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Type: Posts; User: markm0369

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  1. Replies
    29
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    2,960

    I've dealt with a couple your best friend is tech...

    I've dealt with a couple your best friend is tech support. read and understand the manual as best you can so to not sound completly stupid on the phone with them, but I'll second the square d guys...
  2. Replies
    47
    Views
    3,586

    nah I dont buy this thread, the contractor may...

    nah I dont buy this thread, the contractor may have put s screw through the coil during install but Ive never heard of even the most low buget fly by night crew ever using one to stop a refrigerant...
  3. Replies
    5
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    1,115

    system off is the most efficient setting

    system off is the most efficient setting
  4. Replies
    16
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    1,636

    leaks

    Leaks happen, the last years of 10 seer (05-06) heil heat pumps the muffler will leak if its not leaking yet it will, rheem and its brothers as well as many other mfg, accumulators will leak , coils...
  5. vfd

    I think its danfoss, what ever the optional accessory mfg for the trane climate changer. just hate to rig it dont think the company is gonna buy the board, may just wire it up like a standard full...
  6. climate changer w vfd no controler/board

    ok heres the drill guys just put in a dx4 climate changer intertwined coils in the celing,w condensors on the roof. had 2 problems 1 no board or controler (ah540/541)ordered with ahu, any way to...
  7. Replies
    26
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    2,077

    short

    ok the heat worked so its the right voltage transformer, and at least the wires to the heat side are ok. could be a board but would look more at the wires themselves. ut a new fuze in and disconect...
  8. Replies
    7
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    1,083

    motor

    ummm, did you get the right voltage motor
  9. cracked heat exchange

    well you dont know what or where it is, why would you think its cracked. if you do think its cracked, better get some one there who knows what they are doing or you may not wake up tommorow...
  10. Replies
    16
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    1,619

    Tankless

    the gas fired units are pretty good,as long as the install is ok, and they are sized appropriatly. the electric units tend to have problems as they see alot of high voltage/current switched on and...
  11. Replies
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    1,577

    hydro coil

    these are usually placed above the A coil on heat pumps let it run
  12. yeah this one is pretty easy, may have to find...

    yeah this one is pretty easy, may have to find the comercial 2/3 stat and out door temp sensor but a relay works fine. really dont need the 5 k of heat as the boiler can cover the defrost if wired...
  13. geo system

    well having read as correctly as i can, there is clearly no way to evaluate this system with the info given, as far as sizing is concerned. what is the heat/cooling load on the house and what was...
  14. Replies
    18
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    1,603

    The anwser to the above is yes we mesure the line...

    The anwser to the above is yes we mesure the line set, (we will usually change it out with the system) and factor in the additional lenth required if any fittings are required. as many problems are...
  15. Replies
    15
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    1,320

    scrolls are more resilient for charging liquid...

    scrolls are more resilient for charging liquid into the suction line and if in a heat pump application many have accumulators to prevent liquid from ever reaching the compressor. blends however can...
  16. The board is not scrolling right so I may have...

    The board is not scrolling right so I may have missed somthing, if so I apoligize an advance. to use the energy co. estimate is a waste of time as too much depends on building construction and...
  17. Replies
    13
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    1,270

    Hard to say in reguard to the compressor, trane...

    Hard to say in reguard to the compressor, trane makes a pretty good one, but in any case if the guy had to add refrigerant, then there is a leak and that needs to be adressed and the system properly...
  18. Replies
    10
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    1,002

    Interesting on the capacitor, didnt say if from...

    Interesting on the capacitor, didnt say if from the indoor or outdoor unit, wonder if it was connected to the burnt wire replaced a year before , no matter just wondering outloud. to continue to put...
  19. Replies
    18
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    1,603

    For the sake of a short anwser and not a...

    For the sake of a short anwser and not a discussion of valve types and applications, your system comes pre charged and if there is an adjustment needed due to line set lenth this is simple its added...
  20. Replies
    15
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    1,206

    The above reply is correct, on the older units 10...

    The above reply is correct, on the older units 10 seer of less it was a good idea if you had a long cooling season, and actually could give you a bit more capacity, though they were an expensive...
  21. Replies
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    2,145

    Let me go out on a limb here the blue cheap...

    Let me go out on a limb here the blue cheap filters are just that cheap. by the time they get to catching most od the dust in the house, they need to be changed. having said that, the filtrete ultra...
  22. Thread: R22/410A

    by markm0369
    Replies
    41
    Views
    5,216

    Well there are a couple of items up for...

    Well there are a couple of items up for discussion here. before we get into those though, either one you go with if installed by some one who knows what they are doing will give satisfactory service...
  23. Im with the last reply 62 od 75 id, is reaLLY out...

    Im with the last reply 62 od 75 id, is reaLLY out of a fixed bore range, 78 /145 is probably about right for those temps i'd let it warm up a bit outside and check again before I'd condem the whole...
  24. Replies
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    3,360

    Need a bit more capacity as peak ambient is above...

    Need a bit more capacity as peak ambient is above design temp of 95, and a bigger blower can help you pick up another 1/2 seer (follow mfg recomendations on that one)
  25. Replies
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    11,424

    Lots of takes on this my .02 from observatation...

    Lots of takes on this my .02 from observatation has been this, the 13 seer units are returning a good payback in the south. most of the old 2.5, 3 ton compressors waer drawing around 13-14 amps (per...
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