[RE-wrenches] Residential tracker that has horizontal axis in east-west orientation? Problem appears solved

Christopher Warfel cwarfel at entech-engineering.com
Thu Sep 5 17:09:15 EDT 2019


You have to be in manual mode and that is not very easy and we did not 
want to defeat the purpose of automation. We have done the manual ones 
and they do work very well.  People like to move the modules if it is 
easy.  And, these are really easy.  I even did it by just using my 
fingers.  (oyster farm work helps with that)

On 9/5/2019 11:56 AM, Dana wrote:
> Yes you push the small green tab on the breaker for the direction desired.
>
>
>
> Dana Orzel                              Great Solar Works, Inc.
> C - 208.721.7003                       dana at solarwork.com
> Idaho Contractor - # 028765         Idaho PV # 028374
> NABCEP # 051112-136                       www.solarwork.com
> "Responsible Technologies for Responsible People since 1988"
>  Please consider the environment before printing this email.
>
>
> -----Original Message-----
> From: RE-wrenches <re-wrenches-bounces at lists.re-wrenches.org> On Behalf Of Dave Angelini Offgrid Solar
> Sent: Thursday, September 05, 2019 9:11 AM
> To: RE-wrenches <re-wrenches at lists.re-wrenches.org>
> Subject: Re: [RE-wrenches] Residential tracker that has horizontal axis in east-west orientation? Problem appears solved
>
> Thanks Chris for the follow up. These were HZLA'a right? Kyle and his Dad Jeff are great for Wattsun Support! These units have the manual track mode also, right?
>
> Dave Angelini Offgrid Solar
> "we go where powerlines don't"
> http://members.sti.net/offgridsolar/
> e-mail offgridsolar at sti.net
> text 209 813 0060
>
> On Thu, 5 Sep 2019 07:52:11 -0400, Christopher Warfel <cwarfel at entech-engineering.com> wrote:
>> I wanted to follow up on the issue I had previously posted.
>>
>> We installed two ArrayTech trackers at different sites in the
>> unconventional east-west orientation. One worked well and one operated
>> so that it was not facing south very often.  Kyle was able to guide me
>> through some troubleshooting and it appears the problem is fixed.
>>
>> The tracker that worked properly had the sensor on the west end of the
>> array and was pointed east.  The tracker not working as expected had
>> the
>> sensor on the east end of the array and was pointed west.  We swapped
>> the east/west sensor wires in the controller, and reduced the ghost
>> tracking setting.  This caused the tracker to work properly.
>>
>>
>> Chris
>>
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