CS-YU9ZKA Air Conditioner
Product Information
The product is an Air Conditioner with the following
specifications:
- Model No. Indoor Unit: CS-YU9ZKA, CS-YU12ZKA
- Model No. Outdoor Unit: CU-YU9ZKA, CU-YU12ZKA
- Provides fast cooling and maximum comfort
- Remote control included
- Operating instructions available in English
Product Usage Instructions
- Before operating the unit, read the operating instructions
thoroughly and keep them for future reference. - Before installation, the installer should read the installation
instructions and request the customer to keep them for future
reference. - Remove the remote control packed with the indoor unit. If the
equipment is transferred to a new user or delivered to a recycling
plant, be sure to hand over the manual as well. - Use the remote control within 8 meters from the remote control
receiver on the indoor unit. - To start/stop the operation, press the OFF/ON button.
- To select the desired mode, press the MODE button. The
available modes are AUTO, COOL, and DRY. - To adjust the desired temperature, use the TEMP UP and TEMP
DOWN buttons. - To adjust the airflow direction (swing), use the AIR SWING
button. - To adjust the fan speed, use the FAN SPEED button.
- To enjoy quiet operation, press the QUIET button.
- To reach the desired temperature quickly, press the POWERFUL
button. - To maximize comfort while sleeping, use the SLEEP mode.
- To set the timer, use the ON TIMER and OFF buttons. You can set
the timer to turn on and off the unit at two different preset
times.
Operating Instructions
Air Conditioner
Model No. Indoor Unit CS-YU9ZKA CS-YU12ZKA
Outdoor Unit CU-YU9ZKA CU-YU12ZKA
2-11
,, :
Operating Instructions Air Conditioner
12-21
Before operating the unit, please read these operating instructions thoroughly and keep them for future reference.
Before installation, the installer should: Read the Installation Instructions, then request the customer keep them for future reference.
Remove the remote control packed with the indoor unit. If the equipment is transferred to a new user or delivered
to a recycling plant, be sure also to hand over the manual.
English
ACXF55-33870
Provides fast cooling and maximum comfort.
Use the remote control within 8 m from the remote control receiver on the indoor unit.
B
POWERFUL
OFF/ON
QUIET
MODE
SLEEP
ON TIMER
OFF
TEMP
FAN SPEED
AIR SWING
A
SET
CANCEL
12
AIR CONDITIONER
Quick Guide
Inserting the batteries A Clock setting
1
OPEN
2
3
1 Pull out the back cover of remote control.
2 Insert AAA or R03 batteries.
3 Close the cover.
1 Press , then press to set the time.
· Press for approximately 5 seconds to show the time as 12-hour (am/ pm) or 24-hour. 2 Press SET to confirm.
Thank you for purchasing Panasonic Air Conditioner.
Table of Contents
How to Use ……………….14-15 To Learn More… ……………..16 Cleaning the Air Conditioner ………………..17 Troubleshooting …………18-20
Accessories
· Remote control · AAA or R03 batteries × 2 · Remote control holder · Screws for remote control
holder × 2
The illustrations in this manual are for explanation purposes only and may differ from the actual unit. They are subject to change without notice.
English
B Basic operation
1 Press OFF/ON to start/ stop the operation.
POWER · When the unit is ON, disappears from the remote control display.
2 Press MODE to select the desired mode.
AUTO
COOL DRY
3 Press TEMP UP, TEMP DOWN to select the desired temperature.
Up
TEMP
Down
Selection range: 16.0 °C ~ 30.0 °C / 60 °F ~ 86 °F.
· Press for approximately 10 seconds to show the temperature as °C or °F.
13
How to Use
To adjust airflow direction
(swing) AIR SWING Upper direction
Indicators
POWER TIMER
Upper direction:
· Do not adjust the flap by hand.
* For details operation, refer “To Learn More….”
Lateral direction:
· For lateral direction, it is manually adjustable as shown.
Lateral direction
POWERFUL
OFF/ON
QUIET
MODE SLEEP
TEMP
FAN SPEED AIR SWING
ON TIMER
OFF
SET CANCEL
AIR CONDITIONER
To adjust fan speed
FAN SPEED
· For AUTO, the indoor fan speed is automatically adjusted according to the operation mode.
To enjoy quiet operation
QUIET
(exit setting)
· This operation reduces airflow noise.
Not used in normal operation.
Press to restore the remote control to default setting.
To reach the desired temperature quickly
POWERFUL
(exit setting)
· This operation is automatically stop after 20 minutes.
· Press the button again to cancel.
14
To maximise comfort while sleeping
SLEEP
See “To Learn More…” for details.
· This operation provides you with a comfortable environment while sleeping. It will automatically adjust the sleep pattern temperature during the activation period.
· The indoor unit indicator will dim when this operation is activated. This is not applicable if the indicator brightness has been manually dimmed.
· This operation is incorporated with the activation timer (0.5, 1, 2, 3, 4, 5, 6, 7, 8 or 9 hours).
· This operation can be set together with timer. Sleep operation has the priority over OFF timer.
· This operation can be cancelled by pressing the respective button until the sleep timer reaches 0.0h.
To set the timer
You can set the timer to turn on and off the unit at 2 different preset time.
123
ON TIMER
OFF
SET CANCEL
1 Select TIMER ON or Example:
TIMER OFF.
OFF at 22:00
· Each time pressed: OFF
(exit setting)
2 Set the time.
· To cancel the timer, press ON or OFF to select the respective setting or , then press . CANCEL
· If the timer has been cancelled manually or due to power failure, you can restore the timer again. Press ON or OFF to select the respective setting or , then press . SET
· The nearest timer setting is displayed and will activate in sequence.
· The timer operation follows the clock setting on the remote control and will repeat daily when timer has been set. For clock setting, refer to Quick Guide.
3 Confirm the setting. SET
How to Use
English
Note
, SLEEP
POWERFUL
· Can be selected at the same time.
· Can be activated in all modes.
, QUIET
POWERFUL
· Cannot be selected at the same time.
15
To Learn More…
Operation mode
AUTO : The POWER indicator blinks at the initial stage. The unit will select an operation mode depending on the room temperature.
COOL : Provides efficient comfort cooling to suit your needs. DRY : Operates at low fan speed for a gentle cooling operation.
Energy saving temperature setting
You may save energy when operating the unit within the recommended temperature range. COOL : 26.0 °C ~ 28.0 °C / 79 °F ~ 82 °F.
Air flow direction
In COOL/DRY mode: The horizontal flap is fixed at middle position setting. Once the temperature is achieved, the horizontal flap swings up/down automatically.
In COOL/DRY mode: The horizontal flap swings up/down automatically.
Auto restart control When power is resumed after a power failure, the operation will restart automatically with the last operation mode and airflow direction. · This control is not applicable when TIMER is set.
Operating conditions
Use this air conditioner in the temperature range indicated in the table.
Temperature °C (°F)
DBT
Indoor
WBT
DBT
Outdoor
WBT
COOL
Max. Min.
32 (89.6) 16 (60.8)
23 (73.4) 11 (51.8)
46 (114.8) 16 (60.8)
26 (78.8) 11 (51.8)
DBT: Dry bulb temperature, WBT: Wet bulb temperature
16
To Learn More… / Cleaning the Air Conditioner
Cleaning the Air Conditioner
Cleaning has to be carried out at regular intervals to ensure the unit is at optimal performance. A dirty unit may cause malfunction and you may retrieve “H 99” error code. Consult an authorised dealer. · Before cleaning, switch off the power supply and
unplug the unit. · Do not touch the aluminium fin as the sharp parts
may cause injury. · Do not use benzine, thinner or scouring powder. · Use soap ( pH 7) or neutral household
detergent only. · Do not use water hotter than 40 °C / 104 °F.
Indoor unit
Wipe the unit gently with a soft and dry cloth. The coils and fans should be cleaned periodically by an authorised dealer.
Outdoor unit
Clean the debris that surround the unit. Clear any blockage from the drain pipe.
Front panel
Wash gently and dry.
How to remove front panel
2 Pull upward
Indoor unit Front panel
Aluminium fin
AUTO OFF/ON
Air Purifying Filter
Air filters
Air filters Once every 2 weeks
· Wash/rinse the filters gently with water to avoid damaging the surface.
· Dry the filters thoroughly under a shade, away from fire or direct sunlight.
· Replace any damaged filters.
Remove air filter
Attach air filter
Horizontal
1 Raise over horizontal level
Close it securely 2 Match and push in
AUTO OFF/ON
Remove from the unit Insert into the unit
Air Purifying Filter
Air Purifying Filter
· Do not wash/rinse the filter with water. · Replace the filter every 2 years or replace any
damaged filter. Part no.: CZ-SA31P 1 Hold
horizontally
English
3 Close down 4 Press both ends and center of the front panel
17
Troubleshooting
The following symptoms do not indicate malfunction.
Symptom
Cause
POWER indicator blinks before the unit is switched on.
· This is the preliminary step to prepare for the TIMER operation after it has been set.
· When Timer is set ON, the unit may start earlier (up to 15 minutes) before the actual set time to achieve the desired temperature on time.
TIMER indicator is always ON.
· When Timer has been set, the Timer setting repeats daily.
Operation is delayed a few minutes after restarting.
· The delay is a protection to the unit’s compressor.
Indoor fan stops occasionally during automatic · This is to help remove the surrounding odour. fan speed setting.
The room has a peculiar odour.
· This may be due to damp smell emitted by the wall, carpet, furniture or clothing.
Cracking sound during operation.
· Changes in temperature caused the unit to expand and contract.
Water flowing sound during operation.
· Refrigerant flow inside the unit.
Mist emerges from indoor unit.
· During cooling operation, the discharged cold air may condense to water vapour.
Outdoor unit emits water or steam.
· During cooling operation, condensation occurs on cold pipes and the condensed water may drip from the outdoor unit.
Discoloration of some plastic parts.
· Discoloration is subjected to the types of materials used in plastic parts. It is accelerated when exposed to heat, sun light, UV light or environmental factors.
Check the following before calling for servicing.
Symptom
Check
Operation in COOL mode is not working efficiently.
Noisy during operation.
Remote control does not work. (Display is dim or transmission signal is weak.) The unit does not work.
The unit does not receive the signal from the remote control.
· 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. · Check if the unit has been installed at an incline. · Close the front panel properly. · Insert the batteries correctly. · Replace weak batteries.
· Check if the circuit breaker is tripped. · Check if timers have been set. · Make sure the receiver is not obstructed. · Certain fluorescent lights may interfere with the signal
transmitter. Consult an authorised dealer.
18
When…
The remote control is missing or a malfunction has occurred
1.Raise the front panel.
2.Press AUTO OFF/ON once to use in AUTO mode.
3.Press AUTO OFF/ON until you hear 1 beep, then release to use in forced
AUTO OFF/ON
COOL mode.
4.Press AUTO OFF/ON again to turn off the unit.
The indicators are too bright · To dim or restore the indicators’ brightness on the unit, press seconds.
on the remote for 5
Conducting a seasonal inspection after extended period of non-use · Check the batteries. · Check that there is no obstruction around the air inlets and outlet vents. · Use AUTO OFF/ON on the unit to select COOL mode. For details, refer “The remote control is missing or a malfunction has occurred” above. After 15 minutes of operation, it is normal to have the following temperature difference between the air inlet and outlet vents:
COOL: 8 °C / 14.4 °F
The units will not be used for an extended period · Turn off the power supply and unplug the unit. · Remove the batteries from the remote control.
NON SERVICEABLE CRITERIAS TURN OFF THE POWER SUPPLY AND UNPLUG THE UNIT. Then consult an authorised dealer in the following conditions: · Abnormal noise during operation. · Water/foreign particles have entered the remote control. · Water is leaking from the indoor unit. · The circuit breaker switches off frequently. · The power cord becomes unnaturally warm. · The switches or buttons are not functioning properly.
Troubleshooting
English
19
Troubleshooting
How to retrieve error codes
If the unit stops and the TIMER indicator blinks, use the remote control to retrieve the error code.
1 Press for 5 seconds
3 Press for 5 seconds to
2 Press until you hear beep
ON
SET
sound, then write down the
TIMER
error code
OFF
CANCEL
4 Turn the unit off and
inform the error code to an
quit checking
authorised dealer.
· For certain errors, you may restart the unit for limited operation if there are 4 beeps when operation starts.
Diagnostic display
H 00 H 11 H 12 H 14
H 15
H 16
H 17 H 19 H 21
H 23
H 24 H 25 H 26 H 27
H 28
H 30 H 31 H 32
H 33
H 34
H 35
H 36
H 37 H 38 H 39
Abnormality/Protection control
No memory of failure
Indoor/outdoor abnormal communication
Indoor unit capacity unmatched
Indoor intake air temperature sensor abnormality
Outdoor compressor temperature sensor abnormality
Outdoor current transformer (CT) abnormality
Outdoor suction temperature sensor abnormality
Indoor fan motor mechanism lock
Indoor float switch operation abnormality
Indoor heat exchanger temperature sensor 1 abnormality
Indoor heat exchanger temperature sensor 2 abnormality
Indoor ion device abnormality
Minus ION abnormality
Outdoor air temperature sensor abnormality
Outdoor heat exchanger temperature sensor 1 abnormality
Outdoor discharge pipe temperature sensor abnormality
Abnormal swimming pool sensor
Outdoor heat exchanger temperature sensor 2 abnormality
Indoor/outdoor misconnection abnormality
Outdoor heat sink temperature sensor abnormality
Indoor/outdoor water adverse current abnormality
Outdoor gas pipe temperature sensor abnormality
Outdoor liquid pipe temperature sensor abnormality
Indoor/outdoor mismatch (brand code)
Abnormal indoor operating unit or standby units
Diagnostic display
H 41 H 50 H 51 H 52 H 58 H 59 H 64 H 67 H 70 H 71 H 72 H 85 H 97 H 98 H 99 F 11 F 16 F 17 F 18 F 87 F 90 F 91 F 93
F 94
F 95
F 96 F 97 F 98 F 99
Abnormality/Protection control
Abnormal wiring or piping connection
Ventilation fan motor locked
Ventilation fan motor locked
Left-right limit switch fixing abnormality
Indoor gas sensor abnormality
Eco sensor abnormality
Outdoor high pressure sensor abnormality
nanoe abnormality
Light sensor abnormality
DC cooling fan inside control board abnormality
Abnormality tank temperature sensor
Abnormal communication between indoor & wireless LAN module
Outdoor fan motor mechanism lock
Indoor high pressure protection
Indoor operating unit freeze protection
4-way valve switching abnormality
Total running current protection
Indoor standby units freezing abnormality
Dry circuit blocked abnormality
Control box overheat protection
Power factor correction (PFC) circuit protection
Refrigeration cycle abnormality
Outdoor compressor abnormal revolution
Compressor discharge pressure overshoot protection
Outdoor cooling high pressure protection
Power transistor module overheating protection
Compressor overheating protection
Total running current protection
Outdoor direct current (DC) peak detection
* Some error code may not be applicable to your model. Consult an authorised dealer for clarification.
20
Memo
21
English
Troubleshooting
Memo
Memo
Panasonic Corporation
1006, Oaza Kadoma, Kadoma City, Osaka 571-8501, Japan Website: http://www.panasonic.com
© Panasonic Corporation 2022
Printed in Malaysia
ACXF55-33870 SS1022-0
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