What is safety suction on Cal Spa?
Safety suction spa switch is a vacuum switch found on Cal Spas. The safety suction switch is located in front of the spa pumps and often found under a blue or yellow rubber covering. A faulty safety suction switch can cause pumps and heater to shut down.
What is a suction switch?
The Suction Switch allows for ease of control of the suction during surgical procedures, which could extend the life of the vacuum system. The Suction Switch can also allow for maximum amount of suction where it is needed most.
Where is the reset button on a Cal Spa?
Note that all spas don’t have this feature. Clear any blockages or debris covering the drain or Cal Spa filter, then reset by depressing any button located on the top side panel.
What does SF mean on hot tub?
1. If the Spa with the “SF” Safety Fault Error Message has a pump suction blockage switch, Select “Spas with Pump Suction Blockage Switch” Below.
What does F2 mean on a hot tub?
The Big List of Spa and Hot Tub Error Codes
| CODE | ERROR CODE DESCRIPTION |
|---|---|
| F1, F2 | (Vita Spa) Blown fuse; replace fuse 1 or fuse 2 |
| F2 | 4 hours daily filtration; system message, not an error |
| F4 | 8 hours daily filtration; system message, not an error |
| F6 | 12 hours daily filtration; system message, not an error |
What does safety suction light mean?
SF stands for safety Suction Failure. It comes up when your hot tub doesn’t suck. Typically when something doesn’t suck, it’s a good thing. But here – it’s a problem! Water can’t be sucked into the water pump, typically due to blockages.
Is vacuum switch same as pressure switch?
In order to actuate the switch, the diaphragm needs to be pushed against the switching mechanism. So it all comes down to this. Air is either pushing the diaphragm up, or sucking it up. That is the difference between a pressure switch and vacuum switch.
How do I know if my hot tub circulation pump is working?
Check that your power is on, the breaker or GFCI test button are not tripped, all valves are in the open position. Follow the circ pump plumbing, and look for any kinks in the hose. Pull out the cartridge filter to see if flow improves and the circulation pump is doing better.
How do you fix a low flow in a hot tub?
Solution A: Increase the hot tub water level Switch off the power and remove the filters. After 20 minutes, switch the power back on and run the spa/jets without the filters to see if it clears the flow issue. If the flow clears, switch off the power again, replace the filter and then switch on the power.
What does Fl mean on hot tub?
Flo hot tub code – indicates there is an issue with the water flow.