Intelligent Thermal Sensor Abnormality; E1-00 - Outdoor Unit: Pcb Defect - Daikin FTXA20A Service Manual

1 | Troubleshooting
1.5.8 CE-00 – Intelligent thermal sensor abnormality
1.5.9 E1-00 – Outdoor unit: PCB defect
Service manual
12
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
▪ Disconnected sensor
▪ Broken sensor
▪ Communication error
To solve the error code
INFORMATION
It is recommended to perform the checks in the listed order.
1 Perform a check of the intelligent thermal sensor. See
4
thermal sensor" [ 88].
Possible cause: Faulty intelligent thermal sensor.
INFORMATION
If all procedures listed above have been performed and the problem is still present,
contact the helpdesk.
Trigger
Main PCB detects that
EEPROM is abnormal.
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 Check if the power supply is conform with the regulations. See
4
circuit" [ 156].
Possible cause:
▪ Faulty or disturbance of the power supply (imbalance >4%),
▪ Power drop,
▪ Short circuit.
3 Perform a check of the outdoor unit fan motor. See
4
motor" [ 111].
Possible cause: Faulty outdoor unit fan motor.
4 Perform a check of the compressor. See "2.2 Compressor" [
Effect
Unit will stop operating.
Effect
Unit will stop operating.
"2.12 Main
FTXA20~50A(W)(S)(T) + FTXA20~50B(B)(S)(T) + RXA42+50A +
Reset
Manual reset via user
interface.
"2.10 Intelligent
Reset
Manual reset via user
interface.
Power reset.
4
PCB" [ 91].
"3.1 Electrical
"2.13 Outdoor unit fan
4
46].
RXA20~35A(9) + RXA42+50B
Split Stylish R32
ESIE18-03D – 2021.05