Installation and Operating InstructionsSamsung Electronics 3-33-2-4 Sleep operation mode1) Enable to sleep operation only when cooling operation.2) First, 7-SEG LED DISPLAY "SLEEP" while 15 second, Second, 7-SEG LED DISPLAY "8Hr"And, automatically SET OFF after operated while 8 Hour3) If sleep operation, setting Temperature rise 1˚C after 1 Hour4) ON TIMER operation, not operation, ENERGY SAVER operation, not sleep operation.3-2-5 Air flow blade swing motor operation1) The Air flow blade swing motor is turned on and off according to Air flow blade swing operation in remocon or panel,if SET is cooling or Fan operation mode.2) If the operation mode is "ENERGY SAVER", in case of fan motor being turned off Air flow blade swing motor isimmediately turned off.3-2-6 LED display indication in case of error detectionERROR OPERATIONROOM THERMISTOR(OPEN or SHORT)7-SEGLED DISPLAYE1 displayed1) Set operation in case of error occurrence.• Malfunction of each temperature sensor (open, short)- Error mode display, warning sound.- The operation status is off.