The following revisions are being proposed under section 6 of NSF/ANSI 55:
- addition of language under 6.2.3.3 to assist in the calculation to determine the time it takes the volume of water to pass through the reactor and specify the acceptable time for the alarm to be triggered;
- amendment of the number of consecutive times that a sensor must be activated from 100 to 10; and
- addition of new language under 6.1.9 to define the sensor response range. |