Address Duplication Of Central Remote Controller - Daikin R407C PLUS Service Manual

Troubleshooting
3.34

Address Duplication of Central Remote Controller

UC
Remote
Controller
Display
!
Supposed
!
Causes
Troubleshooting
190

Address duplication of central 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
YES
Troubleshooting R407C PLUS Series Heat Recovery System
Si33-105
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.
(VF060)