Address Duplication, Poor Setting - Daikin VRV S RXQ4/5ARV1 Service Manual

Troubleshooting by Error Code

5.72 Address Duplication, Poor Setting

Applicable Centralized controller
Models intelligent Touch Controller
Schedule timer
MC
Error Code
Method of Error
DIII-NET communication data is used to detect the error.
Detection
Error Decision
Multiple centralized controllers or intelligent touch controllers are connected, and the controllers
Conditions are both set as main centralized controllers or sub centralized controllers.
Two schedule timers are connected.
Supposed  Centralized controller address duplication
Causes
Troubleshooting
Reference
CHECK 14 Refer to page 355.
330
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Is this
the first test operation
NO
result using the intelligent
Touch Controller?
YES
Is the
master/slave
Y E
setting of the
centralized controller
correct?
N O
For the intelligent Touch Controller, use
DIII-NET test operation menu to
correct the master/slave setting again.
Refer to the master/slave Setting
Table.
Reset the power supply of
all the centralized
controllers.
Is the
master/slave setting
NO
of the centralized controller
correct?
Master/slave
YES
Setting Table
CHECK 14
Are
S any centralized Y
controllers removed
or added?
N O
Reconnect the power
supply of the centralized
controllers displaying MC.
YES
Is MC displayed again?
NO
SiAF332111E
Correct the
master/slave setting.
Reset the power
supply of all the
centralized controllers.
Reset the power
E S
supply of all the
centralized controllers.
Replace the
centralized controller.
Centralized controller:
Normal
Possibly caused by
external factors (such
as interference) related
to other equipment.
Part 6 Service Diagnosis