3701-31-04 ( D )(6)(a) / ORP reading shall be 650 millivolts or greater.
ORP reading was below 650 mv.
Have the ACC unit inspected to determined why the ORP is low.
3701-31-04 (C)(3) / Total alkalinity is at or greater than 60 ppm
Total alkalinity was less than 60 ppm.
Raise the total alkalinity to at least 60 ppm.