53 KLN 009/012 - 53 QNL 009/012GB - 15ENGLISHEmergency, test and air cleaning operationEmergencyWhen the remote controller is lost, damaged or the battery isdischarged, the EMERGENCY switch can be used to run the unit.• Change the switch from REMOTE to EMER position.- The unit is operated automatically according to the roomtemperature by selecting cooling heating operation.• The setting conditions of emergency operation are as follows.- Operation mode: AUTO- Preset temperature: 25°C- Fan speed: AUTO- Timer mode: Continuous- Discharge air direction: Set automatically according to operationmode. (See p. 12.)Test OperationThis operation is used when checking after installing the unit.• Change the switch to TEST position.• Change the switch to REMOTE position after checking.• Changing the operation by the remote controller during the testoperation is impossible.• Don’t use the TEST switch in normal operation.• The setting conditions of test operation are as follows.- Operation mode: COOL- Fan speed: HIGH- Timer mode: Continuous- Discharge air direction: AUTO SWINGAir Cleaning OperationWhenever indoor fan is on, the optional electric air cleaner is onand the AIR CLEAN lamp in the unit is on.• If the Front Grille of unit is opened, the air cleaner is off andCHECK lamp in the unit is on.- Press RESET button in the unit before you closethe Front Grille.Information for option filters• Option filters Electric air cleaner (53QNL012 only)Active carbon filter/Electro static filter• These filters eliminate microscopic dust, virus and smoke and preventgrowth of mold and virus to clean the room air more effectively thanthe air filters.TEST REMOTEEMER. TEST REMOTEEMER.AIRCLEANRESETElectric air cleaner(option filter) Electro static filter(option filter)Active carbon filter(option filter)Installed on standard units and units withoptional active carbon filter/electro staticfilter.Installed on units with optional electric aircleaner.