Panasonic CS Z25UFRAW CU Z25UBRA - Manual

5 English Safety precautions Do not install the unit in a potentially explosive or fl ammable atmosphere. Failure to do so could result in fi re. Do not insert your fi ngers or other objects into the air conditioner indoor or outdoor unit, rotating parts may cause injury.Do not touch the outdoor uni...

6 Safety precautions CAUTION Indoor unit and outdoor unit Do not wash the indoor unit with water, benzine, thinner or scouring powder to avoid damage or corrosion at the unit.Do not use for preservation of precise equipment, food, animals, plants, artwork or other objects. This may cause quality det...

7 English Safety precautions WARNING This appliance is fi lled with R32 (mild fl ammable refrigerant) . If the refrigerant is leaked and exposed to an external ignition source, there is a risk of fi re. Indoor unit and outdoor unit The appliance shall be installed, and/or operated in a room with fl ...

10 Safety precautions 2-3. Checking for presence of refrigerant • The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially fl ammable atmospheres. • Ensure that the leak detection equipment being used is suitable fo...

11 English 2-7. Checks to the refrigeration equipment • Where electrical components are being changed, they shall be fi t for the purpose and to the correct speci fi cation. • At all times the manufacturer’s maintenance and service guidelines shall be followed. • If in doubt consult the manufacturer...

12 Safety precautions 3. Repairs to sealed components • During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. • If it is absolutely necessary to have an electrical supply to equipment during...

13 English 7. Leak detection methods The following leak detection methods are deemed acceptable for all refrigerant systems. • No leaks shall be detected when using detection equipment with a capability of 10 − 6 Pa·m 3 /s or better, for example, a helium sniffer. • Electronic leak detectors may be ...

14 Safety precautions 9. Charging procedures • In addition to conventional charging procedures, the following requirements shall be followed. - Ensure that contamination of different refrigerants does not occur when using charging equipment. - Hoses or lines shall be as short as possible to minimize...

POWERFUL AIR SWING TIMER OFF TIMER ON 16 How to use Not used in normal operations. Press to restore the remote control to default setting. To adjust fan speed To reach temperature quickly FAN SPEED POWERFUL • For AUTO, the indoor fan speed is automatically adjusted according to the operation mode. A...

17 English See "To learn more..." for details. To set the timer 1 Select ON or OFF timer Example: OFF at 22:00 • Each time pressed: TIMER OFF Cancel 2 Set the time 2 3 Con fi rm SET • To cancel ON or OFF timer, press TIMER ON or TIMER OFF to select respective or then press CANCEL . • If time...

18 To learn more... Operation mode • It is possible to operate the indoor units individually or simultaneously. The priority of operation is placed on the fi rst unit that turned on. • During operation, HEAT and COOL modes cannot activate at the same time for different indoor units. • The power indi...

19 English Cleaning instructions To ensure optimal performance of the unit, cleaning has to be carried out at regular intervals. Dirty unit may cause malfunction and you may see error code “H 99”. Please consult authorised dealer. • Switch off the power supply and unplug before cleaning.• Do not tou...

20 The following symptoms do not indicate malfunction. Symptom Cause 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. When ON Timer is set, the unit may start earlier (up to 35 minutes) before the act...

21 English When... ■ The remote control is missing or a malfunction has occurred nanoe X 1.Press the button once to use in AUTO mode. 2. Press and hold the button until you hear 1 beep, then release to use in forced COOL mode. 3. Repeat step 2. Press and hold the button until you hear 2 beeps, then ...

22 How to retrieve error codes If the unit stops and the TIMER indicator blinks, use the remote control to retrieve the error code. CHECK SET RESET AC RC CLOCK TIMER ON TIMER OFF 2 3 1 SET CANCEL SET RESET AC RC CLOCK TIMER ON TIMER OFF 1 3 SET CANCEL Press for 5 seconds Press for 5 seconds to quit ...

23 English Information English 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 loca...

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