Error code
Hitachi KPI All models code E04
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Meaning
Address setup error • Only line addresses of the connected indoor units are undefined. • The outdoor line address and the line addresses of all the indoor units do not match. • The indoor addresses are duplicated. (Units except those displaying E04 are duplicated.) • A header unit is not set up in group control (except groups displaying E04)
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Address of this page: https://www.remfixit.com/tr/hitachikpi/tum-modeller/e04