Daikin RTSQ20PY1 Service Manual page 324

Troubleshooting by Indication on the Remote Controller
Troubleshooting
313
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Check the LED lamps for "Confirmation
of malfunction 3" corresponding to the
UA
malfunction code " " and for
Confirmation of malfunction 4 in the
monitor mode. (Refer to P.218~219 for
how to check.)
Confirmation of Confirmation of
malfunction 3
malfunction 4
Confirmation of
Confirmation of
malfunction 3 malfunction 4
Confirmation of Confirmation of
malfunction 3
malfunction 4
Confirmation of Confirmation of
malfunction 3
malfunction 4
SiBE31-801_C
To Diagnosis Flow 1
(Excessive number of indoor
units connected)
To Diagnosis Flow 2
(Connection of erroneous
models of indoor units)
To Diagnosis Flow 3
(Faulty combination of outdoor
units)
To Diagnosis Flow 4
(Faulty wiring in units dedicated
to multi connections)
Troubleshooting