Question:
I have a Sundance Cameo hot tub 1997 model and have an electrical
problem. The small circulation pump started to trip the GFI main
breaker. With the pump disconnected the breaker works fine and dosn't
trip. So I replaced the pump with a new one the exact same model pump
with same ratings and it still trips the breaker after about 15 to 30
seconds?
Answer:
As a test, I'd try hooking the pump up direct to another AC source.
Then with the pump running, run the spa heater, blower, etc, and see if
the GFCI still trips. If it does, then you know there is likely a
leakage to ground somewhere in the control pack or wiring. If it
doesn't, then it could be a total amp draw issue, though that seems
less likely. Thermospas 50% off, warranty "Priority Price", for the motor
was over $300, the Acura Spa Products pump / motor assembly is all
over the 'net for less than that. A local pump shop sold me the
identical motor, and helped me correctly repair the pump, for total of
$125 _retail_.