Mc" Address Duplication, Improper Setting - Daikin VRV II RXYQ5MATL Service Manual

Si39-504
" MC "
4.4 Address Duplication, Improper Setting
MC
Remote
Controller
Display
Applicable Central remote controller
Models
Method of Detect the malfunction according to DIII-NET transmission data.
Malfunction
Detection
Malfunction Two units are both set to master controller mode or slave controller mode.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Address duplication of centralized controller
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Are
two or more central
remote controllers
connected?
NO
Troubleshooting (OP: Central Remote Controller)
YES
If the two central remote
controller are both set to
master controller mode or
slave controller mode, set
either of the units to master
controller mode and then
reset the power supply of the
central remote controller.
Reset power supply of the
central remote controller.
(V2835)
237