Mc" Address Duplication, Improper Setting - Daikin RTSQ20PY1 Service Manual

Troubleshooting (OP: Centralized Remote Controller)
MC
5.4 " " Address Duplication, Improper Setting
MC
Remote
Controller
Display
Applicable Centralized remote controller
Schedule timer
Models
Method of Detect the malfunction according to DIII-NET transmission data.
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Troubleshooting
327
Two or more units of centralized remote controllers and intelligent Touch Controllers are
connected, and all of them are set to master unit central setting or slave unit central setting.
Two units of schedule timers are connected.
Address duplication of centralized controller
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Did the
malfunction occur
while in the first
test run using the
intelligent Touch
controller?
YES
Is the Master/Slave
setting of the centralized
controller correct?
NO
If the intelligent Touch
Controller is used, correct the
setting of the combination of
master and slave units again
while in DIII-NET test run
mode, referring to the
Master/Slave setting table.
CHECK 9
Reset the power supplies of
every centralized controller.
∗1
CHECK 9
: Referring to the information on P.346.
intelligent Touch Controller
Is the Master/ Slave
NO
setting of the
centralized controller
correct?
YES
Was the centralized
controller connected once,
YES
and then disconnected, or
was additional centralized
controller installed?
NO
Turn ON the power supply of
the centralized controller with
MC
" " displayed once again.
MC
Is the " "
displayed again?
NO
Be sure to
refer to the
Master/
Slave
setting
table.
Correct the setting of the
CHECK 9
combination of master and
∗1
slave units, and then reset
the power supplies of every
centralized controller.
YES
Reset the power supplies of
every centralized controller.
MC
With " "
displayed
Replace the
centralized controller.
MC
Without " "
displayed
Centralized controller: Normal
It is supposed that the
malfunction results from
external factors (e.g. noises)
from other equipment.
Troubleshooting
SiBE31-801_C