P4-00 - Outdoor Unit: Malfunction Of Radiating Fin Temperature Sensor; Capacity Setting Mismatch; U0-00 - Outdoor Unit: Shortage Of Refrigerant - Daikin Sky Air Advance RZA200D7Y1B Service Manual

2 | Troubleshooting
2.4.25 P4-00 – Outdoor unit: Malfunction of radiating fin temperature sensor
2.4.26 PJ-00 – Capacity setting mismatch
2.4.27 U0-00 – Outdoor unit: Shortage of refrigerant
Service manual
36
Trigger
Radiating fin thermistor
input is out of range.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the inverter PCB. See
Possible cause: Faulty inverter PCB.
2 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Outdoor unit main PCB
detects a defective
capacity in EEPROM.
To solve the error code
1 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
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
"3.15 Thermistors" [
Effect
Unit will stop operating.
"3.7 Inverter
"3.9 Main
Effect
Unit will stop operating.
"3.9 Main
Effect
Unit will stop operating.
of all refrigerant
4
128].
Reset
Manual reset via user
interface.
4
PCB" [ 81].
4
PCB" [ 95].
Reset
Manual reset via user
interface.
Power supply reset.
4
PCB" [ 95].
Reset
Automatic reset.
Power reset via outdoor
unit.
side thermistors.
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
See