Daikin R35JV1A - Page 144

Si10-417 Troubleshooting
Service Diagnosis 143
Trouble
shooting
Check No.10
Refer to
P.162
Check the outdoor unit's LED
A.
Check the indoor unit-outdoor
unit connection wires.
YES
YES
Correct the indoor
unit-outdoor unit
connection wires.
Diagnose the outdoor
unit.
Replace the
connection wires
between the indoor
and outdoor units.
Replace indoor unit
control PCB .
Locate the cause of the
disturbance of the
power supply
waveform, and correct
it.
Is there any wiring
error?
NO
(R2840)
Is LED A flashing?
Is the voltage 0 V?
NO
Check No. 10
Check power supply waveform.
Check the voltage of the
indoor unit-outdoor unit
connection wires between No.
1 and No. 2, and between No
2 and No. 3.
YES
YES
NO
Is there any
disturbance?
NO
Caution
Be sure to turn off power switch before connect or
disconnect connector, or parts damage may be occurred.
Si10-417.fm Page 143 Wednesday, September 22, 2004 6:38 PM