Daikin VRV S RXQ4/5ARV1 Service Manual page 231

SiAF332111E
Troubleshooting
Part 6 Service Diagnosis
Diagnosis procedure 1
Infrared presence sensor
error (Error code CE-01)
Is the
connection
of the connector
on infrared presence
sensor PCB (A3P) and
the connector
X81A on A1P
normal?
YES
Is the
connection of the
sensor connector
normal?
YES
Check infrared presence sensor output; refer to
sensor and address data No. 22-25.
Displays
15 by the above
verification method.
YES
Turn off the power and then reconnect.
Displays CE-01
again or 15 for
sensor and
address data.
YES
Troubleshooting by Error Code
NO
Connect the connector correctly.
NO
Connect the connector correctly.
NO
Normal.
NO
Normal.
Replace the sensor.
225