Daikin RXSQ24TAVJU Service Manual page 210

Troubleshooting by Error Code
Troubleshooting
∗1. Connector
Note:
197
Diagnosis procedure 4
Infrared floor sensor error
(Error code CE-04)
Is the
connection of
the connector on
infrared floor sensor PCB
(A3P) and the connector
(∗1) on A2P
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-04 again or "--"
for sensor and address
data.
Model Connector for infrared floor sensor PCB
FXFQ-T
FXUQ-P
NO
YES
NO
YES
NO
YES
NO
YES
X2A
X81A
SiUS331708EA
Connect the connector correctly.
Connect the connector correctly.
Normal.
Normal.
Replace the sensor.
Service Diagnosis