Uc" Address Duplication Of Centralized Controller - Daikin VRV - WII Service Manual

SiUS30-604
2.47 "UC"
Address Duplication of Centralized Controller
UC
Remote
Controller
Display
Applicable All models of indoor unit
Centralized controller
Models
Method of The principal indoor unit detects the same address as that of its own on any other indoor unit.
Malfunction
Detection
Malfunction The malfunction decision is made as soon as the abnormality aforementioned is detected.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Address duplication of centralized remote controller
Defect of indoor unit PC board
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Optional
controllers for
centralized control are
connected to the
indoor unit.
NO
Troubleshooting by Indication on the Remote Controller
YES
Address duplication of central
remote controller
The setting must be changed so
that the central remote control
address is not duplicated.
Replace indoor unit PC board.
(V2828)
223