Spa Has Airlock In The Pump(s)
This usually occurs at initial start-up or when drained and refilled.
Always fill the spa by removing the filter(s) and placing the water hose into the filter hole in the filter compartment.
- Push the jets buttons on and off slowly several times, this will help purge the air out of the pump
- Sometimes it may be necessary to loosen the union slightly, or to loosen the air bleed nut on the face of the pump, until water comes out