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Troubleshooting

When...

The remote control is missing or a malfunction has occurred

AUTO

OFF/ON

( Structure of the 

unit may vary 
depending on the 
model)

1. Raise the front panel.

2. Press AUTO OFF/ON once to use in AUTO mode.

3.  Press AUTO OFF/ON hold for 5 seconds until you hear 1 beep, then 

release to use in forced COOL mode. (This operation shall be performed 

by service personnel)

4.  Press AUTO OFF/ON hold for 8 seconds until you hear 2 beep, then 

release to use in forced HEAT mode. (This operation shall be performed 

by service personnel)

5. 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 

 on the remote for 5 

seconds. 

  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 HEAT/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: 

HEAT : 

14 °C / 25.2 °F

 

COOL: 

8 °C / 14.4 °F

  The units will not be used for an extended period

• Activate nanoe™ TECHNOLOGY mode for 2~3 hours to remove any moisture left in the 

internal parts thoroughly. This is to prevent mould growth.

• 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.

42

Summary of Contents for CS-Z9ZKA

Page 1: ...44 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 req...

Page 2: ...he remote control receiver on the indoor unit Quick Guide Inserting the batteries 1 2 3 1 Pull out the back cover of remote control 2 Insert AAA or R03 batteries 3 Close the cover A Clock setting 1 Pr...

Page 3: ...onds to show the temperature as C or F 2 Press to select the desired mode COOL DRY AUTO iAUTO X HEAT The illustrations in this manual are for explanation purposes only and may differ from the actual u...

Page 4: ...sive or flammable atmosphere Failure to do so could result in fire Do not insert your fingers or other objects into the air conditioner indoor or outdoor unit rotating parts may cause injury Do not to...

Page 5: ...ng off the power supply and unplug Before cleaning or servicing When extended non use or During abnormally strong lightning activity CAUTION Indoor unit and outdoor unit Do not wash the indoor unit wi...

Page 6: ...the opening by pinching taping etc Handling of R32 is similar to R410A Operation maintenance repairing and refrigerant recovery should be carried out by trained and certified personnel in the use of...

Page 7: ...precautions in 12 and comply with national regulations Always contact to local municipal offices for proper handling 2 Servicing 2 1 Service personnel The system is inspected regularly supervised and...

Page 8: ...ally into the atmosphere 2 7 Checks to the refrigerating equipment Where electrical components are being changed they shall be fit for the purpose and to the correct specification At all times the man...

Page 9: ...atmosphere from a leak 5 Cabling Check that cabling will not be subject to wear corrosion excessive pressure vibration sharp edges or any other adverse environmental effects The check shall also take...

Page 10: ...imize the amount of refrigerant contained in them Cylinders shall be kept in an appropriate position according to the instructions Ensure that the refrigerating system is earthed prior to charging the...

Page 11: ...loyed Ensure that the correct number of cylinders for holding the total system charge are available All cylinders to be used are designated for the recovered refrigerant and labelled for that refriger...

Page 12: ...OFF this operation manually This operation can be activated even when the unit is OFF Note that the flap and fan speed will operate according to the remote control setting If a power failure occurs du...

Page 13: ...UTO X mode To cancel iAUTO X mode press button Not applicable for Heat operation To reach the desired temperature quickly This operation provides you with a comfortable environment while sleeping It w...

Page 14: ...ress or to select the respective setting or then press The nearest timer setting is displayed and will activate in sequence The timer operation follows the clock setting on the remote control and will...

Page 15: ...20 0 C 24 0 C 68 F 75 F 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 sw...

Page 16: ...off the unit and press nanoe TECHNOLOGY button for more than 3 seconds from remote control or select Filter Clean from Comfort Cloud App When remote control is in AUTO COOL DRY mode setting inside cle...

Page 17: ...uring operation 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...

Page 18: ...ation 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 oper...

Page 19: ...ol 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...

Page 20: ...around the air inlets and outlet vents Use AUTO OFF ON on the unit to select HEAT COOL mode For details refer The remote control is missing or a malfunction has occurred above After 15 minutes of ope...

Page 21: ...bnormality H 35 Indoor outdoor water adverse current abnormality H 36 Outdoor gas pipe temperature sensor abnormality H 37 Outdoor liquid pipe temperature sensor abnormality H 38 Indoor outdoor mismat...

Page 22: ...mbination with a chemical symbol In this case it complies with the requirement set by the Directive for the chemical involved WARNING This symbol shows that this equipment uses a mildly flammable refr...

Page 23: ...Information Memo English 45...

Page 24: ...Memo...

Page 25: ...Memo...

Page 26: ...Printed in Malaysia Panasonic Corporation 1006 Oaza Kadoma Kadoma City Osaka 570 8501 Japan Website http www panasonic com Panasonic Corporation 2022 ACXF55 34070 SC1222 0...

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