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Type: Posts; User: alex123

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  1. Replies
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    747

    Humidifier upstairs or downstairs?

    If you could only have 1 humidifier where would you install it? On upstairs furnace or downstairs one?

    Also if we keep house @ 55 degrees for a month at the time in winter will it even work?
  2. New construction what type of system to use?

    Eventually this will be handled by a pro, but at this point while house is still on paper I was wondering, what kind of system would you guys recommend for NJ shore house ( hot and humid summer)....
  3. Thanks, Is one way better then other or just...

    Thanks,

    Is one way better then other or just depends on location of the outlet? In other words if 3 way moved away from the window and changed into 4 way would result be the same ?
  4. 3 way grille or 4 way grill in front of the window

    Can someone explain to me when to use 4 way grille and when 3 way? In this particular I case I need to replace old rectangular grille in the ceiling tile right above the window to the new 8 by 8 one,...
  5. Replies
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    OK, but is it worth re-ducting? Cost vs benefit. ...

    OK, but is it worth re-ducting? Cost vs benefit.
    Is this why bathroom has recirculating fan and no exhaust?
  6. Replies
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    596

    Duct work or absence of it question

    Office space I'm looking to acquire for my business, has "interesting" HVAC design. Heat-pump located in the closet with supply runs going to different rooms ceilings, which looks normal, but returns...
  7. Replies
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    zoning is ewc and York 9v furnace I don't mean...

    zoning is ewc and York 9v furnace
    I don't mean any disrespect but is my question really brand dependent?
  8. Replies
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    anybody?

    anybody?
  9. Replies
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    1,028

    Isn't that what variable drive does? Ramps up and...

    Isn't that what variable drive does? Ramps up and down depending on static pressure?
  10. Replies
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    1,028

    Barometric by-pass with variable airhandler

    Originally had zoning system installed with barometric bypass on the single speed air handler, now after replacing it wit variable speed one i have a question about need of the bypass. Sometimes I...
  11. Replies
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    So stat supposed bring first stage on based on...

    So stat supposed bring first stage on based on humidity alone, correct?
  12. Replies
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    So t-stat does not turn Ac on on humidity alone?...

    So t-stat does not turn Ac on on humidity alone? Only overcools when there is call for AC? Is this correct?
  13. Replies
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    It is York 9V not sure what the number is

    It is York 9V not sure what the number is
  14. Replies
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    966

    Help with Vision Pro IAQ dehumidification

    Can someone explain how to use dehumidification option on this Tstat.
    It is connected to var speed 2 stage HP. Dehum option set to 379-1 dehumidify with AC.Installer Test 6 runs AC @ lowest speed....
  15. Replies
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    Thanks guys Dash - I have recently installed...

    Thanks guys

    Dash - I have recently installed York 2 stage var speed dual fuel HP - 2 stage natural gas furnace, do not know what a model number is, plus it's zoned and controlled by 3 different,...
  16. Replies
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    skippedover

    So there is a thermostat which will stage down at some point during the same cooling cycle for?

    Is that how all that advanced technology being utilized or am I missing a point of 2stage var speed...
  17. Replies
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    skippedover

    so who or what exactly is doing up and down staging, thermostat?
  18. Replies
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    2 stage variable speed operation

    Can some one explain to me proper order of operation of the 2 stage var speed system to use all the benefits of it?

    For example: Thermostat calls 1st stage, 2nd, then off, again 1st, 2nd off...
  19. Replies
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    In the setup you are describing where unit goes...

    In the setup you are describing where unit goes in and out of the 2nd stage but stays in 1st, How does that happens? Air-handler does that or thermostat by diff in temp or outside temp?

    I have a...
  20. Replies
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    Wouldn't you want to dehumidify basement if it is...

    Wouldn't you want to dehumidify basement if it is more humid and put dehumidification control in there?
  21. Replies
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    No, I have 2 units 3 and 5 ton. 3 ton unit zoned...

    No, I have 2 units 3 and 5 ton. 3 ton unit zoned into Master Bedroom , rest of upstairs and basement ( 1 ton each)

    This was done to avoid squeezing 5 ton of air into the basement
  22. Replies
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    So where is a prefered location basement or...

    So where is a prefered location basement or second floor?
  23. Replies
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    Humidistat location

    Given the choice where would you place humidistat( or replace existing thermostat to the one with dehumidification control) ?

    I have York 2 stage variable furnace with HP zoned between 2nd and...
  24. Replies
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    Low Static pressure

    Can anyone explain to me what it means, installer said it is about half from what it supposed to be. I am getting a new furnace put in and tech said that it could be caused by different reasons but...
  25. Replies
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    1,526

    Anyone? Bad Idea?

    Anyone? Bad Idea?
  26. Replies
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    1,526

    I have an ability to run my furnace blower @ low...

    I have an ability to run my furnace blower @ low speed and AC @ 1st stage, would that be same thing as running separate dehumidifier, similar or not even close?
  27. Replies
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    I know that and I will, but your "universal"...

    I know that and I will, but your "universal" answer does not really answer anything
  28. Replies
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    Basement AC and dehumidification

    What is the correct way to air condition the basement? I was thinking of the separate zone, not sure about returns ( high, low, no returns ) and the fact that it almost always below 70 degrees so if...
  29. Thread: question

    by alex123
    Replies
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    747

    Why do you need dehumidifier with AC?

    Why do you need dehumidifier with AC?
  30. Thread: Humidification

    by alex123
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    665

    I'm Looking for suggestions for humidifier type...

    I'm Looking for suggestions for humidifier type and brand.
    I have 2 heat pumps and house is about 3400 sq ft
  31. Replies
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    HAs anyone even used fanhandler? Good idea, bad...

    HAs anyone even used fanhandler?
    Good idea, bad idea, any comments?
  32. Replies
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    sorry it's ets060

    sorry it's ets060
  33. Thread: Dimming lights

    by alex123
    Replies
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    3,340

    Just checked the breaker it's 50

    Just checked the breaker it's 50
  34. Replies
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    Trane XE80tud100c960j1 Hp YORK ets030

    Trane XE80tud100c960j1
    Hp YORK ets030
  35. Thread: Dimming lights

    by alex123
    Replies
    41
    Views
    3,340

    [/B] Did it always do this? If so, your...

    [/B][/QUOTE]
    Did it always do this? If so, your service capacity may be on the low side so that when the compressor reverses, the additional amp draw is taxing the panel. Does it happen all the...
  36. Thread: Dimming lights

    by alex123
    Replies
    41
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    3,340

    It is york Stealth HP, i don't know how it shifts...

    It is york Stealth HP, i don't know how it shifts
    About weak ground: doesn't it use 2 hots and no ground?
  37. Thread: Dimming lights

    by alex123
    Replies
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    3,340

    No actually it's 2stage HP with gas AUX (3rd...

    No actually it's 2stage HP with gas AUX (3rd stage)
  38. Replies
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    No not really, you are saying that depending on...

    No not really, you are saying that depending on ESP sometimes 1st stage is faster then 2nd and sometimes is slower?
  39. Thread: Dimming lights

    by alex123
    Replies
    41
    Views
    3,340

    Is it normal all the lights dim then my HP goes...

    Is it normal all the lights dim then my HP goes to the 2nd stage? And electrical panel makes some noise also for a few seconds; breaker does not get hot though. It's 5 or 4.5 ton HP 40amp breaker
  40. Replies
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    I think you guys misunderstood me; it is more of...

    I think you guys misunderstood me; it is more of a general question blower speed relatively to the staging. In other words should 1stage be slower then 2nd stage and what about 3rd stage relatively...
  41. Are you talking about 50% rule?

    Are you talking about 50% rule?
  42. Replies
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    I have 3 stage(dual fuel) york heatpump with...

    I have 3 stage(dual fuel) york heatpump with lennox version of Honeywell 8000 thermostat.
    The question is do I set back my T-stat which eventually triggers 3 stage-gas (which is really expensive)...
  43. Replies
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    variable speed is not an option furnace is...

    variable speed is not an option furnace is already inplace
    I'm talking about comparing one to another, on the same furnace with the same ductwork depending on the stage what is the order?
    For...
  44. Replies
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    In what order would you connect blower to your...

    In what order would you connect blower to your system:
    Blower speed options are LOW, MED LOW, MED HIGH, HIGH

    Eqipment options are 2 stage heatpump/AC with gas AUX
Results 1 to 44 of 44
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