Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

solar installs and lightning protection

hot_rod
hot_rod Member Posts: 23,398
give him a call.
Bob "hot rod" Rohr
trainer for Caleffi NA
Living the hydronic dream

Comments

  • 1bourbon
    1bourbon Member Posts: 25
    what's the protocol?

    Nice to see an increasing number of solar installs here on the Wall.

    What if anything are you suggesting to customers regarding lightning protection?

    Thanks.
  • hot_rod
    hot_rod Member Posts: 23,398
    Protection for

    the solar control, a surge protector that wires in the sensor line, is available from Caleffi.

    In some areas they want the array grounded via a copper rod and a specific gauge of wire. I believe Wisconsin FOCUS requires grounding.

    I don't see anything in the 2006 IAPMO Uniform Solar Code. It could be a state by state requirement.

    hr
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • rt_2
    rt_2 Member Posts: 86


    Hot Rod
    Any idea what the CALEFFI Part number would be? I got on their Web Site but couldn't find it. I'm trying to find a distributer here in NH. I know that the RESOL's Diff Controller is identical to CALEFFI. I'm also trying to find a RESOL distributor in my area. Thanks
    Rene
  • hot_rod
    hot_rod Member Posts: 23,398
    The number

    for the collector sensor lightning protector is NA15005.

    The Caleffi I-Solar control is built for us by Resol. The Caleffi branded ones do have some unique and exclusive features, variable speed outputs, V-bus on all, etc.

    Check the Caleffi US website for distribution in your area. Any problems getting product, or questions let me know.

    hr
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • Larry C_13
    Larry C_13 Member Posts: 94
    National Lightning protection code

    Standard NFPA 780

    What it covers and whether Solar arrays are required to be protected I do not know. I just copied the standard listing from an Electrical web site.

    Larry C
  • rene_4
    rene_4 Member Posts: 27


    Hot Rod,
    Back in December, you gave me the tel Numer of your supplier. His name was Rex and his number was 414-238-2360. Is that still a good name and number? I'll probably call him to order a surge protector. I like your tea cup.

    Rene
  • rt_2
    rt_2 Member Posts: 86


    Hi Hot Rod,
    I gave Rex a call and because I'm a homeowner and not a contractor, he said he couldn't help me. He gave me the name of a company in Vermont. I tried sending them an E-mail and got no response. I guess I'll just have to keep looking. Thanks.

    Rene
  • singh
    singh Member Posts: 866
    Even if not required

    in your area, dont it make sense. You now have a high point with metal on
    the roof.
    When my satelite dish was installed it has copper running down from it, bonded
    to my ground rods.
    Maybe DirectTV knows something.

    To Learn More About This Professional, Click Here to Visit Their Ad in "Find A Professional"
  • hot_rod
    hot_rod Member Posts: 23,398
    Rene

    I'll make sure you get one. What is your mailing address?

    hr
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • rt_2
    rt_2 Member Posts: 86


    Hot rod,
    Do you want me to call you there? Rex told me that you worked there. I'm interested in the cost and I know typically you don't give prices in this forum.

    Rene
  • 1bourbon
    1bourbon Member Posts: 25
    yup

    Exactly.
  • hot_rod
    hot_rod Member Posts: 23,398
    Rene

    try me at 417 380 0485
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • rene_4
    rene_4 Member Posts: 27
    shipping

    Hot Rod
    Did you get a chance to ship it? If you did, do you have a tracking number? Thanks for your help.

    Rene
  • hot_rod
    hot_rod Member Posts: 23,398
    It's on the way

    My gal shipped it, I'm out of town. I find out if it went snail mail or UPS.

    hr
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
  • rene_4
    rene_4 Member Posts: 27


    OK Thanks,
    I'll wait to hear from you.

    Rene
  • rene_4
    rene_4 Member Posts: 27


    Hot Rod
    I received it today. Thanks again.

    Rene
This discussion has been closed.