Recent content by KCAZ

  1. K

    Whisperflo cutting out randomly

    BTW, after spending a little more time observing I noticed that it has a tendancy to cut out after a "cold" start up. That is, after sitting off for several hours. After the pump has run for about 30 minutes the problem seems to go away.
  2. K

    Whisperflo cutting out randomly

    Yes, I was thinking that. The relays are also fairly cheap. I may just pick one up and keep it as a spare if it is not the issue. Thanks for all the replys.
  3. K

    Whisperflo cutting out randomly

    OK, thanks. No brown out issues here. Development was built in 2003-2004 and has quality electrical service. Plus, the spa jets and in-floor pumps are not cutting out so it is isolated to this motor. Question: Do the motors have a load sensor that may cause this? I do know that my spa main...
  4. K

    Whisperflo cutting out randomly

    How would I check/test that?
  5. K

    Whisperflo cutting out randomly

    I may give Pentair a call and see if there is a known issue. I am on my third dimmer control for the light. They only seem to last 2-3 years and then they go wacky so maybe there is a similar motor controller part that can be replaced? Also, let me clarify that the motor does not even...
  6. K

    Whisperflo cutting out randomly

    OK, I’m stumped. My 2004 Whisperflo 2.0hp filter pump motor just started cutting out randomly for less than a second at a time. System is controlled by a Jandy One-Touch RS8. It happens about every 30 seconds to 2 minutes. The motor and capacitor cover are NOT hot at all. I had this pool built...
  7. K

    DIY Acid Wash on Landscape Rock?

    How did this go for you? The best results here in AZ are always achieved by a professional media blast.
  8. K

    Degradation of Cyanuric Acid (CYA)

    Thanks for the input. That makes sense. I thought it sounded too good to be true.
  9. K

    Degradation of Cyanuric Acid (CYA)

    Interesting thread. I have a pool biz in AZ and we often run into high CYA issues here due to extensive use of tri-chlor tabs and di-chlor shock by pool owners and many poolmen. Lots of sun and warm water compound the problem. I personally like to keep my CYA under 70ppm and find that this works...