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  1. I'll bet the indoor coil had a piston or a TXV...

    I'll bet the indoor coil had a piston or a TXV that was not a hard shut-off type.

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  2. Replies
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    The qualifier legally has to have a stake in the...

    The qualifier legally has to have a stake in the business. They will ultimately be held responsible for what happens under their license.

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    Where are you reading the head pressure? I'd want...

    Where are you reading the head pressure? I'd want to see if there was a massive pressure drop across any particular component between the compressor discharge line and TXV. By the sounds of it the...
  4. They also say static can be too low and sell a...

    They also say static can be too low and sell a baffle kit to keep the water sticking to the coil.

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    Pretty sure the noise cancellation feature is...

    Pretty sure the noise cancellation feature is just for the earpiece.

    If your microphone was noise cancelling, then tech support would never hear you!

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    That's a resistive load Sent from my Moto Z...

    That's a resistive load

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    It's my understanding that some like it hot. ...

    It's my understanding that some like it hot.

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    Ohms law doesn't work on inductive loads....

    Ohms law doesn't work on inductive loads. Impedance is what you'd need to look into

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  9. Replies
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    Poll: The GTX wasn't turbo charged or supercharged from...

    The GTX wasn't turbo charged or supercharged from the factory - The 440 was already a beast of a motor naturally aspirated (second only to the Hemi). The lever-operated air scoops are just a...
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    Get cc info before you go out Sent from my...

    Get cc info before you go out

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    The distributor and/or manufacturer can simply...

    The distributor and/or manufacturer can simply choose not to issue the credit to the contractor.

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    Yeah, based on the enthalpy of the refrigerant at...

    Yeah, based on the enthalpy of the refrigerant at the conditions the system would need to operate at, which dictates the volume that the compressor needs to move.

    Sent from my Moto Z (2) using...
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    That kinda looks like a mini cooling tower I saw...

    That kinda looks like a mini cooling tower I saw back in tech school.

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    Hospital rooms are typically designed to be...

    Hospital rooms are typically designed to be negative compared to the hallways (to prevent the spread of airborne pathogens), but I think overall they want a very slightly positive building because...
  15. Doesn't make a difference to the equipment. ...

    Doesn't make a difference to the equipment.

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    6 compressors in 10 years could make for A LOT of...

    6 compressors in 10 years could make for A LOT of extra oil in the system.

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    Back when I made manifolds I used to say that all...

    Back when I made manifolds I used to say that all the time.

    I don't say it anymore because I went out of business, but....

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    You probably had a cold joint. Sent from my...

    You probably had a cold joint.

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    I have had good luck repairing aluminum with...

    I have had good luck repairing aluminum with Lucas Milhaupt AL 822 using an oxy/acetylene torch (gingerly). When I tried with a mapp-gas torch it didn't turn out well.

    Sent from my Moto Z (2)...
  20. Is the condenser water cooled or air cooled? If...

    Is the condenser water cooled or air cooled? If water cooled, there is typically a water regulator valve that maintains a relatively steady head pressure.

    If it's air cooled I'd probably be...
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    It's always been 45 degree flares for HVAC. ...

    It's always been 45 degree flares for HVAC.

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    If I had to guess - it's because it's a...

    If I had to guess - it's because it's a value-adding feature that was able to increase the price point as well as demand for their product.

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    I'm trying to think of a reach in manufacturer...

    I'm trying to think of a reach in manufacturer that doesn't specify the maximum ambient it's designed to work in.

    True used to advertise 100 degrees if I'm not mistaken.

    I've seen advantco prep...
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    I guess it depends on how you think about it - a...

    I guess it depends on how you think about it - a regular orifice will have a direct correlation between discharge pressure and suction pressure, whereas the cap tube will "regulate" the flow as the...
  25. That's my primary AND backup set. :Grin: ...

    That's my primary AND backup set. :Grin:



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    If the house maintains 74 degrees during the...

    If the house maintains 74 degrees during the warmest part of the day the system is sized perfectly, or damn close to it.

    Since an air conditioner cannot dehumidify without running, and you (and I)...
  27. You should be able to rebuild 2 core tools with...

    You should be able to rebuild 2 core tools with one kit.

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    I have had to bang on brand new DTFDs with the...

    I have had to bang on brand new DTFDs with the handle-end of a screwdriver for it to start the fans before. I knew for a fact they were seeing the correct temperature.

    I never had a problem with...
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    Some school-aged kids years ago developed a...

    Some school-aged kids years ago developed a device to alert the driver of a kid in the car seat before they leave the vehicle. I think it was a weight-detection device or something that beeped or...
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    What if it's raining? Sent from my Moto Z (2)...

    What if it's raining?

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  31. No, it's biologically engrained in us to want to...

    No, it's biologically engrained in us to want to 'shoulder a load' in order to have any kind of self-respect.

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    Hey guys, I just wanted to say that I will not be...

    Hey guys, I just wanted to say that I will not be participating in this thread.

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    I've had a front loader for 7 years and have...

    I've had a front loader for 7 years and have religiously left the door open for it to "air out".

    No mildew smell.



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    Wasn't questioning your findings, sir. I was just...

    Wasn't questioning your findings, sir. I was just letting you know that at no point in the control circuitry should you see 22VDC.

    I'm just telling you from experience, we've installed a lot of...
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    All I remember is a bunch of useless dates to...

    All I remember is a bunch of useless dates to remember regarding the clean air act/Montreal protocol, and then recovery and vacuum requirements of equipment based on the date of manufacturer.

    I...
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    There is not supposed to be 22VDC coming from any...

    There is not supposed to be 22VDC coming from any board. The only thing I can think of would be if you measured at the inverter board itself as it discharges the capacitors. That will maintain a very...
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    You can splice the connections all you want, it...

    You can splice the connections all you want, it just can't fail, that's all.

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    608 wouldn't cover that. Your answer wasn't...

    608 wouldn't cover that.

    Your answer wasn't exactly helpful to the guy.



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  39. Replies
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    Where were you checking voltage? You should...

    Where were you checking voltage?

    You should read 12VDC between D and B at any point in the system for it to be communicating.

    If the outdoor unit is giving you 16V, There's a broken/bad...
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    I've processed A LOT of warranty claims and that...

    I've processed A LOT of warranty claims and that never comes up.

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    I don't believe any of that is true except...

    I don't believe any of that is true except possibly the coil volume part; and that would be on a case-by-case basis.

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  42. I don't think you can PM as a regular guest. My...

    I don't think you can PM as a regular guest. My email is in my profile.

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  43. I think you're mistaken. Sent from my Moto Z...

    I think you're mistaken.

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    The R22 is what makes the gaskets swell Sent...

    The R22 is what makes the gaskets swell

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    Yeah; a good amount of them belong out of yoga...

    Yeah; a good amount of them belong out of yoga pants.



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    Puh-leez. A 14 SEER outdoor unit would work just...

    Puh-leez. A 14 SEER outdoor unit would work just fine with a 13 SEER indoor unit of the same capacity. The difference is usually a TXV instead of a piston or a constant torque blower motor instead of...
  47. Thread: Trane TAM7

    by shellkamp
    Replies
    4
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    539

    Check your email Sent from my Moto Z (2) using...

    Check your email

    Sent from my Moto Z (2) using Tapatalk
  48. Try eBay. I was looking for just that a few...

    Try eBay.

    I was looking for just that a few weeks ago and found someone unloading an entire kit, including a magnahelic gauge, for $25.



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    The probrem is in the Chinese to Engrish...

    The probrem is in the Chinese to Engrish transration.

    Those products and methods are to help you out with "e-L-ections"

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  50. I wish Fieldpiece made diagonal cutters. Sent...

    I wish Fieldpiece made diagonal cutters.

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