@SmitHVAC.منذ 2 سنواتFun fact if you don't have the manual it says the high and low ratings right on the sticker on the solenoid 14
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@MartinLDeLoach903العام الماضيAs a HVAC tech I approve of the video message. Not only is the gas pressure on sililiniod but on gv itself. You just forgot to say. Do NOT turn the little id="hidden1" class="buttons"> screws on adjustment screws to much or it will suddenly pop off and then you loose the tiny spring(s) under the adjustmen screws. Then spend next 100 years looking for them ....وسعت4
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@Strictly4Defenseمنذ 2 سنواتYou're outside working on package gas furnace possibly a commercial Rtu. But when working on residential furnace we have to set the gas pressure according id="hidden2" class="buttons"> to combustion analysis. Typically O2 should be 6-9%, CO under 100 ppm, flue gas temp should be in spec depending what kind of furnace you have in combustion analysis. If it's a 2 stage heating. We run it individually and set pressures accordingly. ....وسعت7
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@daprincebunمنذ 2 سنواتBeen working for a company for about 3 months and in school and havent been taught this thanks now next furnace gs I can actually do this 7
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@davidnunez7889قبل 10 أشهرThank you for the video good explanation 1
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@MartinLDeLoach903العام الماضيAnother fun fact, put the hose on inlet port, And you can find out if the gv is getting enough gas pressure to the gv from the gas manifold to run the gas furnace. 2
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@FATBOYROY4370منذ 2 سنواتgood teaching We did not have that kind of training back in 89 2
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@keithmcguire6648قبل 11 أشهرMore information setting gas pressure love it. ❤️ 1
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@Georges3DPrintersالعام الماضيAnd did you clock the gas meter? All set to the 3.5 psi is not clocking gas meter for actual output compensation. But I only just started doing the clocking id="hidden4" class="buttons"> to ensure output. I still need/want to take a class taught by Jim Davis. and buy a combustion analyzer. ....وسعت2
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@phillipthethird42العام الماضيYep, that's right. But next time , do it with an old school water column . 2
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@jesushurtado1354العام الماضيRecently encountered a carrier ultra low Knox furnace and the ports to check my pressure were a different size than what usually works with my field piece adapters anyone encounter this? 2
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@MartinLDeLoach903العام الماضيFor those that don't know, on the adjustment screws, it is a quarter turn!! 1
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@jamesortolano3983منذ 2 سنواتIn the early 2000's when we were installing Lennox. the G-61's,G-71's all had low settings on second stage. I dont think any id="hidden6" class="buttons"> were adjusted to 3.5. Which meant they were not heating efficiently. Since then I've checked every unit ,from every manufacturer, nd on more than half of what I've put in they all are to low. Great video for all the new guys ,nd a good tool to have in the service bag.. ....وسعت1
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@littlemanwithglasses5491قبل 3 أشهرHelll yeaahhh thank you buying it today 1
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@edwardgaddis8333العام الماضيGood reminder thanks. My new manometer came in today as well. 1
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@MartinLDeLoach903العام الماضيAlso me..who why the hell are rolling 3.71 wc..way too high. Are you trying to turn the furnace in a rocket mode.. 1
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@abazismالعام الماضيIs the testing port the same for both stages ? 1
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@acrservicesmathewr7565منذ 2 سنواتDoes it really matter doing the high side first? I was told it doesn’t make much diff on rtus 1
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@sumdumguy4659العام الماضيthe real question is why would you own a two stage furnace. lol 1 btu is 1 btu 1
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@MartinLDeLoach903العام الماضيAs a HVAC tech I approve of the video message. Not only is the gas pressure on sililiniod but on gv itself. You just forgot to say. Do NOT turn the little id="hidden7" class="buttons"> screws on adjustment screws to much or it will suddenly pop off and then you loose the tiny spring(s) under the adjustmen screws. Then spend next 100 years looking for them ....وسعت4
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@Strictly4Defenseمنذ 2 سنواتYou're outside working on package gas furnace possibly a commercial Rtu. But when working on residential furnace we have to set the gas pressure according id="hidden8" class="buttons"> to combustion analysis. Typically O2 should be 6-9%, CO under 100 ppm, flue gas temp should be in spec depending what kind of furnace you have in combustion analysis. If it's a 2 stage heating. We run it individually and set pressures accordingly. ....وسعت7
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@Georges3DPrintersالعام الماضيAnd did you clock the gas meter? All set to the 3.5 psi is not clocking gas meter for actual output compensation. But I only just started doing the clocking id="hidden10" class="buttons"> to ensure output. I still need/want to take a class taught by Jim Davis. and buy a combustion analyzer. ....وسعت2
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@jamesortolano3983منذ 2 سنواتIn the early 2000's when we were installing Lennox. the G-61's,G-71's all had low settings on second stage. I dont think any id="hidden12" class="buttons"> were adjusted to 3.5. Which meant they were not heating efficiently. Since then I've checked every unit ,from every manufacturer, nd on more than half of what I've put in they all are to low. Great video for all the new guys ,nd a good tool to have in the service bag.. ....وسعت1
مقاطع الفيديو ذات الصلة على How to set gas pressure for 2 Stage Heat @FieldpieceProducts:
But next time , do it with an old school water column . 2
the G-61's,G-71's all had low settings on second stage.
I dont think any id="hidden6" class="buttons"> were adjusted to 3.5. Which meant they were not heating efficiently.
Since then I've checked every unit ,from every manufacturer, nd on more than half of what I've put in they all are to low.
Great video for all the new guys ,nd a good tool to have in the service bag.. ....وسعت 1
the G-61's,G-71's all had low settings on second stage.
I dont think any id="hidden12" class="buttons"> were adjusted to 3.5. Which meant they were not heating efficiently.
Since then I've checked every unit ,from every manufacturer, nd on more than half of what I've put in they all are to low.
Great video for all the new guys ,nd a good tool to have in the service bag.. ....وسعت 1