Daikin CTXS07JVJU Operation Manual

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Contents

Daikin CTXS07JVJU Operation Manual Manual pdf 23 page image

22Note for Multi SystemWhat is a multi system?This system has one outdoor unit connected to multipleindoor units.Selecting the operation modeWith the priority room setting present but1.inactive or not present.When more than one indoor unit is operating, priority isgiven to the first unit that was turned on.In this case, set the units that are turned on later to thesame operation mode (*1) as the first unit.Otherwise, they will enter the standby state, and theOPERATION lamp will flash: this does not indicate malfunction.(*1)COOL, DRY and FAN operation may be used at the same time.•AUTO operation automatically selects COOL operation or HEAT operation based on the room temperature.•Therefore, AUTO operation is available when selecting the same operation mode as that of the room with the first unit to beturned on.CAUTIONNormally, the operation mode in the room where the unit is first run is given priority, but the following situations are exceptions, so please•keep this in mind.If the operation mode of the first room is FAN operation, then using HEAT operation in any room after this will give priority to HEAT operation.In this situation, the air conditioner running in FAN operation will go on standby, and the OPERATION lamp will flash.With the priority room setting active.2.See priority room setting on the next page.BroomAroomOutdoorunitNIGHT QUIET mode (Available only for COOL operation) NIGHT QUIET mode requires initial programming during installation. Please consult your retailer or dealer for assistance.NIGHT QUIET mode reduces the operation noise of the outdoor unit during the nighttime hours to prevent annoyance to neighbors.The NIGHT QUIET mode is activated when the temperature drops 9°F (5°C) or more below the highest temperature recorded•that day. Therefore, when the temperature difference is less than 9°F (5°C), this function will not be activated.NIGHT QUIET mode reduces slightly the cooling efficiency of the unit.•