[RE-wrenches] Tracker .02

2019-12-02 Thread Dana
I have 2 Array Tech trackers at my house in a narrow N-S canyon. >From comparisons I have done with a fixed tilt VS Wattsun arrays I determined >repeatedly that a 32% yearly average gain was achieved, esp. in winter months. >[6 – 250 watt modules on each] That said – with today’s cost of

Re: [RE-wrenches] Schneider support?

2019-12-02 Thread Dave Angelini Offgrid Solar
Hi Glen, I just called it on my mobile and spoke with Nicole at Schneider. Working for me! Dave Angelini Offgrid Solar "we go where powerlines don't" http://members.sti.net/offgridsolar/ [1] e-mail offgridso...@sti.net [2] text 209 813 0060 On Mon, 2 Dec 2019 17:17:51 -0500, "Glenn Burt"

Re: [RE-wrenches] Schneider support?

2019-12-02 Thread Glenn Burt
Hi Dave, I too have received a special telephone number, but when I call it, and navigate to the off-grid support option, I am told that registered installers can fill out a request online and Schneider will contact me… There is no longer a menu to choose the installer support option on the

[RE-wrenches] Fwd: Re: non-sensor based tracker controller

2019-12-02 Thread Dave Angelini Offgrid Solar
Hi Todd, There are reasons like parts availability and sourcing modules from an outside vendor. Not as easy to keep a production line running (building pcbs, soldering, wiring, sensors, etc) for a product that is not a huge seller. They still have very good support and I think their HZLA is hard

Re: [RE-wrenches] Schneider support?

2019-12-02 Thread Dave Angelini Offgrid Solar
I use the mobile number that was given to me as an installer and press the correct option. If you find out something else please tell us Glen or Sandra. THX. Dave Angelini Offgrid Solar "we go where powerlines don't" http://members.sti.net/offgridsolar/ [1] e-mail offgridso...@sti.net [2] text

Re: [RE-wrenches] Schneider support?

2019-12-02 Thread Sandra Herrera
Glenn, Could you please send me the case number? Sandra Herrera From: RE-wrenches On Behalf Of Glenn Burt Sent: Monday, December 2, 2019 4:57 PM To: RE-Wrenches Subject: [RE-wrenches] Schneider support? [External email: Use caution with links and attachments]

[RE-wrenches] Schneider support?

2019-12-02 Thread Glenn Burt
First time in about a year that I have had to use Schneider support - I find that now the special number has no one answering it!? I created a case online 5 days ago and received receipt of a case number - do I now have to wait for my number to come up and for them to call me? Anyone else

Re: [RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Dave Angelini Offgrid Solar
Hi :) What I do for many of mine to eliminate the possible really being off in winter is to remove the bolts and turn the array to the morning setting you want. In winter you are rotating maybe 75 degrees from the morning position. I set the elevation to shed snow and forget it until early

Re: [RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Mac Lewis
Hi, It seems to get confused on the azimuth or at least that's what's most pronounced. I've looked at All Earth but it's a full assembly, not really a retrofit using someone else's motors. I have worked with Kyle at Array Technologies, and he's been great, but it's still having issues. I think

Re: [RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Dave Angelini Offgrid Solar
Mac, which mode is being confused elevation or azimuth. What have you replaced and what does Jeff Grulic say of Wattsun? The photo sensor I like is the single axis. There really is little need to use the dual axis for offgrid, in my opinion. Dave Angelini Offgrid Solar "we go where powerlines

Re: [RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Mark Frye
Most every industrial grade tracker run off of location and time, calculates the required array angle. The core code for this is open source out of NREL (your tax dollars at work). Still over my pay grade to actually integrate this into a home made tracker. On 12/2/2019 6:28 AM, Mac Lewis

Re: [RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Dave Tedeyan
Hey Mac, AER (All Earth Renewables) trackers are a dual axis tracker that uses GPS to follow the sun. We've had good luck with them. Cheers, Dave *Dave Tedeyan, PE* Senior Engineer | Taitem Engineering, PC 110 South Albany Street | Ithaca, NY 14850 o. *607.277.1118 x121* f. 607.277.2119

[RE-wrenches] non-sensor based tracker controller

2019-12-02 Thread Mac Lewis
Hi Wrenches, Does anyone know of a non-sensor based tracker controller that can work with a variety of tracker motors? We don't do trackers much but we have a WattSun DuraTrak controller that has never worked well, we've tried all sorts of tweaks. Its a tougher location that a lot because there