Re: [RE-wrenches] Suggestions for off grid cellular modem

2014-10-08 Thread Jerry Shafer
Look at the Obvious all in one we just used this and it seems to work well (spelling may be off a little) Jerry On Tue, Oct 7, 2014 at 5:12 PM, Nick Vida nickv...@ymail.com wrote: Hello wrenches, I am looking for a recommendation for a cellular modem for a monitoring system. Ideally it would

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Jerry Shafer
Any time we do a ground array, at the array location we combine the strings and have a disconnect and it has come in handy to On Oct 6, 2014 10:41 AM, Mark Westbrock westbr...@positiveenergysolar.com wrote: If you don't want to combine strings at the array, then I would use a Square D HU361 for

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Jerry Shafer
As i read the thread you say TL which TL SMA, AE ect. They have defferent dc input designs On Oct 6, 2014 12:21 PM, jay peltz j...@asis.com wrote: I do believe the outback and midnite combiners have a lock hole to prevent exactly your concern. unauthorized access. jay peltz power On Oct

Re: [RE-wrenches] offsetting generator loads with PV

2014-10-04 Thread Jerry Shafer
I have done some work in central America where there was only a genny down the road that supplied power and it would only run if someone put fuel in it, is this your issue also. Jerry On Sat, Oct 4, 2014 at 7:37 AM, Conrad Geyser conr...@cape.com wrote: Esteemed wrenchies, I'm

Re: [RE-wrenches] Modules over vents

2014-09-25 Thread Jerry Shafer
Our inspectors are all in one plumbing, electrical ect. not seperate like some areas are so they look, there are to be no modules above any vents including plumbing. Our solution is to move the vents (plumbing) and work around all others. Cutting vent stacks below the 12 can get you in trouble

Re: [RE-wrenches] Looking for ballasted system

2014-09-19 Thread Jerry Shafer
You may want to look at Panel Claw and Sunlink we have used both for up to 1/2 meg systems and they work well within reason Jerry On Sep 19, 2014 7:51 AM, William Miller will...@millersolar.com wrote: Wrenches: I am looking for a ballasted racking system that will fit these criteria: 1.

Re: [RE-wrenches] Decking only flashed attachment?

2014-09-15 Thread Jerry Shafer
Sun modo makes a low profile flashing with a bisket that is screwed down to the deck in up to five locations, it is approved and engineered for sips. I have seen unistrut rip the short side off of modules and rip lags loose yes and cause leaks. On Sep 15, 2014 10:21 AM, Lars Ortegren

Re: [RE-wrenches] Xanthrax XW BTS

2014-09-12 Thread Jerry Shafer
No it will not work right On Sep 12, 2014 2:56 AM, frenergy frene...@psln.com wrote: Wrenches, I just replaced a failed XW. is the XW BTS compatible with an FM60? Thanks in advance, Bill ___ List sponsored by Redwood Alliance

Re: [RE-wrenches] Cooler Modules

2014-09-10 Thread Jerry Shafer
I have had a 30 k with 12 aurora magnatec inverters and every time I get a failure ( Magnatec with short the DC together) and you can feel the modules are hotter then ones under normal operation, have not compared to VOC Jerry On Wed, Sep 10, 2014 at 5:43 PM, Mark Frye ma...@berkeleysolar.com

Re: [RE-wrenches] Grid-tie inverter for wind generator

2014-09-04 Thread Jerry Shafer
Thats the only solution i know of witha 48 vdc machine On Sep 4, 2014 10:47 AM, Chris Daum ch...@oasismontana.com wrote: Hello Wrenches: I have an inquiry from a fellow with a 48V wind generator (it puts out between 48 and 60VDC). It's an old Cyclone, originally made in Canada. He's

Re: [RE-wrenches] PV panel backing

2014-09-01 Thread Jerry Shafer
Beware sometimes helping someone get by with a repair can backfire on the guy just trying to help ya i know it will never happen to you but On Sep 1, 2014 10:59 AM, Martin Herzfeld findso...@herzfeld.org wrote: I concur with Dan. Unless a controlled environment, a patch job on a module with a

Re: [RE-wrenches] Sunny Island battery cable setup

2014-08-26 Thread Jerry Shafer
Outback has a plate that is used for the dc brakers it works well for multable SI's and there you put all the fuse protections (class T) or equivilent. I am designing a system with 9 SI's and there we got a cluster box. On Aug 25, 2014 7:44 AM, Darren Anderson dar...@self.org wrote: Hi All ­

Re: [RE-wrenches] Sharp JH-3500U

2014-08-22 Thread Jerry Shafer
Fan kits through Sharp are no longer available and it is tough to find ones that work On Aug 22, 2014 4:49 PM, William Miller will...@millersolar.com wrote: Friends: I have a new client with some very old inverters. I know nothing about the Sharp inverters. This person is on a fixed income

Re: [RE-wrenches] Sunpower off grid?

2014-08-21 Thread Jerry Shafer
I have used the Sunpower 327 modules with Radian inverters and Charge controllers it does get connected backwards and it works fine, I have a mobile system that is also SunPowered with Outback FX inverters. Outback has a white paper on this type of application. Regarding the modules well good

Re: [RE-wrenches] Beacon Power M5????

2014-08-12 Thread Jerry Shafer
I have a brand new old stock replacement beacon 5 k unit if interested lets talk off line Jerry On Mon, Aug 11, 2014 at 2:10 PM, penobscotso...@midmaine.com wrote: Hello fellow wrenches, I have an opportunity to inherit a poorly installed system which the client has had problems with for

Re: [RE-wrenches] High specific gravity

2014-08-12 Thread Jerry Shafer
does your customer have any issues or is this a first inspection type call just to see Jerry On Tue, Aug 12, 2014 at 3:54 PM, Mac Lewis maclew...@gmail.com wrote: Hello wrenches, I just went on a service call for a new client. He had a bank of 4 year old Interstate L16HCL batteries, 2

Re: [RE-wrenches] High specific gravity

2014-08-12 Thread Jerry Shafer
4-5am on some days. I think this may have been a programming error, I lowered the start voltages on the AGS. On Tue, Aug 12, 2014 at 8:12 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: does your customer have any issues or is this a first inspection type call just to see Jerry On Tue

Re: [RE-wrenches] UPS disturbance with SMA Inverters

2014-08-04 Thread Jerry Shafer
It would be good to put a volt meter at the input to the UPS confirm input voltage is within range at the time there is an issue. If volts are high there is a problem between that location and as far as the transformer. A scope would help to see noise on the AC side but an old AM radio may do the

Re: [RE-wrenches] Ct Utility test requirement?

2014-08-04 Thread Jerry Shafer
If you using a AC disconnect shut off power to it install a jumper on two of the legs just testing once inverter is back on line pull the switch and see what happens. Swap jumper location and tetest, once you tesy all legs remove jumper wires. On Aug 4, 2014 7:43 AM, Rebekah Hren

Re: [RE-wrenches] Mate 3 web interface

2014-08-02 Thread Jerry Shafer
in the mate 3 guide there is a section on what you are asking On Sat, Aug 2, 2014 at 2:06 AM, Kirk Herander k...@vtsolar.com wrote: I want to set up a mate 3 for web monitoring. The Outback site is lacking in clarity of this procedure. Can anyone fill me in on any special software or

Re: [RE-wrenches] Gin Pole

2014-07-30 Thread Jerry Shafer
We have raised and lowered towers, we have always left the pole on site as they are made for that pole length. When we service the machine we use a JLG TO GO up rather then bring it down, one reason is cable length was most likely cut once inplace so there is no extra who h is nice both going up

Re: [RE-wrenches] 3 phase battery inverters

2014-07-24 Thread Jerry Shafer
On Jul 23, 2014, at 4:21 PM, Chris Mason wrote: Are the loads three phase or just the generator? On Wed, Jul 23, 2014 at 6:05 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: Outback for sure but I have not seen the sw line work on 3 ph nore the SI's I will say OB work well. You may also

Re: [RE-wrenches] 3 phase battery inverters

2014-07-23 Thread Jerry Shafer
Outback for sure but I have not seen the sw line work on 3 ph nore the SI's I will say OB work well. You may also want to consider a 3 ph battery charger and a regular l120/240 battery system just a thought On Jul 23, 2014 11:06 AM, Jay Peltz j...@asis.com wrote: Hi all I have a client who

Re: [RE-wrenches] Canadian Solar

2014-07-12 Thread Jerry Shafer
Solar world is backed by a very large German company and is investigating expanding the manufacturing foot print they have, have you been to the factory, If not you need to go, in some cases you can take your customer too. They sell low output cells that they will not use to other manufactures.

Re: [RE-wrenches] 2v metal cased cells

2014-07-12 Thread Jerry Shafer
I have Surrettes, Industrial Hawkers FLA with steel cases, NiFe, Li-on and the traditional plastic case types. The Surrettes are a very easy to maintain battery little water use and stays clean.The steel case seams to need cleaning allot more, goes through more water but also have the a great life

Re: [RE-wrenches] Canadian Solar

2014-07-12 Thread Jerry Shafer
I have been to the factory, Jerry and was very impressed. That's why i use them whenever possible. On Jul 12, 2014 11:27 AM, Jerry Shafer jerrysgarag...@gmail.com wrote: Solar world is backed by a very large German company and is investigating expanding the manufacturing foot print

Re: [RE-wrenches] 2v metal cased cells

2014-07-11 Thread Jerry Shafer
Hawker industrial batteries are 12 volt and up to 24 volt in 2 volt cells in a steel case Jerry On Fri, Jul 11, 2014 at 8:51 AM, jay peltz j...@asis.com wrote: Hi All, I'm wondering what options people are using for steel cased individual 2v industrial cells. thanks jay

Re: [RE-wrenches] Sunny Island retrofit

2014-07-03 Thread Jerry Shafer
Group I might consider a third option SMA all the way, one additional island and go with SMA on the output side of the now two islands, SMA seems to work better with communication. I have a system someone else installed and there they used an outback and did a DC coupled it works but it has issues

Re: [RE-wrenches] Magnum and Pumps

2014-07-03 Thread Jerry Shafer
Wrenches I have not seen either a OB, Trace or Magnum do a even far job of charge control or voltage limiting for the batteries during AC coupling as this is when the transformer is basicly going backwards, it can and does but even outback says you need to do a AC discounting means or AC or DC

Re: [RE-wrenches] GT with batteries in Calif.

2014-07-02 Thread Jerry Shafer
RE-Wrenches We have been doing battery back up systems for years and some times the utility goes sideways, we recently did a battery back up with 2 OutBack Radians, 950 Ah Nickle iron batteries usable is estimated at 27.36 kW, here the utility gave us a 20 amp 240 volt cap for back feeding so we

Re: [RE-wrenches] No toxic sealant

2014-06-26 Thread Jerry Shafer
food grade silicone sealant, storage tanks use a rubber liners and that material can be used as a gasket roofing suppliers will have this Jerry On Thu, Jun 26, 2014 at 1:07 PM, Drake drake.chamber...@redwoodalliance.org wrote: Hello Wrenches, We are planning to install on a metal roof that

Re: [RE-wrenches] Combining Multiple Inverters

2014-06-25 Thread Jerry Shafer
How are you protecting each inverter separately On Jun 25, 2014 6:20 PM, Corey Shalanski cshalan...@joule-energy.com wrote: I am curious about best practices for combining the output of multiple inverters: - We are considering using an insulated tap Polaris/Burndy connector in lieu of

Re: [RE-wrenches] AFCI disturbances.

2014-06-24 Thread Jerry Shafer
Which inverters are you installing to replace the 2500U Jerry On Mon, Jun 23, 2014 at 3:39 PM, William Miller will...@millersolar.com wrote: Friends: We are starting to replace dying SB2500s with new units. The AFCI is giving us fits with disturbances. We are told we can not even use wire

Re: [RE-wrenches] AFCI disturbances.

2014-06-24 Thread Jerry Shafer
we will never use wire nuts I have seen to many issues we will use insulated cable connector blocks or if there is room splicer blocks, I have been updating inverters with no problems if its a larger inverter more then 2 strings we use 1000 volt PV wire and the combiner box. the new inverters

Re: [RE-wrenches] Timer for SQF pump

2014-06-22 Thread Jerry Shafer
There are self powered electronic 7 day timers and to be safe I would make the connection at the float low volts low current and designed to stop the pump On Jun 22, 2014 3:37 PM, All Solar, Inc. allso...@scswifi.net wrote: I am in need of a timer for an SQF Grundfos pump, PV direct. Would it

Re: [RE-wrenches] Batteries in a dwelling - Venting Concorde AGMs

2014-06-21 Thread Jerry Shafer
If you do decide to vent the battery box, The battery enclosure should be air tight, in the event the wind is blowing higher air pressure could exist outside and push any gases into the building. I understand that this is a sealed battery buy they will fail and if it was me I would want then in a

Re: [RE-wrenches] Lumos LSX250 modules

2014-06-20 Thread Jerry Shafer
Granger should stock them that's were I get them with a case On Jun 20, 2014 8:53 AM, Chris Worcester ch...@solarwindworks.com wrote: Those were the days.. The suction cups are made by CRL- Powr-Grip Vacuum Cup, Catalog # W4950. Not sure this is still a viable part #. They made or still make

Re: [RE-wrenches] 230V Microinverters

2014-06-18 Thread Jerry Shafer
Outback tell them its for export On Jun 18, 2014 3:34 PM, Jason Szumlanski ja...@fafcosolar.com wrote: Any known source of 230V 50Hz micros in the US? Jason Szumlanski Fafco Solar ___ List sponsored by Redwood Alliance List Address:

Re: [RE-wrenches] inverter/chargers

2014-06-16 Thread Jerry Shafer
Maybe a outback with a autotransformer On Jun 16, 2014 12:28 PM, Phil Lawes p...@insoltechsolar.com wrote: Does anyone know of an inverter/charger 48 volt dc input-240 volt ac output rated 1,500 watts true sine? The only small output inverters I can find are by Studer or Stecca but so far with

Re: [RE-wrenches] Lumos LSX250 modules

2014-06-12 Thread Jerry Shafer
I have systems up in snow country and we used to have issues with frames but once they were glued no more issues, solarworld is glued and many others also. The wire management we have done is small gutters that fits the wire and j boxes altogether any good sheet metal shop can brake long gutters

Re: [RE-wrenches] Renogy 100W Bendable Mono Module?

2014-06-11 Thread Jerry Shafer
In reading the cut sheet it does not say that they are UL listed just that they testing approved not Certified so if anyone is looking to use this product as a grid tied they may want to make sure before hand. Jerry On Tue, Jun 10, 2014 at 12:09 PM, Phil Lawes p...@insoltechsolar.com wrote:

Re: [RE-wrenches] Kyocera 120's low voltage

2014-06-11 Thread Jerry Shafer
David The KC 120 had some issues with soldered connections on the module looks like a cigarette burn from the back or maybe just a blister, it will be on the shrt side of the module. Anyway it will drop the module in half most of the time or try to work while it burns the poorly soldered

Re: [RE-wrenches] Cleaning Paint Off Modules

2014-06-04 Thread Jerry Shafer
We have used Windex and a pressure washer, Windex seams to work well hope its not etching primer that might be hard to get off but that's mainly used on gutters and down spouts not wood Jerry On Jun 4, 2014 10:31 AM, Louis Woofenden lo...@woofenden.net wrote: Hi Wrenches, We have an existing

Re: [RE-wrenches] Module Degradation - voltage or current?

2014-06-04 Thread Jerry Shafer
If it modules not diodes which will give you different issues, no voc change but a combination with less power at 25c best to use a iv curve tool like the solmetric product very cool and printable On Jun 4, 2014 10:36 AM, Nathan Charles nchar...@paradiseenergysolutions.com wrote: So I read this

Re: [RE-wrenches] Fwd: Halliburton science says solar PV can drain the sun's energy!

2014-05-24 Thread Jerry Shafer
This must be a scam, hard to believe that someone would actually publish something like this. On May 24, 2014 4:21 PM, Drake drake.chamber...@redwoodalliance.org wrote: http://nationalreport.net/solar-panels-drain-suns-energy-experts-say/ “Put into laymen’s terms, the solar panels capture

Re: [RE-wrenches] Data acquisition system for Mass-CEC

2014-05-08 Thread Jerry Shafer
Power one now owns ERC, FS and mane more On May 8, 2014 10:12 AM, James Gustafson djibrilf...@gmail.com wrote: Hello Hard Working Wrenches, I am working on a residential grid tied PV system design for a friend in Massachusetts. He would like a DAS that reports automatically to the Mass-CEC.

Re: [RE-wrenches] OutBack Radian

2014-05-08 Thread Jerry Shafer
Did you contact Outback yet On May 8, 2014 11:43 AM, Marco Mangelsdorf ma...@pvthawaii.com wrote: Amigos y amigas, Can someone please provide me a name and contact info for one or more knowledgeable peeps at OutBack regarding their Radian hardware? Thanks, marco

Re: [RE-wrenches] Low flow high head pump

2014-05-06 Thread Jerry Shafer
Grundfus SQ solar pumps runs on ac dc pv gennys On May 6, 2014 5:08 PM, All Solar, Inc. allso...@scswifi.net wrote: Hi all, Any recommendations for a low flow, high lift pump, PV direct pump. 1 GPM @ 600 ft of head. Maybe a conventional pump on a timer? Jeremy Rodriguez, President All

Re: [RE-wrenches] SI6048s won't charge from generator

2014-05-04 Thread Jerry Shafer
Sorry, Programming or mis wire is where i would put my money. On May 3, 2014 1:07 PM, will...@millersolar.com wrote: Friends: We commissioned a new SI6048 3 phase system yesterday. It will create power but it won’t charge from the generator. This is a generator that was working with a 3

Re: [RE-wrenches] SI6048s won't charge from generator

2014-05-04 Thread Jerry Shafer
, William Miller will...@millersolar.com wrote: Jerry: Your answer was pretty vague. What kind of mid-wire or programming error? William Miller Solar On May 4, 2014, at 7:08 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: Sorry, Programming or mis wire is where i would put my money. On May 3

Re: [RE-wrenches] SI6048s won't charge from generator

2014-05-04 Thread Jerry Shafer
Spell check is thew worst. On May 4, 2014 7:41 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: Charger set to on bit the max amps to 0 or volt setting to high. Isis you use the inverter to turn on the genny or did you just start it up because it may not connect if it did not request

Re: [RE-wrenches] Shade for Inverters on a flat roof

2014-04-30 Thread Jerry Shafer
We have used vented cabinets with doors opening to the front. everything is inside have had them inplace for several years On Apr 30, 2014 1:39 AM, Allen Frishman amfr...@aeonsolar.com wrote: Benn, micro inverters are an option although there is no shade issues on this project so I would like

Re: [RE-wrenches] Battery cable crimper

2014-04-30 Thread Jerry Shafer
hydraulic or long handle bog difference in price On Apr 30, 2014 8:32 AM, Solar dahlso...@gmail.com wrote: Hello all, I am looking for recommendations for a battery cable crimper. I'd love to get one with the dies built in, but the ones I've looked at are only for non-fine strand wire.

Re: [RE-wrenches] Publicity rights?

2014-04-28 Thread Jerry Shafer
It happens more then you know On Apr 28, 2014 3:34 PM, Rebecca Lundberg rebecca.lundb...@powerfullygreen.com wrote: I have come across a new (small) installer taking photos of solar projects that others installed, and promoting them on their web site in their gallery without getting

Re: [RE-wrenches] SunPower Warranties Inverters

2014-04-23 Thread Jerry Shafer
Did you call sma directly even though it is re branded they may be able to help this is what sma told me directly Fellow Wrenches , we are really having problems getting through to Sun Power to return their SMA private labeled inverters for warranty or repairs . Like two hours or more on deadly

Re: [RE-wrenches] Flashing vs Sealant... again (is sealant code defensible?)

2014-04-12 Thread Jerry Shafer
Flashing only On Apr 11, 2014 9:20 AM, Troy Harvey tahar...@heliocentric.org wrote: 1. I'm interest in a poll of installers who are using flashings vs sealant. Now that the flashing market has evolved, what are you using today? When did you switch to flashings (if you did). And why not, if you

Re: [RE-wrenches] Golf Cart Array

2014-04-12 Thread Jerry Shafer
We have made some carts changed them over to 48 volts and used 4, 80's tilted up like an outlaw circle track car On Apr 11, 2014 2:37 PM, Bob-O Schultze bo...@electronconnection.com wrote: Esteemed and just steamed Fellows, I've rebuilt an old dead 36V golf cart and I'd like to put an array on

Re: [RE-wrenches] Flashings vs Sealants

2014-04-12 Thread Jerry Shafer
You might want to look at sunmodo they work well and will not leak check it out. Some sealants have solvents that eat away shingles over time and can create a bridle shingle that can crack. Roof warranty may be expected when direct contact sealant is used on shingles should check with

Re: [RE-wrenches] Oddball pumping question

2014-03-27 Thread Jerry Shafer
can you give us more details, are you proposing pumping from a pond, a well, storage tank what. Jerry On Thu, Mar 27, 2014 at 7:19 AM, Chris Mason cometenergysyst...@gmail.comwrote: I have a couple of suggestions. A pump motor of that size is likely Class H and requires a 7x starting current

Re: [RE-wrenches] Unusual problem with SMA TL inverter on metal roof

2014-03-14 Thread Jerry Shafer
I had this issue way back with pvl's unisolar and it was always written off as hi pot leakage in the conductors and its good to see that it was put to paper On Mar 13, 2014 11:20 PM, b...@midnitesolar.com b...@midnitesolar.com wrote: Interesting app note. Interesting problem. How far from

Re: [RE-wrenches] Uni-Solar, Kaneka.now Panasonic?

2014-03-14 Thread Jerry Shafer
We have been using sunpower modules for the high out small space applications even off grid works great, check warranties some brands only had 20 year Jerry On Mar 14, 2014 8:52 AM, August Goers aug...@luminalt.com wrote: Hi Larry, LG is selling Neon panels which are pushing 300 W for a

Re: [RE-wrenches] Autocad

2014-03-12 Thread Jerry Shafer
Some state schools teach auto cad and of you are in the class learning the application you can get a student version for free Jerry On Mar 12, 2014 4:09 PM, William Miller will...@millersolar.com wrote: Friends: The 3D CAD software I have been using is obsolete. I have decided to upgrade

Re: [RE-wrenches] Battery spill containment

2014-03-10 Thread Jerry Shafer
The Hawkers we use come in steel containers already with the battery inside if this the same then you should be compliant. You can also have plastic containers made we use TAP Plastics they can custom build you a box that fits your location. On Mar 10, 2014 1:31 PM, Tump t...@swnl.net wrote:

Re: [RE-wrenches] California State Fire Marshal's Solar Photovoltaic Installation Guidelines

2014-02-19 Thread Jerry Shafer
Wrenches I have had two buildings involved in a fire after we were completed and down the road neither fires had anything to do with our work at all. In one fire there was a unit next door (common wall) that had an appliance over heat that was left on while there was no one there and started the

Re: [RE-wrenches] AC Backfeed from Radian.

2014-02-17 Thread Jerry Shafer
If you disconnect the leads to the Benny from at the inverter do you still have this condition. I had a battery charged supply (ac) in the same conduit as the remote start and the transient voltage would be enough to signal z start up. Your issue is a little different but it might still be

[RE-wrenches] Midnite solar Charge controllers

2014-02-17 Thread Jerry Shafer
Has anyone had an issue with Midnite solar Charge controllers loosing programming. I have had Out back FM 80 do this and it was an software issue they fixed it. Now I have the same thing with midnite either that or the customer is messing with it and this is also a good possibility but before I go

Re: [RE-wrenches] Midnite solar Charge controllers

2014-02-17 Thread Jerry Shafer
display, don't forget to press ENTER after setting parameters so that the Classic remembers those settings if the DC goes off and back on again. I would give Ryan call in tech support. extension 151. boB On 2/17/2014 8:06 PM, Jerry Shafer wrote: Has anyone had an issue with Midnite

Re: [RE-wrenches] DC Solenoid Coil Current

2014-02-13 Thread Jerry Shafer
So Ian clear does the fault activate the relay or does the absence of the fault activate the relay because its usually best to have a absent or no fault hold the relay on and if anything fails as a the relay will rest this can be done with motorized on or contactor high load switch, you should

Re: [RE-wrenches] Long transmission line inductance and LED light flicker

2014-02-13 Thread Jerry Shafer
I have had this issue with hanging LED's and it was in the inverter programming, I only had 2 SI installed. I can't recall what the program issue was but it was easy to see Jerry On Feb 12, 2014 8:14 AM, Exeltech exelt...@yahoo.com wrote: Troy, Elsewhere in this thread, boB (Midnite) suggested

Re: [RE-wrenches] DC Solenoid Coil Current

2014-02-13 Thread Jerry Shafer
, The no-fault condition from the CPU is +12Vdc. A fault causes 0 volts. These are the contactors I plan to use: http://www.alliedelec.com/search/productdetail.aspx?SKU=70062412 Larry On Feb 13, 2014, at 12:38 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: So Ian clear does the fault

Re: [RE-wrenches] Solaredge inverters w/ backup generator

2014-02-13 Thread Jerry Shafer
I have done systems in Hawaii, here is one with a 30 k PV system and with a 250k Cummins back up genny. We have a contactor in the ATS that will open if the genny is operating, this in turn sends a door open signal to the Satcon shutting it down I don't want anything effecting the genset operation

Re: [RE-wrenches] DC Fusing/Breakers for Battery Circuits

2014-02-07 Thread Jerry Shafer
I look at batteries the same way as modules each string gets it own protection, its good for trouble shootings and for safety. we use the magnum Energy Class T fuse and holder, its cheap and works very well. If you have ever seen a short of a battery bank you would always install fuses right there

Re: [RE-wrenches] generator stumpage

2014-02-06 Thread Jerry Shafer
The radian works well gen sets On Feb 6, 2014 7:15 PM, toddc...@finestplanet.com wrote: hey wrenches, im working on a design for an offgrid camp and am stumped at my least favorite issue... generators. im running into the CARB (california air quality board) requirements, which have removed

Re: [RE-wrenches] Best Ground Racking?

2014-02-04 Thread Jerry Shafer
We use holes with concrete for a small array its less expensive On Feb 4, 2014 3:37 PM, Kelly Larson solarwre...@asis.com wrote: Thanks for your reply, Jerry. How do you attach them to the ground? Concrete? Driven? Blessings, Kelly On Feb 4, 2014, at 3:30 PM, Jerry Shafer wrote: We

Re: [RE-wrenches] off-grid heat pumps

2014-02-03 Thread Jerry Shafer
We got a duct-less ac unit comes either ac back up or total off grid, the off grid uses a battery bank to work evenings either system needs at least 600 watts. We just did a dual radian battery back up and the dual heat pumps would need both to start up if they stated at once and all of one to

Re: [RE-wrenches] Corrugated roof brackets

2014-01-24 Thread Jerry Shafer
Go look at sunmodo they also have some solutions tell them jerry from affinity sent you, great price point. The are in Washington state check it out On Jan 23, 2014 1:37 PM, All Solar, Inc. allso...@scswifi.net wrote: Can anyone comment on the S-5! CorruBracket? Any other recommendations or

Re: [RE-wrenches] Outback 200 RE

2014-01-20 Thread Jerry Shafer
made my teeth hurt. Larry On Jan 18, 2014, at 7:21 PM, Jerry Shafer jerrysgarag...@gmail.com wrote: My mistake nothing better then FLA vented, I would stay away from centurians I have had a lot of premee failures, rolls, interstate and the big boys Hawker can last 20 years. Also nickel

Re: [RE-wrenches] Outback 200 RE

2014-01-18 Thread Jerry Shafer
For for grid tie system l I would only use AGM weather it be interstate or rolls and amps per buck is better over time Jerry On Jan 18, 2014 3:16 PM, Chris Mason cometenergysyst...@gmail.com wrote: We don't do a lot of off-grid systems so I am short on experience with battery systems. I have a

[RE-wrenches] Sharp Sunvista 3500

2014-01-13 Thread Jerry Shafer
Wrenches group I have a Sharp Sunvista 3500 with a code D-20 (Thermal fuse) will not clear any idea where the part is located and/or which board Jerry ___ List sponsored by Home Power magazine List Address: RE-wrenches@lists.re-wrenches.org Change

Re: [RE-wrenches] Flickering LED lights on and Outback Dual 7248VFX system

2014-01-07 Thread Jerry Shafer
I checked one of my mobile rigs with dual VFX3648 with a transformer and 36 kWhrs of total battery capacity it has 4 foot LED's and with the inverter on ON not search it works great I keep going back to programming some time back my program was messed with and it was on search mode we had audio

[RE-wrenches] Sharp Sun Vista 3500

2014-01-07 Thread Jerry Shafer
I have a Sharp SunVista 3500 which has a code D-20 I have sharp manuals but I have not found any information on this code except that it is a thermal fuse shut down does anybody know where this fuse is or if there is one or which board it is on. I have not found any info on the sunvista and sharp

Re: [RE-wrenches] Flickering LED lights on and Outback Dual 7248 VFX system

2014-01-06 Thread Jerry Shafer
I have had this same thing happen with a off grid application using SMA SI's it rooted back to programming one inverter was going to sleep and under some loads the lights would flicker and they were over the dinning room table and suspended from a 16 foot ceiling so it lit up the entire room. I

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