Troubleshooting (OP: Schedule Timer) SiE39-404
248 Troubleshooting
4.5 “MC” Address Duplication, Improper Setting
Remote
Controller
Display
MC
Applicable
Models
All models of indoor units,
schedule timer
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Address duplication of optional controller for centralized control
Troubleshooting
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
(V2840)
Caution
Are two or more
centralized controller
connected?
Reset the power supply for the
centralized controller.
Disconnect all centralized
controller except one and reset
the centralized controller timer’s
power supply.
YES
NO
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