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  1. Replies
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    I suggest you contact the company directly. While...

    I suggest you contact the company directly. While I understand your strategy, it might not work directly. The AOP map was designed specifically not to do what you are asking for. The board member may...
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    1,768

    I'm not sure if this has been asked yet, but what...

    I'm not sure if this has been asked yet, but what is the temperature of the discharge air?
  3. Thread: DIGI AK900

    by darctangent
    Replies
    44
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    2,225

    all the stuff about POE/AB/MO is fine in that you...

    all the stuff about POE/AB/MO is fine in that you can get away with some mixing, But you will also note that most guys still keep two sets of manifolds.

    It's still a "best practice" to blow them...
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    So, what is your total external static pressure?

    So, what is your total external static pressure?
  5. Thread: DIGI AK900

    by darctangent
    Replies
    44
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    2,225

    Why don't you guys put a Digicool in a cage with...

    Why don't you guys put a Digicool in a cage with an orangutang and have done with it.

    That should make the point adequately.
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    I'm having trouble following your post but I'll...

    I'm having trouble following your post but I'll try to reply.

    First, you say that the furnace is a mod, then you talk about low and high fire as if there's nothing in between. That being said, the...
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    First, I just re-read post last post and I...

    First, I just re-read post last post and I realized how poorly some of that was put together, so sorry about my tortured language skills.

    Next- while the angle of that photo leaves something to be...
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    528

    You need to PLAN for your replacement to get a...

    You need to PLAN for your replacement to get a good result. People who get their work done in a hurry screw themselves.
  9. Replies
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    BiH the H 2S is the likely the source of your...

    BiH the H 2S is the likely the source of your rotten egg smell.

    The only things left in my mind are that you smell it most prominently when the furnace is running.

    That leads me back to...
  10. Replies
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    1,798

    The aristocracy of HVAC TALK are getting an early...

    The aristocracy of HVAC TALK are getting an early peak. :)

    just kidding!

    some members are beta testers.
  11. Replies
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    Very much agreed beenthere. BIH, you may have...

    Very much agreed beenthere.

    BIH, you may have a gas leak. you describe a sulfur smell from the furnace while it is running. sulfur, or rotten eggs as you say, is the classic odorant added to...
  12. Replies
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    565

    the thermostat is the brain of the system- it...

    the thermostat is the brain of the system- it should shift from one stage to another as needed to maintain thermostat setpoint. some variance should be expected, but the short run cycles you reported...
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    565

    Ask them what The "external static pressure"...

    Ask them what The "external static pressure" reading is when the system is in second stage/full capacity heating mode. Watch their reaction carefully, it will tell you a great deal about who you are...
  14. I think you might still be missing the main thing...

    I think you might still be missing the main thing here-

    Much of the engineering is done on site. The manufacture can't design for every application, nor do they try.

    Hydronic systems are a very...
  15. I would choke on my cherrios if a home warranty...

    I would choke on my cherrios if a home warranty company put in anything more than a 80 when they didn't have too.
  16. Sorry to hear of your circumstance. I can't...

    Sorry to hear of your circumstance.

    I can't say that I'm surprised that your home warranty company install has problems. They tend to attract the very dreggs of the contracting industry. If you...
  17. Sorry jahujahu, We are not in the DIY support...

    Sorry jahujahu,

    We are not in the DIY support industry.

    Past that Hydronic system designs are individual to the application they serve. WE do not assemble systems like a house made of legos,...
  18. There are many factors in how the system...

    There are many factors in how the system operates, but if you are using a "air to air" heatpump like yours in low temperatures like that you should understand that your heat capacity and efficiency...
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    The air from your return ducts gets carried down...

    The air from your return ducts gets carried down to the Furnace, after which it is pushed back through the "supply" ducts and into the home, so yes, the odor will circulate through the system.
    ...
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    How could he possibly do that? does he sample...

    How could he possibly do that?

    does he sample flue gases for a hobby?

    I think threads like this diminish our profession. The odds that this person can successfully complete this repair in a...
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    1,451

    State Of The....

    State Of The....
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    1,451

    Red goop isn't the big secret. The road to...

    Red goop isn't the big secret.

    The road to hell is paved with good intentions.

    What you and I do is the part that he's missing. It's the part that this thread dismisses entirely.

    I started a...
  23. Replies
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    358

    I think we have no idea what to think. We...

    I think we have no idea what to think.

    We don't know anything about you and what you want.

    We don't know anything about your house.

    We don't know anything about where you live.

    We don't...
  24. Replies
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    1,451

    Looks like we need to tighten things up around...

    Looks like we need to tighten things up around here. :.02:
  25. Replies
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    5 ton AC at 5000 ft ? what are they smoking?...

    5 ton AC at 5000 ft ?

    what are they smoking?

    That duct design better be awesome.
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