Daikin VRV S RXQ4/5ARV1 - Page 231

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