Haier · Hydro Split & All-in-One Systems
This error indicates a problem with the LEVa (Liquid Electronic Valve) connection, likely a disconnection detected by the LEV driver chip.
Click steps to track your progress.
Turn off the main power to the Haier unit at the circuit breaker.
Wait for at least 30 seconds.
Restore power to the unit and observe if the error clears.
If the error persists, contact a qualified service technician to inspect the LEVa connections and component.