Daikin FFQ09W2VJU9 - Operating Condition Notes; Immediate Dealer Contact; Post Power Failure; Lightning Safety

11
Care
Before making an inquiry or a request for repair, please check the following.
If the problem persists, consult your dealer.
Not a problem
This case is not a problem.
Check
Please check again before requesting
repairs.
Case Description / what to check
Operation does not start soon.
•
WhenON/OFFbuttonwaspressed
soon after operation was stopped.
•When the mode was reselected.
• This is to protect the air conditioner.
Youshouldwaitforabout3minutes.
Air does not come out.
 In HEAT operation
• The air conditioner is warming up. Wait for about 1 to 4 minutes.
• Duringdefrostingoperation,hotairdoesnotowoutoftheindoorunit.
 When the air conditioner operates immediately after the circuit breaker is turned on
• The air conditioner is preparing to operate. Wait for about 3 to 20 minutes.
The HEAT operation stops suddenly
and a fl owing sound is heard.
• The system is taking away the frost on the outdoor unit.
Youshouldwaitforabout4to12minutes.
The outdoor unit emits water or
steam.
InHEATmode
 • The frost on the outdoor unit melts into water or steam when the air conditioner is in defrost operation.
InCOOLorDRYmode
 • Moisture in the air condenses into water on the cool surface of outdoor unit piping and drips.
Mist comes out of the indoor unit.
• Thishappenswhentheairintheroomiscooledintomistbythecoldairowduringcooling
operation.
The indoor unit gives out odor.
• This happens when smells of the room, furniture, or cigarettes are absorbed into the unit
anddischargedwiththeairow.
(If this happens, we recommend you to have the indoor unit washed by a technician. Consult
your dealer where you bought the air conditioner.)
The outdoor fan rotates while the
air conditioner is not in operation.
 After operation is stopped:
 • Theoutdoorfancontinuesrotatingforanother1minuteforsystemprotection.
 While the air conditioner is not in operation:
 •
When the outdoor temperature is very high, the outdoor fan starts rotating for system protection.
The operation stopped suddenly.
(OPERATION lamp* is on.)
• Forsystemprotection,theairconditionermaystopoperatingonasuddenlargevoltageuctuation.
It automatically resumes operation in about 3 minutes.
• Are operation modes all the same for indoor units connected to outdoor units in the multi system?
If not, set all indoor units to the same operation mode.
The air conditioner does not
operate.
(OPERATION lamp* is off.)
• Hasn’tthecircuitbreakerturnedOFForafuseblown?
• Isn’titapowerfailure?
• Arebatteriessetintheremotecontroller?
• Isthetimersettingcorrect?
Cooling (Heating) effect is poor.
•Aretheairltersclean?
•Isthereanythingblockingtheairinletortheoutletoftheindoorandtheoutdoorunits?
•Isthetemperaturesettingappropriate?
•Arethewindowsanddoorsclosed?
•Aretheairowrateandtheairdirectionsetappropriately?
Operation stops suddenly.
(OPERATION lamp* is blinking.)
•Aretheairltersclean?
•Isthereanythingblockingtheairinletortheoutletoftheindoorandtheoutdoorunits?
CleantheairltersortakeallobstaclesawayandturnthecircuitbreakerOFF.Thenturnit
ONagainandtryoperatingtheairconditionerwiththeremotecontroller.Ifthelampstill
blinks, call your dealer where you bought the air conditioner.
*TheOPERATIONlampisonthereceiveroftheseparatelysoldwirelessremotecontrollerorwiredremotecontroller.
Troubleshooting
01_EN_3P674698-1.indd 11 3/15/2022 4:35:55 PM