Daikin RXYMQ3AV4A, Operation Manual

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Check the following before requesting
service
NOTE :
• Check the above items, and if the problem still cannot be fixed, contact your dealer for repair, stating the symptom(s) and
the model name.
Symptom
If the display “ ” (INSPECTION),
UNIT No.” and the OPERATION
lamp flash and “MALFUNCTION
CODE” appears.
Action and contact
Inform your dealer of the contents of the display on the remote contoller.
C
H
UNIT No.
OPERATION lamp
INDOOR UNIT No. in which a malfunction occurs
MALFUNCTION CODE
INSPECTION
display
Safety equipment such as fuses,
circuit breakers, leakage breaker, etc.
are set off occasionally.
Operating switch function is not secure.
Water leaks from the air conditioner.
Do not set power switch to on.
Set power switch to off.
Stop operation.
Symptom
The machine does not work at all.
The machine runs but stops soon.
The machine does not work
properly.
y d e m e R e s u a C
Blocked air inlet or air outlet of indoor
or outdoor unit
Blown fuse or open breaker
Power outage
If the main power supply is turned off
during operation, operation will restart
automatically after power turns back again.
Replace the fuse or close the breaker.
Blocked air inlet or air outlet of the
indoor or outdoor unit
Remove the obstacle.
Improper temperature setting
Low fan speed setting
Improper air flow direction
Window or door open
Direct sunshine
Too many people in the room
Too many heat sources in the room
If the air filter clogged.
Remove the obstacle.
See page 8.
See page 9.
See page 11.
Close.
Put up a curtain or blind over the window.
Refer to the instruction manual of
the indoor unit, and clean the air filter.
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