Instruction SiBE04-10156 System Configuration12POWERFUL operation quickly maximizes thecooling (heating) effect in any operation mode.You can get the maximum capacity with a touchof a button. Pressing the (POWERFUL) button duringoperation starts POWERFUL operation. POWERFUL operation ends in 20 minutes.Then the system automatically operates againwith the settings which were used beforePOWERFUL operation. During you use “POWERFUL operation”, theother functions will not go on.Press . To cancel POWERFUL operation:POWERFULOperation1OUTDOOR UNITSILENT OperationDisplayPress .Notes on POWERFUL operation In COOL and HEAT modeTo maximize the cooling and heating effect, thecapacity of outdoor unit must be increased andthe air flow rate be fixed to the maximumsetting.The temperature and air flow settings are notvariable. In DRY modeThe temperature setting is lowered by 3˚C andthe air flow rate is slightly increased.OUTDOOR UNIT SILENT operation lowers thenoise-level of the outdoor unit by changing thefrequency and fan rpm on the outdoor unit.This function is convenient when sleeping, etc.How to use OUTDOOR UNIT SILENT operation∗ This function is available in COOL, HEAT,and AUTO modes.∗ This function is not available when it isconnected to Multi system. To use the “OUTDOOR UNITSILENT operation”Press SILENT . To cancel the “OUTDOOR UNITSILENT operation”Press SILENT again.Note on OUTDOOR UNIT SILENT operation This function is available in COOL, HEAT,and AUTO modes.(This is not available in DRY mode.) Using POWERFUL operation (P12) duringOUTDOOR UNIT SILENT operation willdisengage OUTDOOR UNIT SILENToperation. Turning the unit off either with the remotecontrol or by flipping the switch on the unitduring OUTDOOR UNIT SILENT operationwill shut the unit off. The unit will continue inOUTDOOR UNIT SILENT operation whenturned back on.SiBE04-101.book Page 56 Monday, October 15, 2001 3:08 PM