Flash codes

[SJT]

Hi, I have a Fujitsu inverter AST24PBAW. The indoor unit LED's flash as follows. Red (operation) = 5 flashes and Green (timer) continous flashing. I cannot find what this flash code error is.
Please help

[The Viking]

Red 5 pulses, Green blinks, Yellow (swing light, if fitted) OFF.

Communication ERROR

Happy hunting

:cool:

.