VỊ TRÍ VAN LỌC
Filter: Lọc bình thường
Normal filtration and vacuming
Backwash: Rửa bình lọc
Cleaning filter by resering the flow
Rinse: Rửa, giặt sạch đường ống
To wash dirt from a water pipe
Waste: Xả nước trong hồ bơi
By -passes filter, used for vacuming to water or water level
Recirculation: Tuần hoàn nước không qua bình lọc
By – passes filter for circulation water to pool
Closed: Khóa các nguồn nước vào bình lọc
Shuts to all flow filter or pool
