Daikin FDMQ-R Series User Manual

292
FTX-N/U, FVXS-N, FDMQ-R Series EDUS091558E
3P500431-1A
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.
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 fl ashes.)
• 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.
•
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andconrmthatthelampsblink.
Moreover,whentheoperationmodeisin“AUTO”,setallindoorunitoperationmodesto
“COOL”or“HEAT”foramomentandcheckagainthatthelampsarenormal.
If the lamps stop blinking after the above steps, there is no malfunction.
Troubleshooting
9
01_EN_3P500431-1A.indd 9 11/26/2018 10:51:49 AM

Daikin FDMQ-R Series Specifications

General

Brand	Daikin
Model	FDMQ-R Series
Category	Air Conditioner
Language	English