Daikin R42NUY2S - Page 459

Si20-701_B Troubleshooting by Remote Controller
452
Note:
∗1 ON for 0.2 second and OFF for 0.2 second (Blink
about 25 times for 10 seconds)
(Normally, ON for 0.4 second and OFF for 0.4 second
(Blink about 12 times for 10 seconds))
Refer to P.477.
Refer to P.478.
NO
Recharge a
proper amount of
refrigerant after
refrigerant
recovery and
vacuum drying.
Check the
refrigerant piping
system for
clogging.
YES
CHECK 12
CHECK 11
Is the refrigerant level
proper?
A
CHECK 11
CHECK 12