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  1. Mitsubishi heat pump buzzing / growling noise?

    I have a Mitsubishi mini-split heat pump that makes a loud buzzing or growling noise when in high power, very quiet other times. It seems to come through the line sets from the outdoor unit. If I am...
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    Iím sure you paid a lot for them but trust me,...

    Iím sure you paid a lot for them but trust me, they are all cheap! You probably paid around $400 to $600 a window. Installer paid about $80 to $100.
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    You probably put in vinyl replacement windows....

    You probably put in vinyl replacement windows. This is normal for them. They have an aluminum channel around the glass that conducts the cold outside air to the inside pane. When the warm hair in the...
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    Not unusual for N.J. HVAC is not the only...

    Not unusual for N.J. HVAC is not the only problem. Try getting any tradesman.
    I think the problem is it is such an overpopulated state with many white-collar workers.
    I tried to hire an...
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    Kinda like the little red and green light on my...

    Kinda like the little red and green light on my $50 Wal-Mart vacuum. :)
  6. RoBo, Recently installed a 2.5 ton Goodman with...

    RoBo, Recently installed a 2.5 ton Goodman with my own TXV. Installed a liquid receiver/dryer as recommended by the manufacturer just before the txv. Sound o.k.?
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    Try recycling the power. Sometimes it will reset...

    Try recycling the power. Sometimes it will reset the board.
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    My guess would be 24 = 24,000 btu's or 2 tons.

    My guess would be 24 = 24,000 btu's or 2 tons.
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    2.5 ton condenser with a 5 ton coil? Who matched...

    2.5 ton condenser with a 5 ton coil? Who matched that up?
    Coil size should be within one ton of condenser. Preferably smaller.
    More than likely your coil is too warm. Should have about a 15-20...
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    Figures a Goodman installer would say that.

    Figures a Goodman installer would say that.
  11. I have a new 13 seer a/c unit with a txv that...

    I have a new 13 seer a/c unit with a txv that does the same thing. When I charge to proper subcooling the noise is present. If I increase the charge and raise the subcooling 2 or 3 degrees the noise...
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    Just set up a new system in my own home. Goodman...

    Just set up a new system in my own home. Goodman 13 seer 2.5 ton with txv. Set subcooling to 13 and compressor superheat to 20. High psi 210 low 75 at 90 deg mbient. Temp drop across coil is 19 deg....
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    Ala boat a/c systems. No condensing fans. Small...

    Ala boat a/c systems. No condensing fans. Small pump circulates seawater through an exchanger that cools the hot gas.
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    Just forget the piston and install an adjustable...

    Just forget the piston and install an adjustable TXV. Just tweaked my superheat. 92 deg here, good day to fine tune!
  15. Thread: txvs

    by madhouse
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    1,755

    STOP PUTTING IT IN! 3 TANKS SHOULD BE ENOUGH! ...

    STOP PUTTING IT IN! 3 TANKS SHOULD BE ENOUGH!
    HOW MANY TIMES HAS THE GUAGE GONE AROUND?
    HOW MUCH DO YOU CHARGE FOR A SERVICE CALL?
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    2 tons for 1500 sf sounds small. I have 2.5 tons...

    2 tons for 1500 sf sounds small. I have 2.5 tons for a non-insulated 1000 sf house and at 90deg and high humidity the best I can get is 75 indoor. At night I can get down to 72. Unit will run...
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    Originally posted by RoBoTeq [B]The...

    [QUOTE]Originally posted by RoBoTeq
    [B]The equipment you have posted is a very good match ARI rated at 13.5 SEER. The indoor coil is TXV metered and the variable speed blower can be set to 4 ton...
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    Most correct answer so far... Who knows??? Not...

    Most correct answer so far... Who knows??? Not here.
    Put a detector on every level if your worried. Follow directions.
  19. Had a similar problem with a new install. Every...

    Had a similar problem with a new install. Every time the furnace would come on we would get an instant headache and nose/throat irritation. CO levels were 0. I believe it was the manufacturing oils...
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    Donít forget sizing. Most furnaces are way over...

    Donít forget sizing. Most furnaces are way over sized. I maintain a 300+ unit housing facility that has 100,000 btu furnaces in a 900 s.f. Apt. The unit will run for 3 min at a time and raise the...
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    Re: Removing odors

    Let them out??
    Thanks I'll try that!
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    Any feedback on this unit? Looking to remove pet...

    Any feedback on this unit? Looking to remove pet and cooking oders.
  23. Thread: Back pain

    by madhouse
    Replies
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    2,616

    For a bad disc you want to do Mckenzie exercises....

    For a bad disc you want to do Mckenzie exercises. In a nutshell lie on the floor on your stomach up on elbows or put several cushions under your chest for about 15 min with ice pack over the involved...
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