Why no water flow display when water is flowing on Autotrol Control Systems?
- DDaniel Peterson Jr.Sep 12, 2025
If there is no water flow display when water is flowing in your Autotrol Control Systems (colon does not blink), shift the bypass valve into the service position. Also, ensure the meter probe is fully inserted into the meter housing. If the meter turbine rotation is restricted due to foreign material, remove the meter housing, free up the turbine, and flush with clean water. If the turbine does not spin freely, refer to the Water Meter Maintenance section. If the problem persists, the meter probe or circuit board may be defective, requiring replacement of the control.


