Maintenance items for the chlorine feed system includes the following:
- Daily: Check for proper operation.
- Weekly: General housekeeping. Calibrate vacuum regulator. On a routine daily basis, starting at the chlorine supply container(s), thoroughly check all joints, connections and equipment for possible chlorine leaks and immediately correct any found.
- Monthly: Overall visual check for corrosion and damage. Clean and inspect equipment for buildup and corrosion damage. Exercise isolation valves. Perform vacuum regulator functional testing.
- Annually: Thoroughly inspect and clean unit, ejector nozzles, ejector check valves, auto valve, and vacuum regulator.
Hardcopies of manufacturer’s O&M manuals are on file at the WTP and should be consulted for a complete list of required preventive maintenance items, as well as for major maintenance items or in the event of equipment failure.