Daikin VRV III REYQ10PY1B, Service Manual

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Troubleshooting by Indication on the Remote Controller SiBE37-701
346 Troubleshooting
Troubleshooting
To Diagnosis Flow 1
(Excessive number of indoor
units connected)
Check the LED lamps for “Check 3”
corresponding to the malfunction
code “
UA
” and for Check 4 in the
monitor mode. (Refer to P250~251
for how to check.)
Check 3 Check 4
To Diagnosis Flow 2
(Connection of erroneous models
of indoor units)
Check 3 Check 4
To Diagnosis Flow 3
(Faulty combination of outdoor
units)
Check 3 Check 4
Check 3 Check 4
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
To Diagnosis Flow 4
(Faulty wiring in units dedicated
to multi connections)
Check 3 Check 4
To Diagnosis Flow 5
(Connection of erroneous models
of BS units)
Check 3 Check 4
To Diagnosis Flow 6
(Faulty wiring between outdoor
units and BS units)
Check 3 Check 4
To Diagnosis Flow 7
(Faulty wiring between BS units)
To Diagnosis Flow 8
(Faulty wiring between indoor
units and BS units)
Check 3 Check 4