Daikin REYQ8-48PY1B, Руководство по обслуживанию

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Troubleshooting (OP: Centralized Remote Controller) SiBE37-701_B
375 Troubleshooting
4.4
“
MC
”
Address Duplication, Improper Setting
Remote
Controller
Display
MC
Applicable
Models Centralized remote controller intelligent Touch Controller
Schedule timer
Method of
Malfunction
Detection Detect the malfunction according to DIII-NET transmission data.
Malfunction
Decision
Conditions
„
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.
Supposed
Causes
„
Address duplication of centralized controller
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Did the
malfunction occur
while in the first
test run using the
intelligent Touch
Controller?
Is the Master/ Slave
setting of the centralized
controller correct?
NO
NO
YES
YES
YES
NO
NO
YES
Be sure to
refer to the
Master/
Slave
setting
table.
Check 9
Is the Master/Slave
setting of the centralized
controller correct?
∗
1
Was the centralized
controller connected once,
and then disconnected, or
was additional centralized
controller installed?
Correct the setting of the
combination of master and
slave units, and then reset
the power supplies of every
centralized controller.
Reset the power supplies of
every centralized controller.
Turn ON the power supply of
the centralized controller with
"
MC
" displayed once again.
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.
(Refer to P380.)
Reset the power supplies of
every centralized controller.
With "
MC
"
displayed
Is the "
MC
"
displayed again?
Replace the centralized
controller.
Without "
MC
"
displayed
Centralized controller: Normal
It is supposed that the
malfunction results from
external factors (e.g. noises)
from other equipment.
∗
1 : Referring to the information on P389.
Check 9