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  1. Replies
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    Once I give my suppliers the ser # they decline...

    Once I give my suppliers the ser # they decline the warranty

    Sorry thatís the way it is for good reason.
  2. Replies
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    559

    No problem.

    No problem.
  3. Replies
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    559

    Buy it Get some hack to install it. Let us...

    Buy it
    Get some hack to install it.
    Let us know how that works out!
  4. Thread: Hr100 duct fan

    by pecmsg
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    220

    The What?

    The What?
  5. Replies
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    Iíve found leaving the gauge valves open for a...

    Iíve found leaving the gauge valves open for a while helps equalize the large small lines.
    600#ís over night.
  6. Replies
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    Hell yes!

    Hell yes!
  7. Replies
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    If your nor running the A/C there wont be any. ...

    If your nor running the A/C there wont be any.

    Low humidity outside you may have very little
  8. Replies
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    So a 5-Ton system in a New Tight Home. let me...

    So a 5-Ton system in a New Tight Home. let me guess 3 - 3500 Sq Ft?

    Where is this home?
  9. Im talking load. If that the case shut the...

    Im talking load.

    If that the case shut the chiller down on temperature and restart at a higher temperature, 40, 45- 50įreturn water.

    Best solution is a smaller chiller.

    Are there preheats...
  10. Any floor, wall or ceiling can use Radiant. Even...

    Any floor, wall or ceiling can use Radiant. Even carpeted. Not a electric boiler, NG or LP 97% High Efficient water boiler. Total amp draw 3 - 4 amps plus the circulators. Possibly 1) 115 volt 15 amp...
  11. Better get an engineer to run the #'s again....

    Better get an engineer to run the #'s again. Starting compressors on solar?...……..The technology isn't there yet. At best you'll get 1 small units to start but never ramp up to what your going to...
  12. No VFD on the primary chilled water loop. If...

    No VFD on the primary chilled water loop.

    If you shut the chiller down how long before the water in the tank comes up say 15įf?
  13. Thread: Old Compressors

    by pecmsg
    Replies
    4
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    185

    Got Make and Model #'s?

    Got Make and Model #'s?
  14. Another consideration is what are you doing for...

    Another consideration is what are you doing for back up heat?

    With a small load like that consider a small high efficiency boiler and in floor radiant. You can run the boiler at low temps just to...
  15. For small loads Ducted models that you feed 2 or...

    For small loads Ducted models that you feed 2 or 3 rooms with the same unit would be preferable.
  16. What type of capacity control(s) do you have? ...

    What type of capacity control(s) do you have?

    If there's no load then sounds like its doing what its designed to do, throttle back.
  17. Replies
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    Gas valves can not be repaired. No longer...

    Gas valves can not be repaired.

    No longer available then replace the entire unit.
  18. A Manual "J" Load / Loss calculation is a MUST

    A Manual "J" Load / Loss calculation is a MUST
  19. Replies
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    Leave it on single stage and see what happens.

    Leave it on single stage and see what happens.
  20. Replies
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    The old Roosevelt Raceway in Westbury NY had a...

    The old Roosevelt Raceway in Westbury NY had a Ice Cream Freezer. 6" walls, cork and tar insulation. Belt drive R-12 compressor. After a repair we'd come back the next day, if ice was forming on the...
  21. Replies
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    Get a GOOD contractor to evaluate the entire...

    Get a GOOD contractor to evaluate the entire system. Noisy on 2nd stage is due to the fan trying to push too much air thru too small a opening. Your ducts.

    I wouldn't be surprised if you only need...
  22. Without knowing the GPM's I wouldn't change...

    Without knowing the GPM's I wouldn't change anything.
  23. Replies
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    What happens when the furnace only runs in low...

    What happens when the furnace only runs in low fire, Does it reach setpoint?
  24. Replies
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    308

    So why do you want to delay it?

    So why do you want to delay it?
  25. Were going to need a little bit of information ...

    Were going to need a little bit of information

    Chiller make & Model
    Air / Water cooled
    GPM of water
    temperature in and out
  26. Replies
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    So another Oversized Equipment on undersized...

    So another Oversized Equipment on undersized ducts!

    Putting a timer on that system could lead to running the furnace and heat pump at the same time. Not allowed.

    Get a contractor to review what...
  27. The duct work determines the CFM's that can be...

    The duct work determines the CFM's that can be delivered at X amount of static, Not the motor.
  28. Replies
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    No you need to run the proper # of wires or shut...

    No you need to run the proper # of wires or shut down the heat pump below 25 - 30įF
  29. That's true, on the second short of gas they sell...

    That's true, on the second short of gas they sell a new unit!
  30. Replies
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    Sad indeed Get another contractor to evaluate...

    Sad indeed

    Get another contractor to evaluate the entire install along with sizing.

    We could use the Make and Model #'s.
  31. Replies
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    The repair is not difficult and should have been...

    The repair is not difficult and should have been done during construction. Now not only do they have to come back but got a mess to clean up as well.
  32. Replies
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    The straps they used to make the connections...

    The straps they used to make the connections crushed the insulation. you loose R value, the connection drops below the dew point and condensation forms. Any rips in the outer vapor barrier compounds...
  33. I don't know many commercial kitchens that are...

    I don't know many commercial kitchens that are much below 100įf but over sized condenser will help............….Until it gets packed with grease.
  34. Replies
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    Condensation forming at the duct takeoff IS the...

    Condensation forming at the duct takeoff IS the installing contractors problem and responsibility.
  35. Why can you only top off one time?

    Why can you only top off one time?
  36. Replies
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    You can turn off notifications and then you don't...

    You can turn off notifications and then you don't have to reply.
  37. Replies
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    All VRV Systems are Inverter Systems.

    All VRV Systems are Inverter Systems.
  38. Replies
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    Actually he probably just need a Tech not a Parts...

    Actually he probably just need a Tech not a Parts changer!
  39. Replies
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    Contractor!!!

    Contractor!!!
  40. Replies
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    Didn't I say that in Post # 23?

    Didn't I say that in Post # 23?
  41. Replies
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    I agree. More and More …………….let me go on line I...

    I agree. More and More …………….let me go on line I can save $
  42. More like 24 - 36K BTU's depending!

    More like 24 - 36K BTU's depending!
  43. Replies
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    Something like 608!

    Something like 608!
  44. Replies
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    Its very easy We cant SEE what you have! ...

    Its very easy

    We cant SEE what you have!

    Trust us or trust the inspector, your a fool either way. The inspector is not qualified to pass judgment on what you have and were not there!
  45. Replies
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    Stop arguing and get a contract!

    Stop arguing and get a contract!
  46. Replies
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    If YOU want an inspection YOU pay for it.

    If YOU want an inspection YOU pay for it.
  47. Replies
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    A home inspector is NOT a HVAC professional. ...

    A home inspector is NOT a HVAC professional.
    Sellers donít have a say in the buyers wanting Professionals inspecting mechanicals!
  48. Replies
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    Why I donít waste my customers time or money on...

    Why I donít waste my customers time or money on locking caps.
  49. Replies
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    Glad the installer doesnít think. Maybe read the...

    Glad the installer doesnít think. Maybe read the manual 6Ē pump ups required!
  50. Replies
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    Maybe get a second opinion!

    Maybe get a second opinion!
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