Check the appliance BTU ratings. Look at the proper chart, for either propane or natural gas. Monday morning is the $200 in parts and 2 hours of labor.... $500 out of my pocket to make it go away and make a homeowner happy.... mrbill2413 (CA). "Measure Twice & Cut Once" - Retired former U. Welcome to the We are the best online (strictly) PLUMBING advice, help, dyi, educational, and informational plumbing forum. What was your calculated btu rating? If your gas appliances are showing problem signs even though they are supported with the proper gas lines, the appliances themselves may need attention. Fuel Inlet Pressure. Im repiping it to 1 1/4 underground 10'. 3/4 inch natural gas hose for generator blog. Our local gas supplier would send a plumber out to evaluate. 10, 000 Watt Automatic Propane/Natural Gas Generator with 100 Amp Automatic Transfer Switch - Starts automatically when your power fails and transfers your electrical loads to generator power.
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The size of the pipe has to do with the volume of available gas. There is no way you should be so close with size, that a bend in the flex line would affect the way the unit runs. Having issues with a generator i piped done 10-15 before and never a problem.. typically they are 5-10' from the meter... i either go under ground or strap to side of the house... 3/4 is what i run..... now i have a new good with its weekly test on/off for a few is giving an error.... Natural gas extension hose for generator. house is sized to 1 1/2" pipe before the meter T since the house is 700, 000 btu and at 70' 1 1/2 gives me 750, my main is sized correctly... i ran 3/4 gastite approx 20' to the generator. High Temperature Shutdown. One of these experts may tell you that you need more gas lines, while the other may tell you your current gas lines will suffice. If you have 1/2lb coming out of the meter, you need 10' minimum.
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Or is it merely a matter of: It worked the last time I did it!?.... If a gas line branches out many times, this lowers the pipe's BTU capacity. If we need the instrcuctions we will read them after the job is done. Move the regulator away. This 10, 000 watt generator features an OHV 460cc propane or natural gas engine, spin-on oil filter, low oil pressure shutdown, high water temperature shutdown, automatic voltage regulation, enclosed critical grade muffler, timed battery trickle charger, automatic 100 amp transfer switch with seven day exerciser and direct-to-dirt composite mounting pad. Recommended Clearances. Have you inquired with the local gas provider for an evaluation or "look see" What size? 3/4 inch natural gas hose for generator today. The fitting at the burner will be smaller than the pipe required, and the orifice, smaller still. Around here, there are still neighborhoods that don't have 2 lb available. Upsizing the tube may be all you need to do. What often occurs is that the step-down regulator is placed too close to the unit mount regulator. Before you get to the job, you need to have read the I&O manual. You need 10' of piping between the secondary regulator and the unit.
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When installing a Generac Generator, or any generator, make sure you put in a drip leg and a sediment filter before the appliance regulator. All pipe fittings (elbows, tees, couplings, unions, etc. ) It would be the same, if you were installing a boiler. Whether you use propane or natural gas, use these tips to play it safe ….
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We do not sell your information. It has to be put in. From the primary or step-down regulator, gas flows through a flexible fuel line to the generator connection point, which is the unit mounted regulator. Besides what do engineers know about installing anything?
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Pipe Diameter Size is Not Correct. If i had a water heater where i got 50% call backs i wouldnt keep installing answer---generacs are 1/2 price compared to a Kohler. Thanks for any advice. We are exclusively for plumbing questions. General | type of hose for natural gas temporary stand by generator. You figure your length in straight pipe, then add the equivalent length for fittings. Does no one read the installation manual PRIOR to actual work? Just like the burner on a gas boiler. And im being told its undersized. When utility power returns, the system transfers back to utility power and shuts off the generator. If you are at all close when you look at the charts, you go to the next pipe size up. There's no perfect formula for how the branches may affect 3/4" gas line capacity.
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Are you talking about a 10KW or a 17 KW? Keep all posts positive and absolutely no advertising. I think that's why you got burned, listening to someone else. It looks like all of the large diameter restaurant stuff is corregated stainless steel tubing (CSST) with a pvc sleeve but they only go to 6'. All of these things ive never done before, never had an issue. I had to adjust my piping to make his flex hose near straight for them to make him happy... i made errors and it will cost me $400 in labor and parts to fix, but besides that what a POS of a i can homeowner has to look at 10' of 1 1/4 looping across his siding behind his says it specifically... 10' looped after the regulator.. I don't read that you have to loop 10' of piping at the unit.
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It just looks stupid to loop the seen generators have i seen anyone loop the electrician is telling the builder and im seeing it in the i did will see if this latest one starts up... i ran 1" 2lb gas across the house to it, so im not lacking btu's. Funny thing is same builder, but on a different generator (a smaller one).. electrician told me the flex line it comes with must be a curve in the flex line (no matter how small) will effect how the generator restricts the our conversation was over i simply asked him----if 1/2 of the ones you install dont work and always need extra work why do you install generacs? I can use this, which looks like the same stuff: but was wondering if there are any alternatives. The generator may be powering furnaces, dryers, refrigerated equipment, pumps, emergency lighting, etc. 35-45% less volume compared to steel pipe. To avoid a safety hazard, it's best to have appliances professionally installed. 1'-3/4" NPT Fitting. Plain Text LCD Display. 12 Volts, Group 26R 540 CCA Minimum. What are the btu requirements of the generator?
Overloading your gas lines with appliances isn't safe or efficient, as it causes pressure issues that can lead to gas leaks or appliance malfunction. Im told the generator needs a regulator (which i dont unerstand how it needs a regulator to go from normal pressure to normal pressure). The above instructions may be modified for different gas line gauges, such as a 1" gas line that splits into 3/4" lines. Generac says to run a 10' loop of piping after the regulator (that they dont supply)..... i just finished one for the same was a 2'lb after the regulator i looped 8' of 3/4 piping in a circle around the unit(the instructions on this model said 6' was enough, but didnt give a pipe size). Low Oil Pressure Shutdown. For every branch, play it safe by adding six inches to your pipe length total. Automatic Voltage Regulator. Write down the BTU rating for each appliance you're hoping to put on the same gas line. Typically i would have ran this one underground since its 10' away instead of up and through the the electrician told me of all their problems and talked me into sically i was told the piping was storage for needed the piping to use up a ton of gas at startup. Some of those larger units burn 400, 000 btu to start. Service Side (Facing fuel inlet). What's wrong with this picture? And provide a minimum of 10'. It is probably caused by the undersized gas line, but your description also can be caused by moisture in the line if there is a low spot where it can accumulate and "shut off' the gas flow.
NOTHING he told you makes sense, but from here, I cannot tell you what the REAL problem is, expecially if you are coming directly from the meter to the generator for that short distance. Each of your appliances should have a nameplate or sticker that shows the BTU output. In general, a longer pipe supports fewer BTUs. Im told the generator needed 1 1/4 to it by the electricians calculations. CSST tube delivers approx. A system with several 90 degree elbows will likely require a larger diameter pipe versus a system with a straighter pathway to the generator. Follow these steps to find out how many appliances your 3/4" gas line will support. Calculate the length of gas line. The "step down" regulator IS the pounds to inches one the supply house carries, but it is NOT relevant to your situation because you already have a low pressure system.
Most are available on-line, but if not, have the contractor provide it beforehand.