CCH® Elite Plus Operation and Installation Manual (Model CCH1-HCE) Rev 1.0 3/2020
19
Complete the following tasks during the first week of January and the first week of July.
Note:
Maintenance that prevents the discharge line from clogging is critical to feeder
operation.
Table 4. Semiannual Maintenance
Action Needed
Maintenance Process
Time to
Complete
Inspect the Venturi
1.
Close the inlet and outlet 1 ½" ball valves to the booster pump suction and venturi outlet
2.
Close the inlet and outlet 1/2" ball valves to the feeder.
3.
Disconnect the feeder discharge tubing from the venturi.
4. Remove the venturi via the 1 ½" unions and visually inspect and verify it is not clogged with scale
build up.
5. If scale buildup is found, refer to cleaning instructions on page 19.
2 - 5 min
Inspect the
solenoid valves
During feed or wash cycle, if the solenoid valves are hot to the touch, consider rebuilding or replacing
the valve. If the solenoid makes a rattling noise when energized, consider rebuilding or replacing the
valve.
2 min
8 .2 Cleaning Procedures
8.2.1
Equipment Needed
PPE
–
Rubber gloves
–
Apron
–
Safety glasses
–
Long sleeved clothing
Two 5-gallon buckets for online cleaning
Three 5-gallon buckets for offline cleaning
Basket removal tool
Replacement basket
Muriatic acid
Hose (for offline cleaning)
8.2.2
Clean the Grid Basket (Online Cleaning Instructions)
Warning:
Always label the contents of cleaning buckets.
Danger:
Use suitable personal protective equipment (PPE) at all times to avoid physical
contact with calcium hypochlorite liquid or vapor. Failure to do so may result in death
or serious injury. Please refer to the Safety Data Sheet for additional information and
precautions regarding the proper handling of calcium hypochlorite.
1.
Put on the appropriate PPE: long sleeved clothing, rubber gloves, apron, and safety glasses.
2.
Allow the hopper to run low enough so all remaining CCH® tablets in the hopper fit inside the basket.
3.
Add water to two 5-gallon buckets until each bucket is approximately 3/4 full.
