3701-31-04 (C)(2) / pH is within 7.2 to 7.8
Repeat pH was 8.0+
Treat the pool water so that the pH is within the acceptable range.
3701-31-04 (D)(7)(b) / pH and ORP values shall be displayed.
Critical ORP value was not displayed on the ACC unit due to an error with the chem controller
Have the ACC unit serviced or replaced so that the ORP value is displayed
3701-31-04(D)(6)(a)(2) / Pool free chlorine disinfectant residual shall be above 1 ppm.
Critical There was no detectable free chlorine residual in the pool.
Do not operate the pool until the chlorine disinfectant residual is at 1 ppm or above.