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  1. Replies
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    686

    Ok, the load is too high. I take it there isn't...

    Ok, the load is too high. I take it there isn't any ice yet. The condenser is being overloaded. I know some process/comfort cooling chillers hold out compressors if the evap is too warm. I think...
  2. Replies
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    Is this an outdoor rink with glycol? If ambient...

    Is this an outdoor rink with glycol? If ambient is too high, the ice will melt as fast as you make it.

    Sent from my SM-G935U using Tapatalk
  3. Replies
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    1,689

    Yes, the burner plates are a separate item. Have...

    Yes, the burner plates are a separate item. Have replaced a few of them myself. Easy task!

    Sent from my SM-G935U using Tapatalk
  4. For normal logging and light troubleshooting, I...

    For normal logging and light troubleshooting, I go off what the front panel says. I haven't seen an issues with my Fluke 87V.

    Sent from my SM-G935U using Tapatalk
  5. Replies
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    1,689

    Have you checked the gas pressure? Sent from...

    Have you checked the gas pressure?

    Sent from my SM-G935U using Tapatalk
  6. Replies
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    412

    What %RLA before the next one comes on? Variable...

    What %RLA before the next one comes on? Variable primary?
    Sounds like the design of the system is off or the controls need tweaking. To me, it seems like the ∆T of the system is low compared to the...
  7. Replies
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    816

    10 tubes out of how many? Most chillers I've...

    10 tubes out of how many? Most chillers I've worked on call 10% of the tubes to be the max. Someone chime in if I'm wrong here.
    We use Greg Martin for re-tubing chillers. They are out of New York...
  8. Replies
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    1,720

    Is there a small box off to the side where an...

    Is there a small box off to the side where an actuator is hiding?

    Sent from my SM-G935U using Tapatalk
  9. Replies
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    From my understanding, the interval is more...

    From my understanding, the interval is more driven by insurance. In our area, it's usually between 3-5 years.

    Sent from my SM-G935U using Tapatalk
  10. Replies
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    2,049

    Do you have access to the submittals for the AHU?...

    Do you have access to the submittals for the AHU? Once you get your chilled water flow straightened out, then you can compare the engineered ∆T across the coil to what you have. Now you can calculate...
  11. Replies
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    682

    Time to PM the starter. Shut it down, lock it out...

    Time to PM the starter. Shut it down, lock it out and check EVERYTHING from contacts to auxiliary switches. Sounds like something is not closing or opening.

    Sent from my SM-G935U using Tapatalk
  12. Thread: 438a in a 410a

    by BennyD
    Replies
    21
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    1,187

    If I remember right from another thread, the...

    If I remember right from another thread, the pumping capacity of a 410 compressor is roughly 30% less than a 22 compressor. In that regard, it'll act like either a weak compressor or the condenser,...
  13. Thread: 438a in a 410a

    by BennyD
    Replies
    21
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    1,187

    Which is not well?! Hahaha Sent from my...

    Which is not well?! Hahaha

    Sent from my SM-G935U using Tapatalk
  14. Thread: Damaged R-22

    by BennyD
    Replies
    38
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    1,452

    I personally would in a moderate to severe...

    I personally would in a moderate to severe burnout of a failed compressor. Another one would be if excess air and moisture got into it, like running almost flat and the suction was in a vacuum with a...
  15. Replies
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    1,410

    I carry my own recovery tanks. If the refer is...

    I carry my own recovery tanks. If the refer is questionable, I take it in for an exchange. I don't trust anything out of the shop either.

    Sent from my SM-G935U using Tapatalk
  16. Replies
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    1,410

    Good practice is to change it. On the other hand,...

    Good practice is to change it. On the other hand, if it wasn't plugged before, you follow proper brazing practices eliminating contaminants, I think you'll be ok. Now if it looked like a hack threw...
  17. Replies
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    6,768

    I know Trane offers a temporary repair kit, part...

    I know Trane offers a temporary repair kit, part #KIT16112. Not sure who makes your unit but maybe that'll work.
    Either that or try soldering a can like mentioned... but it has to be a freshly...
  18. Replies
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    1,613

    If that's the case, I'd go with rechargable AA....

    If that's the case, I'd go with rechargable AA. Panasonic Eneloop are very good and last a long time. Go to batteryjunction.com, you can search flashlights by battery size. I've gone through them...
  19. Replies
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    1,613

    I carry an Emsiar D4S. Lots of options from what...

    I carry an Emsiar D4S. Lots of options from what emitters you want to a magnetic tail cap. I opted for the Nichia 219C emitters. 3000 lumens but has a 90%+ CRI (color of light vs sunlight). No more...
  20. Replies
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    1,933

    First, a little about me: I came along into this...

    First, a little about me:
    I came along into this field I would say mid point. I was in my late 20's, not young but not too old to change and learn. I took electronics at Boces and got an associates...
  21. Replies
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    12,462

    I know, just making a reference that even if the...

    I know, just making a reference that even if the oil is fresh out of a container, there still may be some crap in it.

    Sent from my SM-G935U using Tapatalk
  22. Replies
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    12,462

    Same here, I always pull on fresh oil! I do a bit...

    Same here, I always pull on fresh oil! I do a bit of chiller work. Even with mineral oil, you should see how much comes out of it when the vacuum gets deep through the sight glass.

    Sent from my...
  23. Replies
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    12,462

    Evacuate BEFORE adding the oil? Sent from my...

    Evacuate BEFORE adding the oil?

    Sent from my SM-G935U using Tapatalk
  24. Thread: Why the hell

    by BennyD
    Replies
    7
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    578

    Hooked on phonics worked for me! Sent from my...

    Hooked on phonics worked for me!

    Sent from my SM-G935U using Tapatalk
  25. Replies
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    986

    Just a thought but a short story first. I...

    Just a thought but a short story first. I installed my furnace in my house and put an A coil on it knowing I'd do AC. When I finally got it in, put the t stat to ac, it tripped the control...
  26. Replies
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    986

    Have you checked voltages throughout to see if...

    Have you checked voltages throughout to see if there is a drop anywhere? Also, are you measuring from ground or from common? Sounds like a bad connection or a bad wire. When there is more load, the...
  27. Replies
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    1,107

    For one, you can stand back past the arc flash...

    For one, you can stand back past the arc flash boundary and still read your meter!

    Sent from my SM-G935U using Tapatalk
  28. Thread: 407c

    by BennyD
    Replies
    15
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    808

    Rotflmao Sent from my SM-G935U using Tapatalk

    Rotflmao

    Sent from my SM-G935U using Tapatalk
  29. Replies
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    513

    If I can feel it with my thumb nail, I replace...

    If I can feel it with my thumb nail, I replace both.

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  30. Replies
    6
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    513

    If it's been hit, I replace it. Sent from my...

    If it's been hit, I replace it.

    Sent from my SM-G935U using Tapatalk
  31. Replies
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    2,343

    The only thing I would question about crimping...

    The only thing I would question about crimping something on the wire, then putting it in a lug is the connection between the crimp and the lug. If the crimp can't form to the lug when you tighten it...
  32. Replies
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    Maybe I was misleading... I was talking about the...

    Maybe I was misleading... I was talking about the oxygen content in the fuel. It will vary from season to season and day from night. I think a "ballpark" number would suffice due to the fuel quality...
  33. Replies
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    Might that be the reason why I see crimp rings...

    Might that be the reason why I see crimp rings under a lug once in a while? Not a ring terminal but more like a small piece of thin copper tubing that is slipped over the bare wire before tightening...
  34. Replies
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    If they were that hard up and really needed it, I...

    If they were that hard up and really needed it, I would. Just would get it in writing that it is outside the realm of normal practice and not liable for any issues.
    Edit: And I forgot to quote you...
  35. Replies
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    For me, that's not an easy question to answer. It...

    For me, that's not an easy question to answer. It depends on a lot.
    Small system, less than 50 tons:
    If it's just a repair, been open less than a day, minimal fittings/joints touched, 500 microns...
  36. Replies
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    1,225

    X2. Any further back pictures of more of the...

    X2. Any further back pictures of more of the setup?

    Sent from my SM-G935U using Tapatalk
  37. Replies
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    1,225

    I've run cogen plants off of methane off of...

    I've run cogen plants off of methane off of landfills. The collection system and clay cap needs to be in good shape. Need a gas analyzer to test the fuel or you have no idea what your dealing with....
  38. Replies
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    566

    How old are the hoses? Sent from my SM-G935U...

    How old are the hoses?

    Sent from my SM-G935U using Tapatalk
  39. Replies
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    1,477

    No it wasn't, it was a lineset. Sent from my...

    No it wasn't, it was a lineset.

    Sent from my SM-G935U using Tapatalk
  40. Replies
    27
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    1,477

    Oil makes the threads slide much easier. Less...

    Oil makes the threads slide much easier. Less friction as the fitting gets tighter. This allows more clamping force compared to rotational torque that your wrench sees. As for on the flare, it'll...
  41. Replies
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    1,477

    Good call. Oil is an excellent torque multiplier!...

    Good call. Oil is an excellent torque multiplier! I've also had a bad lineset. The tube kept on splitting at the flare every time I tried to flare it. Upon inspection, it looked like the 3/8" suction...
  42. Thread: Bad compressor?

    by BennyD
    Replies
    5
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    536

    It's very hard to get moisture out of POE oil....

    It's very hard to get moisture out of POE oil. I've seen it boiling out in a sight glass at 400 microns. Too bad the owner didn't tell you until after... an oil change may have saved it. Sounds like...
  43. Replies
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    789

    A little risque... Bloody Knickers! Sent from...

    A little risque... Bloody Knickers!

    Sent from my SM-G935U using Tapatalk
  44. Replies
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    789

    If you stray off course, it could be called the...

    If you stray off course, it could be called the DeForester!

    Sent from my SM-G935U using Tapatalk
  45. Replies
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    3,263

    I hear ya! We've had more frozen coils this...

    I hear ya! We've had more frozen coils this winter than any other previous year I've been around.
  46. Replies
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    3,263

    The way that strainer broke, yes it is now out of...

    The way that strainer broke, yes it is now out of alignment. Was it before, I'm not sure. Alignment is not the issue here however. How would alignment cause the pie plate in the valve to break off...
  47. Replies
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    3,263

    Without any issues until now... I've seen 8"...

    Without any issues until now...
    I've seen 8" Victaulic fittings push apart when a pipe freezes. The next spring, the pipes were 6" apart.
    It looks like they valved off and drained the chiller, but...
  48. Thread: Strange

    by BennyD
    Replies
    19
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    1,934

    Yeah.... Kinda lacking in info!

    Yeah.... Kinda lacking in info!
  49. Replies
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    640

    How did the connectors look? Sounds like you have...

    How did the connectors look? Sounds like you have a bad connection somewhere. Pull apart every plug and check.
  50. Replies
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    1,703

    What size is this setup? Maybe use a brazed plate...

    What size is this setup? Maybe use a brazed plate heat exchanger? Sure it's another pump but it would eliminate any issues with the chiller
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