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Type: Posts; User: brdman

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  1. Replies
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    You can get a good IR thermometer gun for 100-200...

    You can get a good IR thermometer gun for 100-200 dollars, Mine has a 30:1 ratio I think.
    I'm pretty sure he was talking about getting a IR camera for 3500,That is a big investment.I would...
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    I experimented with this also,when checking...

    I experimented with this also,when checking subcooling and superheat after changing out scroll compressors on Trane intellipaks.I found what looked like black spray paint at the test locations, even...
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    I agree,after seeing one demonstrated for coil...

    I agree,after seeing one demonstrated for coil cleaning with lower pressures and lower gpm of flow so you don't over flow evap. drains as easily.They showed what was left behind after a garden hose...
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    I thought you were somebody else,sorry. (O.Z....

    I thought you were somebody else,sorry.

    (O.Z. is the name of a controls Co.)
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    Snides, is oz the name of your work?

    Snides, is oz the name of your work?
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    Great job Mechacc, cooper should be greatful for...

    Great job Mechacc, cooper should be greatful for a post of that quality.
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    This is a great post,and definately educating. ...

    This is a great post,and definately educating.

    David R,I think you got something with this quote! although accuracy definately has its benefits in the new generation of digital testing in certain...
  8. Thread: Click Here?

    by brdman
    Replies
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    Thanks guys, I got it now The first time I...

    Thanks guys, I got it now

    The first time I highlighted the icon JR showed in his post and just typed this site and no work,I clicked my mouse in the box beside the black highlighted http thats in...
  9. Thread: testing

    by brdman
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    611

    found site clik here (http://www.hvac-talk.com)

    found site clik here
  10. Thread: testing

    by brdman
    Replies
    5
    Views
    611

    Found a great site click here...

    Found a great site click here
  11. Thread: testing

    by brdman
    Replies
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    611

    maybe someone who knows what their doin can use...

    maybe someone who knows what their doin can use this site and click here=what i'm trying to do:confused:Atleast I know how to add smilies:)
  12. Thread: testing

    by brdman
    Replies
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    611

    I know, I'm trying to learn hyperlinking,like...

    I know, I'm trying to learn hyperlinking,like when you post a click here and the here when clicked on by someone takes them to the link.


    click [hvac-talk.com][/here]
  13. Thread: Click Here?

    by brdman
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    1,317

    Thanks ice,I tried in the testing forum and it...

    Thanks ice,I tried in the testing forum and it didn'y turn out like I hoped:confused:
  14. Thread: testing

    by brdman
    Replies
    5
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    611

    testing

    For a good hvac learning site click [hvac-talk.com][/here]
  15. Thread: Click Here?

    by brdman
    Replies
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    1,317

    Click Here?

    Any help on how to include links as attachments in threads that you can just click on and be sent to the web site or thread, ect.

    Like the thread by JR Benny," private messages" has click here...
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    Teddy bear, are all those graphs from the same...

    Teddy bear, are all those graphs from the same structure?

    What software are you using to do this?

    Is the 60 cfm determined by the sante fe dehumid.,how are you measuring cfm to get the 60...
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    hows that humidity?

    wraujr,I been following post,was curious how you made out?
  18. Replies
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    Bill, That is one of two I'm considering getting....

    Bill, That is one of two I'm considering getting.

    Where did you get yours and how much $$$.

    Do you get a RTU done with one water fill?
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    Thanks for the replies.

    Thanks for the replies.
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    Did the box come with the shelves?who makes the...

    Did the box come with the shelves?who makes the box?nice option!
  21. Thread: "Sweet Ride"

    by brdman
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    3,682

    agree the new fords big ugly plastic grilles!!

    Nice truck,one of our techs just got a new ford I always liked them until I seen the new plastic black cheap looking grilles They definitely goofed in that design,

    I would add refrigerant rack...
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    power washer coil cleaning machines

    I posted this here because it will usually be the guys doing RTU evaporator and condenser cleanings that will greatly improve productivity and thoroughness using the low GPM coil pressure washers and...
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    Emcoasthvacr, what do you mean by this, "but...

    Emcoasthvacr, what do you mean by this,

    "but only for nitro purging when brazing (use it on the high side to push in the valve to allow flow) & for low charge refrigeration."

    is it that you...
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    thanks for pics and frost/ superheat advice guys,...

    thanks for pics and frost/ superheat advice guys, I would of thought there was none (sh) when I seen that frost!
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    ice,On freezers or any equipment thats running...

    ice,On freezers or any equipment thats running low sst below freezing can the suction lines freeze/frost due to the low temps coming back and still have enough compressor superheat?

    I have alot...
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    Thanks ice, I had to activate the numb lock...

    Thanks ice, I had to activate the numb lock by pressing fn and f11 first then your way works on my laptop,I tried it on the desk top and it works the regular way.

    My son had to figure out the...
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    The name plate is blank where the oz of charge...

    The name plate is blank where the oz of charge would be,these are custom made into the stainless cabinetry.I always like to see 20 *F superheat but I wasn't sure with the cold plate with no evap....
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    cold plate refrigeration!

    I 've been going nuts working on a bunch of salad bar cold plate type units.We have a school with 4 or 5 at each location and there always complaining that there not keeping the food cold enough.
    ...
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    Tried to buy one theyr'e discontinued. Whats a...

    Tried to buy one theyr'e discontinued.
    Whats a good meter to measure flow at registers?
    I'll buy a Testo H-2 to measure R.H and W.B Temps.

    Anyone know the formula to measure BTU's From the...
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    Thanks for the reply U-darrell,I read some of...

    Thanks for the reply U-darrell,I read some of your site very imformative info.

    I was reading a thread a couple a weeks ago or so and can't remember where.A person posted a answer and said they...
  31. Replies
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    digital air flow meter # wdcfm8951

    I was thinking on buying a digital air flow meter that measures air flow,wb Temps,humidity,dew point,and capacity in Btu's and its a general brand made by mannix.

    This would save me on buying...
  32. Thread: Tight lowboy...

    by brdman
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    nice set up !

    2hot, how do you power the pittsburgh machine? How big of generator?
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    which one?

    Weber,which one are you saying is the best quality? and is infrared?your opinion being you have the three may help me finally buy one.I have a minature called the ic cam,has 8 ,2ft flexible...
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    is this the type ?

    http://www.hvacsolutionsdirect.com/catalog/Ventilation--Exhaust-Fans-orderby0-p-1-c-3.html
  35. Thread: Tight lowboy...

    by brdman
    Replies
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    2hot, that's a very nice install indeed, do you...

    2hot, that's a very nice install indeed, do you happen to have or could you post a picture of your van,and pittsburgh/brake set up, I would appreciate seeing how your set up I'm in the process of...
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    I know its probabaly hard to determine on a cold...

    I know its probabaly hard to determine on a cold plate unit but I 'm trying to grasp pressure /temp. relations for example: if a evaporators suction pressure is 20psi which equals 22*f 134a,what do I...
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    Market tech, They unload to walk in every day....

    Market tech, They unload to walk in every day. this is for salad bar stuff,fruit , lettuce,cheeses,ect. and some cold plates get lids and others do not, their used so much.
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    cold plate refrigeration

    Hi all, I mainly did residential and light commercial ac/heating since getting out of rhvac school in 1987 and took a maintenance job for the last 15 years to get out of call outs and work 7-3...
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    still unsure about the passive returns?

    Thanks aircooled53,Just to make sure I'm understanding the passive return here goes, you added a return in the office or conference rm by connecting a 12" flex to a drop in diffuser,then tapped the...
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    aircooled53,What did you do to the office "step...

    aircooled53,What did you do to the office "step down 6", and add passive return to the conference room. Excuse my ignorance I'm still learning duct terms.Thanks
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    Dice, those brass ports look like petes plugs...

    Dice, those brass ports look like petes plugs from here,used to read pressure and gpm for balancing flow purposes.If you never seen them they have a rubber seal in them and you put a special gauge...
  42. Thread: Down to Earth

    by brdman
    Replies
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    copelands

    I still am alittle unsure of copelands saying if you have 208/230v =readings of .208-.230, 460v= readings of .460 megohms,and then at the end what I'm confused then to have the article say <.5...
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    nice job. Is that a down flow with the cased coil...

    nice job. Is that a down flow with the cased coil over top of supply duct in concrete floor? and is that a filter drier in the liquid line ? just curious.
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    Also I've worked on other walk in freezers that...

    Also I've worked on other walk in freezers that were r404a new, they didn't have oil separater? is there a rule when to use one?
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    torch receiver

    where should the level of liquid be on the receivers? Also it has a headmaster control,I read about the winter flood charge? is there a level I can shoot for that will be good for summer and winter?...
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    Market tech, I was called by an old timer...

    Market tech, I was called by an old timer yesterday to give him a hand the freezer temp. was reported high.When I got there he found and fixed a cracked line(flare) 1/4 inch coming out of the...
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    checking sub-cooling?

    I've been working on some walk in freezers and coolers with a new maint. job I took 1 1/2 years ago. I do ok but I need some advice on checking sub-cooling on this walk in freezer, r404a 3h.p....
  48. Thread: Measuring Pipes

    by brdman
    Replies
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    2,175

    check that tranes condenser again, some of them...

    check that tranes condenser again, some of them are doubled and you have to take the top off and you'll see a layer of dirt between the two, you can't see this from the outside,you have to get the...
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    steel vac. hoses

    jtrouse/anybody else, Where did you get those stainless steel vac. hoses? It almost looks by the pictures that you fabricated your own ends on them?
  50. Replies
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    Thanks,Sim

    Thanks,Sim
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