Daikin FDMQ-R Series User Manual

214
FTX-N/U, FVXS-N, FDMQ-R Series EDUS091558E
C: 3P379751-4C
27
When the Need Arises
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.
The air conditioner does not operate
Case Description / what to check
OPERATION lamp is off�
• Has the circuit breaker been tripped or the fuse blown?
• Is there a power failure?
• Are batteries set in the remote controller?
OPERATION lamp is blinking�
• Turn off the power with the circuit breaker and restart operation with the remote controller.
If the OPERATION lamp is still blinking, check the error code and consult your dealer.
Page 30
The air conditioner suddenly stops operating
Case Description / what to check
OPERATION lamp is on�
• To protect the system, the air conditioner may stop operating after sudden large voltage
 uctuations. It automatically resumes operation in about 3 minutes.
OPERATION lamp is blinking�
• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?
Stop operation and after turning off the circuit breaker, remove the obstruction. Then restart
operation with the remote controller. If the OPERATION lamp is still blinking, check the error
code and consult your dealer.
Page 30
The air conditioner does not stop operating
Case Description / what to check
The air conditioner continues
operating even after operation is
stopped�
 Immediately after the air conditioner is stopped
• The outdoor unit fan continues rotating for about another 1 minute to protect the system.
 While the air conditioner is not in operation
• When the outdoor temperature is high, the outdoor unit fan may start rotating to protect
the system.
The room does not cool down / warm up
Case Description / what to check
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.
Air does not come out /
Air comes out�
 Is the air ow rate setting appropriate?
• Is the air ow rate setting low, such as “Indoor unit quiet” or “Air ow rate 1”? Increase the
air ow rate setting.
 Is the set temperature appropriate?
 Is the adjustment of the air ow direction appropriate?
Air comes out�
• Is there any furniture directly under or beside the indoor unit?
• Is the air conditioner in ECONO operation?
Page 16
• Are the air  lters dirty?
• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?
• Is a window or door open?
• Is an exhaust fan turning?
Troubleshooting
01_EN_3P379751-4C.indd 27 11/6/2015 16:14:53

Daikin FDMQ-R Series Specifications

General

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