Uc" Centralized Address Duplicated - Daikin SkyAir RZQ200 · 250C7Y1B Service Manual

SiBE26-701

4.43 "UC" Centralized Address Duplicated

UC
Remote
Controller
Display
Applicable All models of indoor units
Models
Method of Indoor unit microcomputer detects and judges the centralized address signal according to the
Malfunction transmission between indoor units.
Detection
Malfunction When the microcomputer judges that the centralized address signal is duplicated
★
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
"UC" error code is displayed, but the system operates continuously.
Faulty centralized address setting
Faulty indoor unit PC board
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
The centralized
is address setting
duplicated?
Diagnosis by Remote Controller
Make setting change so that the centralized
address will not be duplicated.
169