Hisense BCD-543WPAZR/HC1(E) - Page 29

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4.4.2.7. Flow sensor error
1. Check the water supply whether ok, if water supplied ok then check the connecting wire.
The flow sensor corresponding pin No. 9~11 on CN7 connector of main-board, as the
drawing below. If the wire is broken, repair the wiring otherwise change the main-board or
the water valve.