Daikin VRV FXSQ05TBVJU Operation Manual

1EnglishCONTENTSSAFETY CONSIDERATIONS .....................................[i] [ii]1. NAMES AND FUNCTIONS OF PARTS ............................ 12. MAINTENANCE(FOR SERVICE PERSONNEL) ....................................... 11. NAMES AND FUNCTIONS OF PARTSabcdefghijklmnopa Drain pump (Built-in)b Drain pan inspection windowcRemote controller (Optional accessory)Depending on the system configuration, the remotecontroller is not provided.d Power supply wiringe Discharge grillef Discharge ductg Refrigerant pipingh Drain pipingi Name platej Air filterk Suction filter chamberl Suction ductm Suction grillenGround wiringThe wiring passes electricity from the indoor unit tothe earth to prevent accidental electric shock.o Transmission wiringp Remote controller wiring2. MAINTENANCE(FOR SERVICE PERSONNEL)ONLY A QUALIFIED SERVICE PERSON ISALLOWED TO PERFORM MAINTENANCEWARNING• Do not use flammable gas (such as hair sprays andinsecticides) near the air conditioner.• Do not wipe the air conditioner with benzine or thinner.It may cause cracks, electric shock or fire.CAUTION• Do not wash the air conditioner with water.It may cause electric shock or fire due to leakage.• Make sure to turn off the air conditioner when takingcare of the air conditioner and disconnect the powersupply breaker.Unless the power supply is disconnected, it may causeelectric shock or injury.• When working at a high place, give caution to yourfooting.If the scaffold is unstable, it may cause injuries due tofall and stumbling.HOW TO CLEAN THE AIR FILTERWhen the remote controller indicates the filter sign, clean theair filter.• The indication is made after the system runs for a definedperiod of time.NOTE• You may change the time of indicating the filter sign.If the indoor unit is used in a space where the air ismore contaminated, ask your local dealer for solution.Dust level Time until indication is displayedNormal 2500 hours (equivalent to one year)More contaminated 1250 hours (equivalent to a half year)• If it becomes difficult to remove dust from the air filter,replace the air filter.(The replacement air filter is an optional accessory.)Increase the frequency of cleaning if the unit is installed in aroom where the air is extremely contaminated.

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