Daikin SkyAir RZQ-P Series Service Manual page 148

Troubleshooting by Indication on the Remote Controller
Troubleshooting
NO
 1 Optional accessories refer to adptor for wiring, auto grill and other accessories.
Note:
140
Be sure to turn off the power switch before connecting or disconnecting
Caution the connector or parts may be damaged.
Is the power
supply voltage
208-230V?
YES
Is there a
wrong wiring type,
loose terminal or contact
failure in the inter-unit wiring
between the indoor and
outdoor units?
YES
Is any optional
accessory (*1) connected?
YES
Is the power
for the optional
accessory supplied from
between 1 and 2 on
terminal block
X2M?
YES
Is HAP on the
outdoor PCB blinking?
NO
Turn OFF the power supply
and disconnect the connector
of the outdoor unit fan motor.
Then power ON again.
Is HAP blinking?
NO
A
NO
NO
NO
YES
YES
SiUS28-902_B
Request an
improvement to make
the power supply
voltage fall within the
standard range.
Wire correctly and
securely fasten the
terminal screws.
Wire correctly.
B
Replace the outdoor unit
fan motor.
Service Diagnosis