P1-00 - Open Phase Power Supply Imbalance - Daikin Sky Air Advance RZA200D7Y1B Service Manual

2.4.24 P1-00 – Open phase power supply imbalance
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
2 Perform a check of the inverter PCB. See
Possible cause: Faulty inverter PCB.
3 Perform a check of the outdoor unit fan motor. See
4
motor" [ 107].
Possible cause: Faulty outdoor unit fan motor.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Outdoor unit inverter PCB
detects incorrect power
supply.
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the main PCB. See
Possible cause: Faulty main PCB.
2 Perform a check of the inverter PCB. See
Possible cause: Faulty inverter PCB.
3 Check if the power supply is conform with the regulations. See
4
circuit" [ 135].
Possible cause:
▪ Faulty or disturbance of the power supply (imbalance >10%),
▪ Power drop,
▪ Short circuit.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
"3.9 Main
"3.7 Inverter
Effect
Unit will stop operating.
"3.9 Main
"3.7 Inverter
2 Troubleshooting
|
4
PCB" [ 95].
4
PCB" [ 81].
"3.11 Outdoor unit fan
Reset
Manual reset via user
interface.
Automatic reset.
4
PCB" [ 95].
4
PCB" [ 81].
"4.1 Electrical
Service manual
35