Balboa Pump Wiring - Portable Hot Tubs & Spas - Pool and Mar 17, 2014To vacuum the pool you connect the hose to the vac head and the other end into the suction hole in the skimmer. Your sweeping idea is incorrect. I plan to set the filter to backwash when I vacuum if there is a ton of crap at the bottom. I will need to Product Instruction Manuals - Balboa Direct Balboa Direct and Balboa Water Group products are intended to be installed or repaired by a licensed professional technician. Improper use or installation could result in injury or death! Just click on the tab for the type of product you are looking at to see all availible manuals. Balboa VS500Z Circuit Board, 54369-03 - Hot Tub and Spa Part Balboa VS500Z Circuit Board, 54369-03 Hot Tub and Spa Replacement Part. SpaGuts Premium Spa and Hot Tub Replacement Parts.