Troubleshooting PACD011001C2
530 Troubleshooting UM Combination “MA1R Series” Using R-407C
3.33 Address Duplication of Central Remote Controller
Remote Controller
Display
UC
Supposed Causes
„
Address duplication of central remote controller
„
Defect of indoor unit PC board
Troubleshooting
(VF060)
Replace indoor unit PC board.
Address duplication of central remote
controller.
The setting must be changed so that
the central remote control address is
not duplicated.
YES
NO
Optional
controllers for
centralized control are
connected to the
indoor unit.
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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