Daikin RXSQ24TAVJU Service Manual page 267

SiUS331708EA
Troubleshooting
Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Are any
connected centralized
YES
controllers removed or the
address changed?
NO
Does the
NO
power supply of all the
centralized controllers
connect?
YES
Are the
reset switches of
NO
all the centralized controllers
set to the normal
position?
YES
Is the
NO
connection wiring broken
or wrong?
YES
Does
the centralized
YES
controller or the schedule
timer connect?
NO
A
Go to the next page.
Is any
error displayed on
YES
the centralized controller or
the schedule
timer?
NO
Troubleshooting by Error Code
Concurrently reset the
power supply of all the
centralized controllers.
Connect the power
supply of the
centralized controller.
Set the reset switch to
the normal position.
Correct the wiring.
Refer to the troubleshooting
of the centralized controllers
or the schedule timers.
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