Once a day, a technician should take the reading on the backwash counter and filter inlet/outlet pressure, and enter the information into a logbook. We have included a suggested log sheet at the end of this section.
Once a week, a manual backwash should be initiated. During the backwash cycle, the opening and closing of the valves should be verified.
In the Spring and in the Fall seasons, verify the media level by opening the Victaulic coupling at the back of the filter. Please refer to your Operation and Maintenance manual for complete procedure.
Every 3 months:
The bearing inside the pump's motor should be greased, depending on pump model
Once a year:
The diaphragm kit for the valves should be changed
Inspect entire system operation
Inspect system for leaks
Inspect grommets inside backwash flow controller and replace if out of round shape
Every two years:
The metal parts inside the valves should be changed
The mechanical seal of the pump should be changed
Every five years:
Replace polypropylene tubing if applicable
Easy to understand textual communication
Improved alarms detection
Flexible forced backwash frequency (hour increment)
Better status and fault diagnosis (in case of stager or pump failure)
Embedded backwash counter
Adjustable backwash timer with remaining time countdown
High backwash frequency warning
Automatic periodic maintenance reminder
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