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Type: Posts; User: dlove

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  1. Replies
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    I would have the domestic water makeup checked,...

    I would have the domestic water makeup checked, be also good to know how much makeup water you use. This will help you decide the best way to chemically treat or how often. The fill on the surface...
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    pool dehumidification is not something you want...

    pool dehumidification is not something you want to get into unless you understand how it was designed.

    I would definitely get the factory specs and the design specs, before proceeding. If the...
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    if you work on a lot of Carrier equipment. I...

    if you work on a lot of Carrier equipment. I would ask them what will they be teaching on.
  4. Replies
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    wow amazing work

    wow amazing work
  5. Thread: AHR 2017

    by dlove
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    it was a good show, Huge, lots of walking. Just...

    it was a good show, Huge, lots of walking. Just when i thought this was it i had a whole new area i still needed to check out.
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    Good union! If you're interested in working in...

    Good union! If you're interested in working in this field i would give it a shot.
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    boiler is 10 years old. So you either price...

    boiler is 10 years old.

    So you either price the repair to replacement. I cant imagine replacing 10 yr old boiler, Since owning the boiler what problems did they have in the past?
  8. you bring honor to our craft!:cheers:

    you bring honor to our craft!:cheers:
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    I would think 400 would be plenty..but i don't...

    I would think 400 would be plenty..but i don't fry chicken all that much. One thing for sure keeping a window opened or have a piped-in makeup air would be they way to go. 900cfm in a closed house,...
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    Filters don't help, I find I have to disable...

    Filters don't help, I find I have to disable economizers on RTUs close to kitchens.

    but the head pressure control is a good idea.
  11. Thread: Commission This

    by dlove
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    4,334

    welcome to my world

    welcome to my world
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    these are water cooled Units and you are looking...

    these are water cooled Units and you are looking to take the water you are dumping and run it through a preheat coil on a fan unit and return the water back to the water cooled units.

    I will...
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    I'm sure the owner already factored in the age...

    I'm sure the owner already factored in the age and replacement cost in their bid for the building. They either dropped the price or got an allowance. In either case, they will try to milk the units...
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    also, tear a long strip of paper to a tip works...

    also, tear a long strip of paper to a tip works like a feather.



    Good tip, also you may not be getting enough return back to the unit.

    Also, if the belt was loose, may want to check the...
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    if your upgrading to a new control system. ...

    if your upgrading to a new control system. Layout the controls you need, Depending on who you go with they could do it in no time.
  16. Thread: AHR Show

    by dlove
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    820

    looks like I will be there

    looks like I will be there
  17. Thread: Heat strips

    by dlove
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    2,172

    what's your amp draw. what's the KW and what's...

    what's your amp draw. what's the KW and what's the supply air temp
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    check safeties ?

    check safeties ?
  19. Replies
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    I have floor vents, Its amazing what gets...

    I have floor vents, Its amazing what gets collected in them. I would have wall vents.

    know your furniture placement, so you don't block Vents
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    Harold don't be stupid, Its for ventilation, why...

    Harold don't be stupid, Its for ventilation, why would they screw the pallet to the unit if it had to go?
  21. correct! Plus don't forget the environment....

    correct!

    Plus don't forget the environment. Filters are also selected based on what it is filtering, Office, factory, warehouse, 100%OSA. etc..

    You have bag filters with pre's, Pleated, depth...
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    I'm curious about this as well, is this a wet or...

    I'm curious about this as well, is this a wet or dry return. By the sound of it its a wet. This could be a issue with keeping the coils hot enough.
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    what I would have given to see that satisfied...

    what I would have given to see that satisfied grin, for a job well done, on the face of that tech, when he stood back and said "that's how you do it"

    Its miller time!
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    I Agree something isn't right this has nothing...

    I Agree something isn't right

    this has nothing to do with the placement of the Freeze stat!!...it has everything to do with the sequence.

    you have these off ...why?????
    5.Humidifier dispersion...
  25. Replies
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    19,259

    The steam is not for heating the coil. I assume...

    The steam is not for heating the coil. I assume the steam in for controlling humidity set points. The steam plays no role in protecting the coil.


    the mechanical freeze stat is checking temps...
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    I would check the freeze stat with a calibrated...

    I would check the freeze stat with a calibrated temp recorder. I would also trend the temps.

    I would like to see the sequence of operation. < this is important

    If the DAT temp controls the...
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    and for this, you have a job!

    and for this, you have a job!
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    Well you said you had a "major issue with...

    Well you said you had a "major issue with stratification in the winter" and suggested "lower my discharge air temp which will help it to not stratify as bad, or change out all of my diffusers to a...
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    I would first see if you can find the original...

    I would first see if you can find the original design specs and the sequence of operation.

    You need to understand how the system was designed and if any changes were done since. Like added duct...
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    your question is very general. Do these VAVs...

    your question is very general.

    Do these VAVs have reheats, are they fan powered?

    what is your current SAT?

    What type of system do you have, AHU, Package. VFD?

    is the system balanced?
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    I smell a test question As broad as this...

    I smell a test question

    As broad as this question is,

    low flow higher DT

    more flow lower DT

    they both with effect the system pressures.
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    check this out; ...

    check this out;

    https://www.berriman-usa.com/pdf_brochures/commercial_kitchen_hood_design_guide_1_031504.pdf


    Was this always the issue or did they change something or was it there when they...
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    at a quick glance it looks excessive but, like...

    at a quick glance it looks excessive but, like the others said. Looks good much faster and cleaner than soldering.
  34. Thread: Water treatment

    by dlove
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    1,398

    There is a lot of info about water treatment just...

    There is a lot of info about water treatment just Google it.

    you just need to know what your looking for. Closed loop, cooling towers, glycol, low temp, boilers, hot water , steam, areas with hard...
  35. Thread: MAD AS HEL.! !

    by dlove
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    when I used to get bonus checks, in another far...

    when I used to get bonus checks, in another far away land .

    I would ask for them to not take taxes out. But they get you in the end.

    Pay them now or later
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    Had a building in Ohio, Water issues, Brick...

    Had a building in Ohio,

    Water issues, Brick building, checked everything, why do we have moisture?, Ground water?, no , cracks in footing? No. Roof leaks, checked and fixed, roof drain pipe...
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    There is no way we can suggest what you need, as...

    There is no way we can suggest what you need, as there are to many things we would need to know.

    I would suggest an independent control engineer and not a control vendor doing the design. Their...
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    VFD for better control of condenser water temps....

    VFD for better control of condenser water temps. reduce temperature spikes
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    Call the Engineers that stamped it. They will...

    Call the Engineers that stamped it. They will fight that fight
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    does this dude own a Cadillac ?

    does this dude own a Cadillac ?
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    I feel ya, some garages are a mess to work in....

    I feel ya, some garages are a mess to work in. :whistle:
  42. Thread: Low Air Flow

    by dlove
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    996

    do you have power to the unit and is it running,...

    do you have power to the unit and is it running, filters clean, coils clean. If you checked all these and you feel they are all in good shape and you are still having problems, call a pro....
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    If I was you I would Look at how a control...

    If I was you I would Look at how a control systems are put together. Get some as-builts and Sequence of Operations and learn to understand them. Then gather information on components. Start with the...
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    :cheers:

    :cheers:
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    What will Hillarys' friend do now with all of...

    What will Hillarys' friend do now with all of those investments they have in Mexico?

    All the donors to Hillary's foundation are on the phone and asking for their money back!
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    this all worked great. I did have to enable...

    this all worked great.

    I did have to enable "Use Less Secure Apps" in the gmail account.

    Good job!
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    745591 To make sure that the email is handled...

    745591

    To make sure that the email is handled and routed properly…by the correct SMTP (email) server. above is a screen shot of the page you will be filling out, so the i-Vu can send email alarms:...
  48. Thread: New math 4 = 2

    by dlove
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    4,740

    When the home owner said to the other vendor,...

    When the home owner said to the other vendor, just fix it as long as its cheap...Bingo,....you got it!

    Personally I wont do work that is wrong, to be cheap cheap. Just wont do it...Im afraid I...
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    for what?

    for what?
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    Standing back proud of the handy work the Oldest...

    Standing back proud of the handy work the Oldest Daikin brother said the other, I have a great idea!
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