Daikin SkyAir Service Manual page 209

Troubleshooting by Remote Controller Display / LED Display
Troubleshooting
198
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Is the
power supply voltage
between 180 and
220 VAC?
YES
Turn OFF the power supply
once.
Is the
lead wire for compressor
connected to PC board and compressor
without becoming
loose?
YES
Check the resistance value for the
fan motor.
Is the
resistance value of the fan
motor normal?
YES
Does the fuse
F6U have continuity?
YES
Power ON again.
Does "L1" malfunction
reoccur?
NO
NO
NO
NO
YES
NO
SiBE28-804
Request an
improvement to make
the power supply
voltage fall within the
standard range.
Connect tightly and
correctly.
Replace the fan motor.
Replace the fuse. Use
only specified fuses.
Replace the outdoor PC
board (A2P).
There is no problem with
the unit. An external
factor (noise, etc.) other
than unit failure may be
the cause.
Troubleshooting