4 OperationOperation manual6FTXP50~71M2V1BDaikin room air conditioner3P511999-4E – 2018.094.7 Econo operationThis is a function which enables efficient operation by limiting themaximum power consumption value. This function is useful for casesin which attention should be paid to ensure a circuit breaker will nottrip when the product runs alongside other appliances.INFORMATION▪ Powerful and Econo operation CANNOT be used at thesame time. The last selected function takes priority.▪ Econo operation reduces power consumption of theoutdoor unit by limiting the rotation speed of thecompressor. If power consumption is already low,Econo operation will NOT further reduce powerconsumption.4.7.1 To start/stop Econo operation1 Press to start.Result: is displayed on the LCD.2 Press to stop.Result: disappears from the LCD.aABbcdA Running current and power consumptionB Timea Maximum during normal operationb Maximum during Econo operationc Normal operationd Econo operation▪ The diagram can be used for illustrative purposes only.▪ The maximum running current and power consumption of the airconditioner in Econo operation varies with the connected outdoorunit.4.8 OFF/ON timer operationTimer functions are useful for automatically switching the airconditioner on/off at night or in the morning. You can also use OFFtimer and ON timer in combination.INFORMATIONProgram the timer again in case of:▪ A breaker has turned the unit off.▪ A power failure.▪ After replacing batteries in the user interface.4.8.1 To start/stop OFF timer operationUse this feature if the unit is operating and you want to stopoperation after a certain time.1 Press .Result: is displayed on the LCD and the timer lamplights up.2 Press again if you want to change the time setting.INFORMATIONEach time is pressed, the time setting advances by1 hour. The timer can be set between 1 to 12 hours.Example: If is set when the unit is operating, operationwill stop after 5 hours.3 To cancel the setting, press .Result: and the time setting disappear from the LCD and thetimer lamp goes off.INFORMATIONNight set modeWhen the OFF timer is set, the air conditionerautomatically adjusts the temperature setting (0.5°C up incooling, 2.0°C down in heating) to prevent excessivecooling/heating and ensure a comfortable sleepingtemperature.4.8.2 To start/stop ON timer operationUse this feature if the unit is NOT operating and you want to startoperation after a certain time.1 Press .Result: is displayed on the LCD and the timer lamplights up.2 Press again if you want to change the time setting.INFORMATIONEach time is pressed, the time setting advances by1 hour. The timer can be set between 1 to 12 hours.Example: If is set when the unit is NOT operating,operation will start after 2 hours.3 To cancel the setting, press .Result: and the time setting disappear from the LCD and thetimer lamp goes off.4.8.3 To combine OFF timer and ON timer1 To set the timers, refer to "4.8.1 To start/stop OFF timeroperation" on page 6 and "4.8.2 To start/stop ON timeroperation" on page 6.Result: and are displayed on the LCD.Example:2 If is set when the unit is operating.Result: Operation stops in 1 hour and then starts 7 hourslater.3 If is set when the unit is NOToperating.Result: Operation starts in 2 hours and then stops 3 hourslater.