Daikin VRV RXYQ72-384XAYCA Service Manual page 284

Troubleshooting by Error Code
Note(s)
1. Infrared floor sensor PCB and connector
277
Diagnosis procedure 2
Infrared floor sensor error
(Error code CE-02)
Is the
connection
of the connector
on infrared floor
sensor PCB and the
connector ( 1)
normal?
Is the
connection of the
sensor connector
normal?
Check infrared floor sensor output; refer to
sensor and address data No. 26.
Displays
"--" by the above
verification
method.
Turn off the power and then reconnect.
Displays CE-02
again or "--" for
sensor and
address data.
Infrared floor
Model
sensor PCB
FXFQ-AA A2P
FXFQ-T A3P
FXZQ-TA A4P
FXZQ-TB A4P
FXUQ-P A3P
FXUQ-PA A3P
NO
YES
NO
YES
NO
YES
NO
YES
Connector
X81A (A1P)
X2A (A2P)
X110A (A6P)
X81A (A1P)
X81A (A1P)
X81A (A1P)
SiUS342004EB
Connect the connector correctly.
Connect the connector correctly.
Normal.
Normal.
Replace the sensor.
Part 6 Service Diagnosis