Heating: ≥14°C
NON SERVICEABLE CRITERIAS
NON SERVICEABLE CRITERIAS
TURN OFF POWER SUPPLY then CALL Authorized
Distributor under the following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
FOR EXTENDED NON-USE
FOR EXTENDED NON-USE
• Activate Heat mode for 2~3 hours to remove moisture left in
the internal parts thoroughly.
• Turn off the power supply.
• Remove the remote control batteries.
SUPERALLERU-BUSTER FILTER
SUPERALLERU-BUSTER FILTER
Vacuum the super
alleru-buster filter.
• It is recommended to clean the filter every 6 months.
• Replace the filter every 3 years or replace any damaged
filter.
Part no.: CZ-SA14P

7
Symptom
Symptom
Check
Check
Heating/Cooling operation is not working
efficiently.
• Set the temperature correctly.
• Close all doors and windows.
• Clean or replace the filters.
• Clear any obstruction at the air inlet and air outlet vents.
Noisy during operation. • Check if the unit has been installed at an incline.
• Close the front panel properly.
Remote control does not work.
(Display is dim or transmission signal is weak.)
• Insert the batteries correctly.
• Replace weak batteries.
The unit does not work. • Check if the circuit breaker is tripped.
• Check if timers have been set.
The unit does not receive the signal from the
remote control.
• Make sure the receiver not obstructed.
• Certain fluorescent lights may interfere with signal transmitter. Please
consult your nearest dealer.
NOTE :
NOTE :
Symptom
Symptom
Cause
Cause
Mist emerges from indoor unit. • Condensation effect due to cooling process.
Water flowing sound during operation. • Refrigerant flow inside the unit.
The room has a peculiar odour. • This may due to damp smell emitted by the wall, carpet, furniture or
clothing.
Indoor fan stops occasionally during automatic
fan speed setting.
• This helps to remove the surrounding odours.
Operation is delayed a few minutes after
restart.
• The delay is a protection to the unit’s compressor.
Outdoor unit emits water/steam. • Condensation or evaporation occurs on pipes.
Timer indicator is always on. • The timer setting repeats daily once set.
Power indicator blinks during operation and
the indoor fan is stopped.
• The unit is in defrost mode, and the melted frost is drained from the
outdoor unit.
Indoor fan stops occasionally during heating
operation.
• To avoid unintended cooling effect.
Power indicator blinks before the unit is
switched on.
• This is a preliminary step in preparation for the operation when the ON
timer has been set.
Cracking sound during operation. • Changes of temperature cause the expansion/contraction of the unit.
The following symptoms do not indicate malfunction.
The following symptoms do not indicate malfunction.
Check the following before calling for servicing.
Check the following before calling for servicing.
The unit stops and the timer indicator blinks.
The unit stops and the timer indicator blinks.
1Press for 5
seconds.
3Press for 5
seconds to quit
checking.
2Press until you hear
beep sound, then jot
down the error code.
• Turn the unit off and reveal the error code to your nearest dealer.
TROUBLESHOOTINGTROUBLESHOOTING
• The unit may be operable
(with 4 beeps) on a limited
basis, depending on the
error.

1
2
6
345
1
AUTO HEAT
DRY COOL
Select the desired mode.
2
Start/stop the operation.
3
Set the desired temperature.
123
TIMER
TEMP
SET CHECK CLOCK RESET
RCAC
MODE
OFF ON/
POWERFUL QUIETMODE
FAN SPEED
SETON
CANCEL OFF
AIR SWING
Remote Control Preparation
Remote Control Preparation
Matsushita Electric Industrial Co., Ltd.
Web Site: http://www.panasonic.co.jp/global/
F566134 Printed in Malaysia OSSC0804-00
QUICK GUIDEQUICK GUIDE
1Press and pull out
2Insert AAA or R03 batteries (can be used ~ 1 year)
3Press CLOCK
4Set time
5Confirm
6Close the cover