Re: [RE-wrenches] How many times can a rafter have a lag screw put in and out before it is no longer structurally sound? Some roofs getting their 3rd set of new shingles

2024-05-30 Thread Scot Arey via RE-wrenches
: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org <mailto:re-wrenches-boun...@lists.re-wrenches.org> ] On Behalf Of Scot Arey via RE-wrenches Sent: Wednesday, May 29, 2024 3:16 PM To: 'RE-wrenches' Cc: scot.a...@solarcentex.com <mailto:scot.a...@solarcentex.com> Subject: [RE-w

Re: [RE-wrenches] I know you've all said, "I told you so..." SolarEdge...

2024-05-24 Thread Scot Arey via RE-wrenches
rid Solar "we go where powerlines don't" <http://members.sti.net/offgridsolar/><https://offgridsolar1.com/> https://offgridsolar1.com/ <http://members.sti.net/offgridsolar/> e-mail <mailto:offgridso...@sti.net> offgridso...@sti.net text 209 813 0060

Re: [RE-wrenches] Will SolarEdge optimizers work with other string inverters?

2024-05-22 Thread Scot Arey via RE-wrenches
dge inverter to match with the existing optimizers. They will not work with Sol-Ark and vice versa. Tom McCalmont CEO, Paired Power pairedpower.com <http://pairedpower.com> | LinkedIn <https://www.linkedin.com/company/paired-power/> (650) 701-7247 On May 22, 2024, at 6

Re: [RE-wrenches] midnite new inverter

2024-04-10 Thread Scot Arey via RE-wrenches
I understand this. Whereas I can set absorb times and charged return ampsnfor an FM80, my SolArk appears to give generic times based on size of battery bank. Maybe it's a minimal issue but fact that Rolls has identified a concern is noteworthy to me.Thanks.Howard "Scot" AreyOwner, Solar

Re: [RE-wrenches] midnite new inverter

2024-04-09 Thread Scot Arey via RE-wrenches
Wow, are we in the golden age of inverter/chargers? If it had 200-a.p pass thru it would be near perfect.Begs the question: are stand alone charge controllers becoming a historical artifact?Howard "Scot" AreyOwner, Solar CenTex254-300-1228 ___ List

Re: [RE-wrenches] Non-battery string inverter options?

2024-02-22 Thread Scot Arey via RE-wrenches
Fronius Primo are great and up to 15kw 240v version. From: RE-wrenches On Behalf Of William Miller via RE-wrenches Sent: Thursday, February 22, 2024 5:51 PM To: RE-wrenches Cc: William Miller Subject: [RE-wrenches] Non-battery string inverter options? Friends: Now that RSS is

Re: [RE-wrenches] ESS in attached garage: Heat or smoke detectors

2023-11-17 Thread Scot Arey via RE-wrenches
Wireless smoke alarms that interconnect to the home system. UL listed. Gamechanger for applications like this. From: RE-wrenches On Behalf Of William Miller via RE-wrenches Sent: Friday, November 17, 2023 12:08 AM To: RE-wrenches Cc: William Miller Subject: [RE-wrenches] ESS in attached

Re: [RE-wrenches] RE-wrenches] replace part of rolls battery bank

2023-04-05 Thread Scot Arey via RE-wrenches
Just attended the NABCEP conference last week and took in CEU classes from Rolls and Midnite on battery charging and design. Just awesome classes and I walked away thinking the FLA were kind of like my old 7.3 Powerstroke diesel.I could work on them and could see when issues were developing. The

Re: [RE-wrenches] outback FM-100

2023-01-17 Thread Scot Arey via RE-wrenches
Hate to ask but are these long lead like SMA and Fronius have become? If shortage, is this some sign that charge controllers are being overtaken by hybrid inverters with integrated chargers (like Sol-Ark?). -Original Message- From: RE-wrenches On Behalf Of jay via RE-wrenches Sent:

Re: [RE-wrenches] Utility transformer limitations

2022-12-25 Thread Scot Arey via RE-wrenches
I have found many of the utilities,  especially the cooperatives will undersize transformers relative to main service capacity.Wel always try to check and very infrequently is the transformer smaller than proposed system design.We have had to upgrade some transformers.  Tough pill but hard to

Re: [RE-wrenches] Sunpower Performance Warranty Claim

2022-11-22 Thread Scot Arey via RE-wrenches
I agree that the time to process warranty the module to a manufacturer's desires is cost-prohibitive. Of all the component's we use, this warranty almost seems the least valuable for this very reason. We stopped one case for this very reason as I didn't want to do a PhD dissertation for a single

Re: [RE-wrenches] LG Chem RESU warranty

2022-11-14 Thread Scot Arey via RE-wrenches
I agree. I also had a Bolt battery recall and we joked that GM probably got better priority than Solar CenTex for limited battery stock. Glad you added that important context. Scot -Original Message- From: RE-wrenches On Behalf Of Hilton Dier via RE-wrenches Sent: Monday, November

Re: [RE-wrenches] Current Transformers (CTs) paralleled for multiple panel measure?

2022-08-12 Thread Scot Arey via RE-wrenches
That's interesting if it is the max CT input current. The 15kw comes with the 320amp cts so if I use two 150-amp cts in parallel seems I stay below that current.Howard "Scot" AreyOwner, Solar CenTex254-300-1228 ___ List sponsored by Redwood Alliance Pay

Re: [RE-wrenches] Solar Edge - appears generator integration is not on any near-term path to completion

2022-06-03 Thread Scot Arey via RE-wrenches
I think you're overstating this a bit. The generator integration feature wasn't the make or break selling point. It was simply a response to customer question of whether this would be possible. Of course the answer was that SE said a solution was forthcoming.I hardly believe that is some

Re: [RE-wrenches] Solar Edge - appears generator integration is not on any near-term path to completion

2022-06-03 Thread Scot Arey via RE-wrenches
No hijack at all. Good and necessary dialogue. Thanks. ScotHoward "Scot" AreyOwner, Solar CenTex254-300-1228 ___ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org List Address: RE-wrenches@lists.re-wrenches.org

[RE-wrenches] Solar Edge - appears generator integration is not on any near-term path to completion

2022-06-03 Thread Scot Arey via RE-wrenches
Wrenches, This more of a public service announcement. Many of us have installed Energy Hub inverters with Backup Interface Units (BIU). Based on SolarEdge marketing materiel, we have told customers that generator integration was on the way. Well, 4th quarter 2021 came and went and still no

Re: [RE-wrenches] Sunlight Backup

2022-05-24 Thread Scot Arey via RE-wrenches
We installed one early on. Love the concept – kind of like the SMA “Secure Power Supply” on steroids. But there was some confusion on exactly what I needed, specifically as it relates to the load controllers. The intent of the load controllers was to switch off heavy loads during early morning

Re: [RE-wrenches] Hail

2022-05-10 Thread Scot Arey via RE-wrenches
Watching this thread.  Same issues here in Texas. I can see the 5" hail strikes but what did the 2" hits do.Howard "Scot" AreyOwner, Solar CenTex254-300-1228 ___ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org

Re: [RE-wrenches] Sol-Ark install

2022-04-13 Thread Scot Arey via RE-wrenches
I agree with an earlier response…isn’t this a NABCEP PV Installation Professional-only forum? The original question is DC-string design 101. Jerry is spot on for coldest temp adjustments, RSD considerations if required. But selecting a home run wire for separate string inputs to the

Re: [RE-wrenches] ​IRC 328 and ESS...approved barriers and "subject to" damage

2022-03-29 Thread Scot Arey via RE-wrenches
This is excellent – thank you. I offered back to the inspector that this language is much more precise than the open-end IRC language. Will advise all what is returned. Scot From: RE-wrenches On Behalf Of Vincent Jolissaint via RE-wrenches Sent: Tuesday, March 29, 2022 12:31 PM To:

[RE-wrenches] IRC 328 and ESS...approved barriers and "subject to" damage

2022-03-29 Thread Scot Arey via RE-wrenches
Good morning, Wrenches. We all discuss the NEC when it comes to ESS but the section in International Residential Code (IRC) R328 is something to look at carefully. Easy to miss is the requirement to extend fire alarm systems to garage spaces where we quite often install the ESS. But the