Hitachi inverter AC 12 time blinking error#

Hitachi inverter AC how to resolve 12 time blinking error (communication error).

[@Phoenix_4]

Informative !

[@sabirbarkati4576]

Thanks a lot

[@amitaK-hc6pv]

❤❤❤❤❤❤

[@Phoenix_4]

Informative

[@sushmajaiswal7782]

Good👍

[@rajansah8172]

pahle tu kaam sikle.. communication wire ka voltage kitna hota hai…

[@funnywithnaresh3680]

Good job bro

[@puneetkathuria5092]

Please share your number, same 12 times green light blinking in my hitachi AC.
Hope you are available for service in Rajnagar extension, ghaziabad.

[@rajshukla5555]

8920073820