Daikin FTXN-LV - Error Code A5: Anti-freeze or High Pressure

TS13-01 Troubleshooting manual 22
A5
Description
Anti-freeze protection or High Pressure Control
Supposed Cause
1) Indoor air filter, heat exchanger block due to dust accumulation.
2) Indoor air short circuit.
3) Indoor coil thermistor faulty.
4) Indoor PCB faulty.
5) Fan blower dirty
Troubleshooting