Daikin ZQG71~140L7V1B Service Manual page 195

ESIE12-06
Check the resistance value of the
outdoor fan motor.
resistance value of the
outdoor fan motor
Does the fuse (F6U)
After turning OFF the power supply,
correctly insert the connector of the
fan motor and then restore the power.
B Error is displayed again?
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))
2 Optional accessories refer to adaptor for wiring, auto grill and other accessories.
Service Diagnosis
A
YES
Is the
NO
normal?
YES
NO
have continuity?
YES
YES
YES
NO
U4 UF
" " or "
YES
" is displayed?
NO
Troubleshooting by Remote Controller
Replace the outdoor fan motor.
Make the fuse normal.
• In case of a fuse can be
replaced, replace the fuse.
• In case of a fuse cannot be
replaced, replace PCB.
Replace the outdoor unit PCB
(A1P).
Replace the indoor unit PCB.
There is no problem with the
unit. An external factor (noise,
etc.) other than unit failure may
be the cause.
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