Troubleshooting
Symptom
Water flow from the outlet
does not stop, or stops
after 2 minutes
Water flow is low and weak
No water comes out of the faucet
Cause / Solution
– The sensing range is too low
– Check that the photocell is clean
– The solenoid valve is damaged
– The filter or aerator is clogged
– Check the water supply to the control box
– The solenoid valve is damaged
– Power failure
– The sensor is covered or damaged
– Check the fuse (17) inside the control box: 0.1 A
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