Is your disconnect a GFCI disconnect with a regular breaker in your main panel?
Often, GFCI disconnects on new installations are because of mis-wiring. Are your neutral and ground kept separate in your disconnect panel? The ground wires from both your main panel and the spa should be bonded together in the disconnect panel (separately from the neutral).
Yes - it's too close. NEC calls for a dis-connect to be located no closer than 5 feet and within line of sight.
Ken
Ken,
My disconnect is a gfci disconnect with a regular breaker in main panel. My neutral is attached to the neutral bus bar. My ground to the ground bus bar. I bought the Cutler Hammer gfci hot tub kit.
I am thinking of replacing the gfci to see if that resolves my problem.
Thanks again
Reece