2010 Portable SpaLTR20101000, Rev. COperating Your Spawww.calspas.com21JetsAlmost all of the jets in your spa are adjustable.Rotating the face of an adjustable jet to the left(counter-clockwise) will decrease the amount ofwater flow through the jet. Rotating the face of anadjustable jet to the right (clockwise) will increasethe amount of water flow through the jet. (Seeexample shown below.)Neck jets adjust in the opposite directions (counter-clockwise to increase, clockwise to decrease).Diverter KnobsDiverter knobs are 1” and 2” knobs located aroundthe top of your spa. They allow you to divert waterthrough jets from one side of the spa to the other, orin most cases from floor jets to wall jets. This is ac-complished by rotating the diverter knob to the left(counterclockwise), decreasing the amount of wa-ter flow througha section of jets.To increase theamount of wa-ter flow throughthe other sec-tion of jets, ro-tate the handleto the right(clockwise).WaterfallsSome spa series include optional waterfalls. Whenthe booster pump is on, turn the knob near thewaterfall, or rotate the dial on top of the waterfall.Water will immediately start flowing through it.Air VenturisAir venturis are the 1” knobs located around thetop of your spa. Each one will let you add a mixtureof air with the jet pressure. This is accomplishedby rotating the airventuri knob to the left(counterclockwise) toincrease the amountof airflow throughthe jets. To decreasethe amount of airflowthrough the jets,rotate the handle tothe right (clockwise).