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  1. Chipkin BACnet explorer and a 485 to USB...

    Chipkin BACnet explorer and a 485 to USB converter and you can pull points...:eek:

    Oops misread the op's question. The above is for checking out a system locally.
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    You won't have a flame signal if its the cmore. A...

    You won't have a flame signal if its the cmore. A flame failure like clockwork I would look elsewhere...:eek:
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    I have seen it before where everything is fine...

    I have seen it before where everything is fine for a second or two and the boiler just goes out...If the flame rod is good and the grounds are solid and there is no voltage from neutral to ground I...
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    Factory menu has an ignition % point. Set it to...

    Factory menu has an ignition % point. Set it to manual at that point. Set combustion at the ignition point then adjust from there...If you can't get it to stay lit I bet the ssov is bad. Try...
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    It's all about combustion calibration, gas...

    It's all about combustion calibration, gas pressure and incoming air quality/filter...They modulate from the ignition position to 100%. Usually the lower fire rates, below 50% are touchy. :eek:
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    The movie was fan service to the original trilogy...

    The movie was fan service to the original trilogy while setting up new story lines for the next two movies...

    Kylo ren isn't Darth Vader. He is a immature wannabe and isn't developed yet.

    I...
  7. There is something on the control board you have...

    There is something on the control board you have to do to make it revert to the last state before loss of power. It's fairly simple. Tech support can talk you through it...:eek:
  8. Like it or not the person on the phone at...

    Like it or not the person on the phone at Mitsubishi support is correct. The valves close down to a minimum position in both modes, it's just more noticeable in heat. The indoor coils become the...
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    Union all the way...biggest regret I have is not...

    Union all the way...biggest regret I have is not joining 15 years ago...:eek:
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    https://meus.mylinkdrive.com/item/RefrigerantFlowD...

    https://meus.mylinkdrive.com/item/RefrigerantFlowDiagram.html :eek:

    Seems like software to me...
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    It's magic. If you go to www.mylinkdrive.com and...

    It's magic. If you go to www.mylinkdrive.com and click the American flag then software there is a presentation that exains the whole process. :eek:
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    With a liquid restriction discharge will go up...

    With a liquid restriction discharge will go up and liquid pressure will go down depending on where the restriction is in elation to gauge ports...:eek:
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    If you tripple evac buy sweeping with nitrogen...

    If you tripple evac buy sweeping with nitrogen just to bring the pressure to 0ish a couple times, then pull down to 200ish microns and it holds...That's about all you can do...its up to the drier at...
  14. You can't interface to the mnet bus its not an...

    You can't interface to the mnet bus its not an open protocol. That's what the bac-hd150 is for. You can use the centralized controllers web page or if money and time is in abundance you can use...
  15. It's funny to me that these threads pop up all...

    It's funny to me that these threads pop up all the time and they take one of a couple forms.

    There are those that are extremely right and they fight with those that are extreme left.

    I don't...
  16. Thread: Pesto

    by Hrdworkingacguy
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    I use olive oil, garlic, basil, pine nuts, and...

    I use olive oil, garlic, basil, pine nuts, and pecorino romano cheese. I get it all from Costco...I will substitute the basil for rosemary and add dice red bell pepper and use it as a stuffing for a...
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    Grown men talking about French presses and star...

    Grown men talking about French presses and star bucks coffee. smh..:eek:

    I need to start a thread about wrapping up cuts electrical tape after covering it with pvc glue to clean it...

    The above...
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    (This is a rhetorical question) If someone can...

    (This is a rhetorical question)

    If someone can answer the question correctly of what the purpose of superheat and sub cooling is and what it does for a system this whole topic becomes...
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    It's the same thing. I have a 320LL and it works...

    It's the same thing. I have a 320LL and it works really well...:eek:
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    If you have 10 degrees of sub cooling and your...

    If you have 10 degrees of sub cooling and your superheat isn't ridiculous it's about all you can do from a ballpark perspective...:eek:

    Fixed oriface I would use a superheat chart. Txv...
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    Pump it down and see if it gets there and stays...

    Pump it down and see if it gets there and stays there. Fairly simple...:eek:
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    I heard from Trane and ironically a nu calgon rep...

    I heard from Trane and ironically a nu calgon rep that flushing a perfectly working system that has had no burnout and had clean oil is worthless...:eek:

    Burnout with black crap I would flush or...
  23. The reason for this is...Across the line you have...

    The reason for this is...Across the line you have a fixed(more or less) resistance with 460v at 60hz...So there is nothing changing in that case...On a drive you have a fixed resistance(more or less)...
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    Boilers are all I work on usually. We have some...

    Boilers are all I work on usually. We have some package units with couple million btu burners. I use it on every startup and verification...:eek:
  25. If that unit is r22 and 150/300 were the running...

    If that unit is r22 and 150/300 were the running pressures then there is something else completely wrong with the system...I leaned 80/20 it was 410a...

    For the record I am being vague on purpose...
  26. If the 150/300 are pressures there is no...

    If the 150/300 are pressures there is no "blockage"...:eek:
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    Does this count ...

    Does this count

    http://www.goodmart.com/images/prodimages/testo/330-2.jpg

    If it does then every boiler I work on...:eek:
  28. mini splits have a dry mode that lets the unit...

    mini splits have a dry mode that lets the unit run longer and drys out the air...:eek:
  29. Need a meter with a high pass filter to check the...

    Need a meter with a high pass filter to check the voltage output of the drive because its pulse width modulated "simulated AC"...I would make sure you have the correct DC buss and that you don't have...
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    1/4 cup each of kosher salt and brown sugar to...

    1/4 cup each of kosher salt and brown sugar to 3/4 gallon of water. Bring to a Boil, Add fresh thyme and a pound of ice to cool it off...soak bone in chicken overnight to 24 hours.

    Grill on...
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    Probably a centrifugal fan wheel and not a...

    Probably a centrifugal fan wheel and not a squirrel cage??? :eek:
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    Does the compressor run along and falls over...

    Does the compressor run along and falls over instantaneously??? Does the breaker trip, the IP trip, the Low pressure switch trip, the high pressure switch trip, freezestat, oil safety??? Mind reading...
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    The MAU units at UoA cancer center in Phoenix...

    The MAU units at UoA cancer center in Phoenix were pressure tested to 10" and run about 3.5" of duct static...:eek:
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    615791: :eek:

    615791:

    :eek:
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    something about this seems familiar...:eek:

    something about this seems familiar...:eek:
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    Get a bar type grill...Stamped face have higher...

    Get a bar type grill...Stamped face have higher resistance...:eek:
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    Dream field piece is a oxymoron...:eek:

    Dream field piece is a oxymoron...:eek:
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    It looks to me like the duct drops are...

    It looks to me like the duct drops are "over/under" configuration where the unit sits...I would have suggested turning the unit 90 degrees clockwise and making an elbow to make it "side by...
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    The first three are after pics ? :eek:

    The first three are after pics ? :eek:
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    The top one looks well maintained...:eek:

    The top one looks well maintained...:eek:
  41. More then likely it was a restriction the whole...

    More then likely it was a restriction the whole time...:eek:

    Compressor is always the innocent bystander.
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    Delta (Δ) = Difference, T in this case is...

    Delta (Δ) = Difference, T in this case is temperature...It doesn't matter what temperatures as long as you have two you can have a Δt...If you have a beer can between your legs on the recliner...
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    Sounds like he used the chart on the condenser or...

    Sounds like he used the chart on the condenser or in the manual...:eek:
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    This for some reason... ...

    This for some reason...


    www.youtube.com/watch?v=LTnq268y2ms

    :eek:
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    http://www.emersonclimateaebulletins.com/images/13...

    http://www.emersonclimateaebulletins.com/images/1337_5_8.jpg

    This is what I meant by four pins(C, S1, S2, S3)...are they spade terminals or is it the circuit board with the holes and ring...
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    Isn't there four pins that are thermistors in...

    Isn't there four pins that are thermistors in series and open when the windings overheat?

    Not sure you are supposed to have continuity from the sensor to the t1, t2, and t3...Mind you I am...
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    Its hunting...:eek: Wonder if a little more...

    Its hunting...:eek:

    Wonder if a little more sub-cooling would help the cause.
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    Then start a thread about weather it's better to...

    Then start a thread about weather it's better to consider amps or hp in motor replacement(or some other similar topic like should you use beer can cold) and reply every 3rd response. You will be at...
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    This question was asked 8 years ago...I'm sure...

    This question was asked 8 years ago...I'm sure most of the parties involved are dead by now...:eek:
  50. 6500 cfm cooler is something like 11gal/hr bleed...

    6500 cfm cooler is something like 11gal/hr bleed off or else the pads won't last a year. Good water evaporates and the minerals stay behind...:eek:
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