Fujitsu split aircon

Hi Guys,
Please help me to fix up Wall mounted split Aircon Fujitsu with
Outdoor : AOT30PMAL
Indoor: AST30PBA-W
when I turn it on indoor fan, swing working good but outdoor doesn't work at all
geen led of indoor continue flash,
red led of inddor flashes 5 times.
Please let me know what problem and how can I fix up?
Thanks

Indoor and outdoor unit doesn't communicate!

Check wiring and fuses!

you have 2 reason
1st wiring problum
2nd fuse blown