Panasonic CSXE9PKUA CS-XE12PKUA User Guide - Page 10

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 "H99". Please consult authorized dealer. • Switch off the power at the circuit breaker before cleaning. • Do not touch the aluminium fin, sharp parts may cause injury. • Do not use benzene, thinner or scouring powder. • Use only soap ( pH 7) or neutral household detergent. • Do not use water hotter than 104°F / 40°C. Indoor unit Front panel Aluminium fin Human activity sensor Air filters Indoor unit Wipe the unit gently with a soft, dry cloth. Human activity sensor Do not hit or violently press or poke it with a sharp object. This can lead to damage and malfunction. Front panel Wash gently and dry. Remove the front panel 2 Pull out Air filters Every 2 weeks • Wash/rinse the filters gently with water to avoid damage to the filter surface. • Dry the filters thoroughly under shade, away from fire or direct sunlight. • Replace any damaged filters. Remove air filter Attach air filter 1 Raise RFP Close it securely 3 Press both ends of the front panel 1 Insert at both sides RFP 2 Close down Insert into the unit For seasonal inspection after extended non-use • Checking of remote control batteries. • No obstruction at air inlet and air outlet vents. • Use Auto OFF/ON button to select COOL/ HEAT operation. After 15 minutes of operation, it is normal to have the following temperature difference between air inlet and air outlet vents: COOL: 14.4°F/8°C HEAT: 25.2°F/14°C For extended non-use • Activate HEAT mode for 2~3 hours to remove moisture left in the internal parts thoroughly to prevent mould growth. • Turn off the power supply. • Remove the remote control batteries. 10