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Type: Posts; User: gravity

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  1. Replies
    3
    Views
    320

    That water heater vent has a lot of slope ...

    That water heater vent has a lot of slope


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  2. Replies
    5
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    275

    Yup. The sdmn6 and Mitco p115-10m. Pretty...

    Yup. The sdmn6 and Mitco p115-10m.

    Pretty sweet stone kit


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  3. Replies
    5
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    275

    Show your new tools

    Merry Christmas everyone. Hope everyone is enjoying their time with friends and family.

    Thought id show off 2 new toys the wife and kids got me.

    539381


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  4. Replies
    11
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    415

    I use 2 core tools and 2 Appion hoses. After I...

    I use 2 core tools and 2 Appion hoses. After I pull a vacuum I close the core tools and check micron rise.

    I then take a 1/4" hose with a ball valve on one end. Hook it up to a jug and purge the...
  5. Thread: Rookies . . .

    by gravity
    Replies
    39
    Views
    1,655

    I always shut oxygen off first then acetylene....

    I always shut oxygen off first then acetylene. The instructions that came with the torch even stated this. Never had a bang yet.


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  6. Replies
    8
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    379

    That looks like the fiberglass one. It will last...

    That looks like the fiberglass one. It will last awhile.

    Some guys have them at work. They will haul around semis 06e and ds and also 10-30hp motors


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  7. Replies
    123
    Views
    21,523

    Do you just beat it in the pipe? Sent from...

    Do you just beat it in the pipe?


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  8. Replies
    6
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    256

    I know. I pulled up a manual. Trane says they use...

    I know. I pulled up a manual. Trane says they use a rj12 plug. So I ordered a rj12 to 9pin serial cable. I have a 9pin on my laptop. I also have hyper terminal. So I guess I'll see what happens next...
  9. Replies
    6
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    256

    Ok. So a plug and hyper terminal. I have that on...

    Ok. So a plug and hyper terminal. I have that on my computer


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  10. Replies
    6
    Views
    256

    Old Trane Tracker

    I have 4 old trackers in a building. They have the old phone jack connection. What do I need to be able to hookup and login to the tracker?

    TIA


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  11. Thread: 2 tiger loops

    by gravity
    Replies
    0
    Views
    304

    2 tiger loops

    537561537571537581537591537601537611537621

    We do commercial work. Had to fix this for friend of the boss. 2 oil furnaces. The one on the right was 2 pipe. The one on the left was single. 1 supply...
  12. Replies
    5
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    329

    How many unloaders? You can set them on many...

    How many unloaders? You can set them on many things

    Y1 y2
    Pressure. 58psi for r22 or higher....depends on the what you're trying to accomplish
    Return temp


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  13. Thread: UF Wire

    by gravity
    Replies
    10
    Views
    295

    If i had some wire i would make a video. ...

    If i had some wire i would make a video.


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  14. Thread: UF Wire

    by gravity
    Replies
    10
    Views
    295

    Take a knife and cut down between the ground. ...

    Take a knife and cut down between the ground.

    Using a pair of dikes and linemans, grab the bare ground with your dikes. Use the linemans to hold down on one of the insulated conductors and pull...
  15. Thread: Payne furnace

    by gravity
    Replies
    13
    Views
    584

    Sounds like a loose or broken wire. I had a...

    Sounds like a loose or broken wire. I had a condensate pump safety switch that wired in series with r on the board.

    On a call for heat, it went thru the sequence until the gas valve energized and...
  16. 536621 Sent from my iPhone using Tapatalk

    536621


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  17. You could pipe it at the condenser with a...

    You could pipe it at the condenser with a quenching valve or a desuperheating valve.


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  18. Thats what im thinking Sent from my iPhone...

    Thats what im thinking


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  19. Thread: Liebert Issue

    by gravity
    Replies
    4
    Views
    368

    Its a pressure transducer mounted on liquid line....

    Its a pressure transducer mounted on liquid line. Measure VDC going into the VFD. Also measure the output of the power supply. Should be 5.0-5.1vdc. No more and no less. The transducer is most likely...
  20. Replies
    12
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    1,067

    Decisions, decisions..... Sent from my...

    Decisions, decisions.....


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  21. Replies
    12
    Views
    1,067

    What to ask for

    Its that time of year again. The wife wants to know what tools i need.

    Really cant think of anything thing i need. I know what i want.

    Veto pro backpack
    Fieldpiece sdmn6
    Dwyer magnahelics
    ...
  22. Thread: Burnham V8h

    by gravity
    Replies
    5
    Views
    561

    Pump away from the boiler! And expansion tank on...

    Pump away from the boiler! And expansion tank on suction of pump.

    Looks good


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  23. Replies
    34
    Views
    1,177

    You may have issues, like low on gas or loose...

    You may have issues, like low on gas or loose wire which makes the contactor chatter. If it worked for a year and doesnt work now, its got a problem


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  24. Replies
    34
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    1,177

    The blue wire at the heatpump is the 24v common...

    The blue wire at the heatpump is the 24v common wire. It goes to common at the furnace


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  25. Replies
    5
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    284

    Who knows. Probably to keep the heat exchanger...

    Who knows. Probably to keep the heat exchanger from being damaged


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  26. Thread: Trane Voyager

    by gravity
    Replies
    28
    Views
    1,018

    Vavs on a unit that small? Do you have a...

    Vavs on a unit that small?

    Do you have a bypass damper stuck open?


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  27. Is this a delta pressure switch? Measures intake...

    Is this a delta pressure switch? Measures intake and exhaust?

    Sounds like airflow problem too.

    Have you measured gas pressure, performed combustion test?

    How long is intake and exhaust? How...
  28. Thread: Magic Lwco

    by gravity
    Replies
    16
    Views
    1,328

    Must be that wifi lwco Sent from my iPhone...

    Must be that wifi lwco


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  29. Thread: Riddle Me This

    by gravity
    Replies
    13
    Views
    834

    Ive seen it done before in residential. Believe...

    Ive seen it done before in residential. Believe they just had 2 solenoids. Nothing else special. I would do it differently though.


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  30. Thread: Riddle Me This

    by gravity
    Replies
    13
    Views
    834

    Have 2 LLS and 2 TXV. Pipe in a receiver and...

    Have 2 LLS and 2 TXV. Pipe in a receiver and accumulator.


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  31. Replies
    3
    Views
    337

    U have it reading psia not psig

    U have it reading psia not psig
  32. Good work

    Good work
  33. Replies
    11
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    515

    Also, at 3% o2, once you get draft at -.02, try...

    Also, at 3% o2, once you get draft at -.02, try trimming the fuel back and get o2 up to 4,5,6 and see what co does. You may have too much fuel. But also, to high of a draft at a hood can cause high...
  34. Sounds good. There are many ways to do it....

    Sounds good. There are many ways to do it. Depends on the design.



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  35. Replies
    1
    Views
    244

    Probably goes to s tower. Just open the return...

    Probably goes to s tower. Just open the return first then the supply.

    If you have a book, you can usually do a psi drop and delta t of loop to find gpm.

    Otherwise, hook a hose up to a bucket...
  36. Replies
    8
    Views
    334

    What he sAid. Sent from my iPhone using...

    What he sAid.


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  37. Replies
    8
    Views
    334

    I found on those units was. Switch that makes it...

    I found on those units was. Switch that makes it heat pump or electric heat. If you turn on electric heat the hp is disabled.


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  38. What's your delta t of unit? Sent from my...

    What's your delta t of unit?


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  39. Jump out the motor from k5 and see what happens....

    Jump out the motor from k5 and see what happens.


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  40. Igniter is turning green? What kind of...

    Igniter is turning green?

    What kind of environment is this unit in?

    Is exhaust from another unit blowing into the combustion intake?

    Maybe the blower is moving so much air, the flue gas is...
  41. Is this a down flow unit or side shot? Any holes...

    Is this a down flow unit or side shot? Any holes in the ductwork?

    You said you blocked off the economizer. Does this have a power exhaust?

    Sounds like you got it to high fire?

    I've read the...
  42. So....did it satisfy the thermostat? Sent...

    So....did it satisfy the thermostat?


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  43. Replies
    19
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    829

    Carriers rollout is a auto reset. It mounts up...

    Carriers rollout is a auto reset. It mounts up high. They are junk. Whenever you do a hx. You should do the rollout too.

    With high winds, it was probably a combo of rollout and or flames dancing...
  44. The combustion motor is not 3 phase. It is a 2...

    The combustion motor is not 3 phase. It is a 2 speed single phase motor.
  45. When the power burner energizes, with your...

    When the power burner energizes, with your manometer on the outlet of the valve, you should read -2.5 - -3.5" wc. When it lights off you should be around -.2" wc.

    Amp the motor when it goes from...
  46. Seems like an overload problem or dirty power

    Seems like an overload problem or dirty power
  47. Replies
    8
    Views
    334

    Does it have the heat switch mounted inside?

    Does it have the heat switch mounted inside?
  48. Replies
    10
    Views
    1,869

    What's the problem? Nothing a few jumpers can't...

    What's the problem? Nothing a few jumpers can't fix


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  49. Thread: Job dedication

    by gravity
    Replies
    7
    Views
    964

    Looks like the shelf should hold him up Sent...

    Looks like the shelf should hold him up


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  50. Replies
    11
    Views
    515

    You want -.02" for atmospheric under draft hood....

    You want -.02" for atmospheric under draft hood.


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