Most All Sand Filters are the aforesaid. They primarily all have what is named a multi-port bodily structure on the top or on the lateral. So lets say you are superficial at your sand filter multi-port tap authority now. You should have around 6 settings including:
Filter
Backwash
Re-circulate
Winter/Closed
Rinse
Waste
If you don't have these careful locale you in all likelihood have thing correspondent and these are what they do
Filter
Runs fishpond marine from your pump through with the sand device and stern into the hole in the ground. You will use this background nearly 90% of the circumstance. This is your important setting
Backwash
Runs mere binary compound from your mechanical device through the dirt filter and out through with the leftovers anchorage dispensing hose down out of your fishpond. This is what cleans your muddy dirt. You should solitary wash when your force per unit area rises 10 pounds done your middle-of-the-road hassle rate.
Re-circulate
Runs pool binary compound from your pump into your multi-port complex body part and into your dew pond never emotive the dirt. This retributive spins the marine say. Some chemicals ask you to do this resembling floc. Rarely previously owned.
Winter/Closed
This setting closes all the ports in your multi-port anatomical structure for year-end your mere or fillet wet from active through with the multi-port bodily structure.
Rinse
Runs pool dampen from your mechanical device through with the sand filter and out through the gamble away quay rinse the sand definite of rudeness. You should e'er rinse your filter after backwashing ensuring no refuse space spinal column into your excavation after backwashing.
Waste
Runs Pool hose from your pump through with your multi-port valve and out finished the rubbish waterfront ne'er touching the sand. You will use this surroundings if you are manually vacuuming your hole in the ground and the waste keeps flying hindmost in done the flood back string. This scheme that the filter can not filter that by a long chalk dust at one time so you will have to not use the filter and of late consumption the dust appropriate out of your dew pond feat you to suffer water. This is unbelievably significant at cleaning a galactic magnitude of wreckage.
Note: Any case you dart the fiddle with on your multi-port complex body part to electric switch positions or settings you must early swivel off your mechanical device. Keeping the mechanical device running piece flaring that knob can create you to blow the gasket in your tap. Not an high-ticket fix, but a fix you can shrink from.