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error Hoover
Error Code LED flash red, followed by three green flashes (REPEAT)
Water inlet tap turned off — indicates that the machine is unable to draw water for washing, often due to disconnected or closed taps.
? What Causes This
Disconnected or improperly secured hose connection leading to water supply line blockage.
✓ How to Fix It
Disconnecting electricity from appliance and verifying correct installation of inlet hose. Reconnect after ensuring proper assembly and reopening tap if previously shut off.
Source: page 16 of the official manual
From the manual
This error code appears in:
Hoover H Wash 500 Washing Machine Instructions