Remote Controller Air Thermistor Abnormality; U0-00 - Outdoor Unit: Shortage Of Refrigerant - Daikin Sky Air FAA71BUV1B Service Manual

3 | Troubleshooting
3.3.15 CJ-00 – Remote controller air thermistor abnormality
3.3.16 U0-00 – Outdoor unit: Shortage of refrigerant
Service manual
32
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Remote controller air
thermistor read‑out is out
of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Clear the error history of the remote controller. See operation manual of the
remote controller for detailed information.
2 If error is still active, replace the remote controller. See
controller user interface" [
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Refrigerant shortage
detected.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check
"4.9 Thermistors" [
Possible cause: Faulty refrigerant side thermistor(s).
2 Check if the refrigerant circuit is clogged. See
Possible cause: Clogged refrigerant circuit.
3 Check if the refrigerant circuit is correctly charged. See
4
circuit" [ 87].
Possible cause: Refrigerant shortage.
4 Check for the presence of non‑condensables and/or humidity in the
refrigerant circuit. See
Effect
Indoor unit will continue
operating, using indoor
unit air thermistor as
input.
4
66].
Effect
Unit will stop operating.
of all refrigerant
4
77] and see outdoor unit service manual.
"5.2 Refrigerant circuit" [
Reset
Auto reset.
"4.7 Remote
Reset
Automatic reset.
Power reset via outdoor
unit.
side thermistors.
"5.2 Refrigerant circuit" [
"5.2 Refrigerant
4
87].
FAA71+100BUV1B
Sky Air indoor units
ESIE22-01 – 2022.02
See
4
87].