Removal of Air Filters Si0411382 Removal Procedure1. Removal of Air FiltersProcedure Warning Be sure to wait for 10 minutes or more after turning off all powersupplies before disassembling work.Step Procedure Points1. Appearance featuresWarningDangerous: High voltageA high voltage is applied to allthe electric circuits of thisproduct includingthermistors. When the signal receivercatches a signal from theremote controller, thereceiving tone sounds andthe operation lamp blinksimmediately to confirm thesignal reception. When the [ON/OFF] buttonis kept pressed for 5seconds, the forced coolingoperation is performed forabout 15 minutes.2. Remove the air filters.123Open the front panel tothe position where itstops.Slightly push up thecenter knob of the airfilter and unfasten thehooks.Pull out the air filterdownward and removeit. The air filter is not markedfor difference between theright and left sides. Insert the air filter with the"FRONT" mark faced up. The air filter can be seteasily by inserting it alongthe guides. Be sure to insert the hooks(at 2 lower positions) whenmounting the air filter.(R12544)(R15463)[ON/OFF] buttonOperation lampTIMER lampSignal receiverRoom temperaturethermistor(R4846)Front panel(R4847)Air filter