Troubleshooting by Indication on the Remote Controller SiBE37-701_B
359 Troubleshooting
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
To Diagnosis Flow 1
(Excessive number of indoor units
connected)
Check the LED lamps for
“Confirmation of malfunction 3”
corresponding to the
malfunction code “
UA
” and for
Confirmation of malfunction 4 in
the monitor mode. (Refer to
P.257~P.258 for how to check.)
Confirmation of malfunction 3 Confirmation of malfunction 4
Confirmation of malfunction 3 Confirmation of malfunction 4
Confirmation of malfunction 3 Confirmation of malfunction 4
Confirmation of malfunction 3 Confirmation of malfunction 4
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)
To Diagnosis Flow 5
(Connection of erroneous models
of BS units)
To Diagnosis Flow 6
(Faulty wiring between outdoor
units and BS units)
To Diagnosis Flow 7
(Faulty wiring between BS units)
To Diagnosis Flow 8
(Faulty wiring between indoor units
and BS units)
Confirmation of malfunction 4Confirmation of malfunction 3
Confirmation of malfunction 4Confirmation of malfunction 3
Confirmation of malfunction 4Confirmation of malfunction 3
Confirmation of malfunction 4Confirmation of malfunction 3
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