Daikin RZQG71L9V1, Service Manual

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Troubleshooting by Remote Controller ESIE15-13C
174 Service Diagnosis
Troubleshooting
Continue
the condition that the
blinking interval of HAP on
outdoor unit PCB is short (*1) for
more than one minute.
Is
there
miswiring, a wrong wire
type, loose terminal or contact failure
in the inter-unit wiring between the
indoor and outdoor units?
Field factor
NO
Connect the connecting line of
indoor and outdoor unit
correctly.
(The phases of connecting lines of indoor and
outdoor unit do not fit each other.)
YES
Wire correctly.
NO
YES
Replace the outdoor fan motor.
YES
NO
Wire correctly and securely
fasten the terminal screws.
NO
Is the
power supply voltage
between 180 and
220 VAC?
Is connector not connected to
the X806A on outdoor unit PCB?
(X804A-X805A is connected
correctly)
NO
Is the HAP on outdoor
unit PCB blinking?
Is any
optional accessory (*2)
connected?
Is HAP
on the outdoor unit PCB
blinking?
Is HAP
on the outdoor unit PCB
blinking? (*1)
Is the
power for
the optional accessory
supplied from between 1 and 2
on terminal block
X2M?
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
YES
YES
YES
YES
NO
YES
NO
Turn OFF the power supply and
disconnect the connector of the
outdoor fan motor. Then turn the
power ON again.
NO
A
B