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Operating Instructions
Air Conditioner
Model No.
Indoor Unit
CS-Z25UD3RAW
CS-Z35UD3RAW
CS-Z50UD3RAW
CS-Z60UD3RAW
Outdoor Unit
Single Split
CU-Z25UBRA
CU-Z35UBRA
CU-Z50UBRA
CU-Z60UBRA
* Outdoor Unit
Multi Split
CU-2Z50UBR
CU-3Z50UBR
CU-4Z68UBR
CU-4Z80UBR
CU-5Z90UBR
Operating Instructions
Air Conditioner
Before operating the unit, please read these operating
instructions thoroughly and keep them for future reference.
The included Installation Instructions should be kept and read
by the installer before installation.
* Kindly consult authorised dealer for connectivity validity.
ACXF55-20830
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Summary of Contents for Panasonic CS-Z25UD3RAW
- Page 1 Operating Instructions Air Conditioner Model No. Indoor Unit Outdoor Unit CS-Z25UD3RAW Single Split CU-Z25UBRA CS-Z35UD3RAW CU-Z35UBRA CS-Z50UD3RAW CU-Z50UBRA CS-Z60UD3RAW CU-Z60UBRA * Outdoor Unit Multi Split CU-2Z50UBR CU-3Z50UBR CU-4Z68UBR CU-4Z80UBR CU-5Z90UBR Operating Instructions Air Conditioner Before operating the unit, please read these operating instructions thoroughly and keep them for future reference.
- Page 2 Flexibility to connect Single Split System or Multi Split System Air Conditioner to suit your needs. For complete product features, please refer to catalogue. Quick Guide Remote Control Preparation CLOCK Press Press to set day OFF / ON Confirm TIMER/CLOCK MODE SELECT FAN SPEED...
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Page 3: Table Of Contents
Thank you for purchasing Panasonic Air Conditioner. Table of contents Safety precautions……… 4-15 How to use…………… 16-17 To learn more ……………… 18 Cleaning instructions ……… 19 Troubleshooting ……… 20-22 Information………………… 23 The illustrations in this manual are for explanation purposes only and may differ from the actual unit. -
Page 4: Safety Precautions
Safety precautions To prevent personal injury, injury to others WARNING or property damage, please comply with the following: Incorrect operation due to failure to follow instructions below may cause harm or Indoor unit and outdoor unit damage, the seriousness of which is This appliance is not intended for classified as below: use by persons (including children) - Page 5 Do not insert your fingers It is strongly recommended to be or other objects into the air installed with Earth Leakage Circuit conditioner indoor or outdoor Breaker (ELCB) or Residual Current unit, rotating parts may cause Device (RCD) to prevent electric injury.
- Page 6 Safety precautions Prevent water leakage by ensuring CAUTION drainage pipe is: - Connected properly, - Kept clear of gutters and Indoor unit and outdoor unit containers, or Do not wash the indoor unit with - Not immersed in water water, benzine, thinner or scouring After a long period of use or use with powder to avoid damage or any combustible equipment, aerate...
- Page 7 Precaution for using R32 WARNING refrigerant The basic installation work procedures are the same as conventional refrigerant This appliance is filled with R32 (R410A, R22) models. (mild flammable refrigerant). If the refrigerant is leaked and Since the working pressure is exposed to an external ignition higher than that of refrigerant R22 source, there is a risk of fire.
- Page 8 Safety precautions • Any part of refrigerating circuit c) Able to understand and to apply (evaporators, air coolers, AHU, in practice the requirements condensers or liquid receivers) or in the national legislation, piping should not be located in the regulations and Standards; and, proximity of heat sources, open d) Continuously undergo regular flames, operating gas appliance or...
- Page 9 2. Servicing 2-2. Work • Prior to beginning work on 2-1. Service personnel systems containing flammable • The system is inspected, regularly refrigerants, safety checks are supervised and maintained by necessary to ensure that the risk a trained and certified service of ignition is minimised.
- Page 10 Safety precautions 2-3. Checking for presence of 2-5. No ignition sources refrigerant • No person carrying out work in • The area shall be checked with an relation to a refrigeration system appropriate refrigerant detector which involves exposing any pipe prior to and during work, to work that contains or has contained ensure the technician is aware of...
- Page 11 2-7. Checks to the refrigeration 2-8. Checks to electrical devices equipment • Repair and maintenance to • Where electrical components are electrical components shall include being changed, they shall be fit initial safety checks and component for the purpose and to the correct inspection procedures.
- Page 12 Safety precautions 3. Repairs to sealed components 4. Repair to intrinsically safe • During repairs to sealed components components, all electrical supplies • Do not apply any permanent shall be disconnected from the inductive or capacitance loads to equipment being worked upon prior the circuit without ensuring that to any removal of sealed covers, this will not exceed the permissible...
- Page 13 7. Leak detection methods 8. Removal and evacuation The following leak detection • When breaking into the refrigerant methods are deemed acceptable for circuit to make repairs – or for all refrigerant systems. any other purpose – conventional • No leaks shall be detected when procedures shall be used.
- Page 14 Safety precautions 9. Charging procedures 10. Decommissioning • In addition to conventional • Before carrying out this procedure, charging procedures, the following it is essential that the technician requirements shall be followed. is completely familiar with the -Ensure that contamination of equipment and all its details.
- Page 15 i) Do not exceed the maximum • Cylinders shall be complete working pressure of the cylinder, with pressure relief valve and even temporarily. associated shut-off valves in good j) When the cylinders have been working order. fi lled correctly and the process •...
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Page 16: How To Use
How to use Single split system Single Multi split system Multi Remote control display POWERFUL: To reach temperature quickly • This operation stops automatically after Single 20 minutes. Multi • This operation continues until it is QUIET/ cancelled by pressing again POWERFUL button or turn OFF the unit to stop this operation. - Page 17 To set the timer Weekly timer setting To check current timer programme Promotes energy saving by allowing you to set MODE 1. Press TIMER to enter timer mode and up to 6 programmes in any given day. SELECT press to enter day setting. TIMER/CLOCK MODE SELECT...
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Page 18: To Learn More
To learn more... Single split system Single Multi split system Multi Operation mode • It is possible to operate the indoor units individually or simultaneously. The priority of operation is placed on the first unit that turned on. • During operation, HEAT and COOL modes cannot activate at the same time for different indoor units. -
Page 19: Cleaning Instructions
Cleaning instructions To ensure optimal performance of the unit, cleaning has to be carried out at regular intervals. Dirty unit may cause malfunction. Please consult authorised dealer. • Switch off the power supply and unplug before cleaning. • Do not touch the aluminium fin, sharp parts may cause injury. •... -
Page 20: Troubleshooting
Troubleshooting The following symptoms do not indicate malfunction. Symptom Cause Operation LED blinks during operation and • The unit is in defrost mode, and the melted frost is the indoor fan is stopped. drained from the outdoor unit. TIMER indicator is always on. •... - Page 21 Diagnostic Abnormality/Protection Diagnostic Abnormality/Protection display control display control Abnormal indoor operating unit or H 00 No memory of failure H 39 standby units Indoor/outdoor abnormal H 11 H 41 Abnormal wiring or piping connection communication H 12 Indoor unit capacity unmatched H 50 Ventilation fan motor locked Indoor intake air temperature sensor...
- Page 22 Troubleshooting When... ■ Conducting a seasonal inspection after extended non-use • Check that there is no obstruction around the air inlet and outlet vents. • These units are mounted inside the ceiling. It uses external air intake vent and air outlet vent to operate.
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Page 23: Information
Information 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. - Page 24 Panasonic Corporation 1006 Kadoma, Kadoma City, Osaka, Japan Website: http://www.panasonic.com © Panasonic Corporation 2018 ACXF55-20830 Printed in Malaysia FS0718-0...