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Type: Posts; User: joe_arsenal

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  1. If airflow is within range, change that txv. It...

    If airflow is within range, change that txv. It seems like it’s not moving
  2. X2 for sure. Charge adjustment needs 15-20...

    X2 for sure. Charge adjustment needs 15-20 minutes to balance out depending on lineset length. No numbers until it has time to balance out
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    1,735

    Ever see a nameplate that is incorrect? I mean...

    Ever see a nameplate that is incorrect? I mean WAY OFF?? I have. Overcharge the **** out of it and see what happens. Every time we come across old orifice rooftops with issues, we sell the customer...
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    435

    90 supply is pretty high for wshp. I know the...

    90 supply is pretty high for wshp. I know the manuals for most brands show operating temps 50-90 but you do have geo wshp’s which lowers the safety trip temps. All my buildings with geo wshp need 80...
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    650

    I agree with you. This unit should have dual...

    I agree with you. This unit should have dual returns with 16x25s in each side. I like the idea of oversized return, like mobile hydraulics the suction line is 3x the pressure line. Can’t push if you...
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    That’s a leaker with hgb right?

    That’s a leaker with hgb right?
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    Only two years into my hvac career, this is why I...

    Only two years into my hvac career, this is why I joined the forum. For expert advise, although vague at times, still expert advise
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    I’ve had to do spring PMs when it still snowing...

    I’ve had to do spring PMs when it still snowing outside. Yes on rooftops. It’s no fun, I don’t agree with it, damage can occur. But they say GET IT DONE! Low low low suction and yes most times I will...
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    It was airflow. 1” pleated filter leaves just...

    It was airflow. 1” pleated filter leaves just enough airflow when brand new, this one was a little dirty. Just a little. Return is 22x12 which I have read is minimum for the 1800cfm 4 ton coil and...
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    650

    “Commercial” space that has blower on all the...

    “Commercial” space that has blower on all the time (it’s a 120 unit retirement building, this is in the common area), I’m not thinking thermostat but I won’t rule it out at this time. I’ll have to...
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    Roger that, thanks

    Roger that, thanks
  12. Replies
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    650

    It is txv setup, but it seemed to be working...

    It is txv setup, but it seemed to be working fine. I blocked airflow on the outdoor unit and txv kept everything in check, superheat barely moved, then everything rebounded back to normal when I...
  13. Replies
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    650

    I didn’t record static. Blower only running 7.8...

    I didn’t record static. Blower only running 7.8 out 9.5 rated amps so I didn’t think about overamp and tripping internal safety. Bearings good on the motor, too. Although that was with the blower...
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    Nope just a single residential unit no dampers of...

    Nope just a single residential unit no dampers of any kind. & Fresh OA has dedicated ductwork and is separate from this unit
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    TRANE TUH1C100 Control Board Failure?

    Second time this summer, Trane Tuh unit iced up. Customer shuts it down, we come out the next day and fire it back up, and everything checks out. I mean everything! I watched it run for 2 hours this...
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    1,265

    So when in doubt just write up txv with new...

    So when in doubt just write up txv with new filters and get it fixed up the right way under t&m agreement?
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    1,265

    Forgive me for being green but wouldn’t you...

    Forgive me for being green but wouldn’t you always check subcool between condenser and liquid filter? And, If there is a restriction in the condenser coil, a temp gun would be the tool to reveal...
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    326 head at 90 ambient is low. Are you sure you...

    326 head at 90 ambient is low. Are you sure you got the charge right?
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    Routine shock therapy?

    Routine shock therapy?
  20. I wonder how house is still standing today...

    I wonder how house is still standing today...
  21. same thing happened to us, on four units. it took...

    same thing happened to us, on four units. it took weeks of pulling vacuum and constant oil changes to get the systems cleaned up. then changing cores on a weekly basis until we had a pile of cores...
  22. like chops mentioned, soldering the linesets...

    like chops mentioned, soldering the linesets together and insulating as one pipe would do it, right?
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