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  1. Replies
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    111

    Does it have an economizer? And check the 2 blue...

    Does it have an economizer? And check the 2 blue wires that goto a temp switch located in the compressor section. This is your ambient switch. It might have gone bad. I think its a normal open and...
  2. If the compressor just starts and you pull the...

    If the compressor just starts and you pull the LPS wire....it can run up to 3 mins before cutting off on low pressure. Check and see where the cold start time delay is set to


    Sent from my iPhone...
  3. Thread: POSI LOCVK 106

    by gravity
    Replies
    3
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    253

    Yea. It works. I have the 106 but in a 2 jaw....

    Yea. It works. I have the 106 but in a 2 jaw. Keep it lubed up and itll last a while.


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  4. Thread: capacitor

    by gravity
    Replies
    11
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    341

    What is the failure? Mechanical? Electrical?...

    What is the failure? Mechanical? Electrical? Burnout?

    Id pull the gas, new comp, new drier, evac, fillerup


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  5. Replies
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    174

    Micro switch in breaker, motor winding stat...

    Micro switch in breaker, motor winding stat opening, hps opening, or auxiliary contact not closing located on comp2 contactor


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  6. Thread: Subcooling

    by gravity
    Replies
    45
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    1,373

    ? Lets say a perfectly charged system with...

    ?

    Lets say a perfectly charged system with no issues
  7. Replies
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    703

    There are 4 things to cause a compressor trip. ...

    There are 4 things to cause a compressor trip.

    Microswitch located on compressor breaker in the back

    Hp switch trip

    Winding tstat opened

    Auxiliary contact on contactor doesnt make.
  8. Thread: Subcooling

    by gravity
    Replies
    45
    Views
    1,373

    So....theres a lot of variables. There are...

    So....theres a lot of variables.

    There are design aspects associated with coils and such.

    As it gets cooler out, your head pressure will drop. When this happens, the refrigerant is going to...
  9. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    I put it under the unit so now dirt blocks it. If...

    I put it under the unit so now dirt blocks it. If i left it straight down, the water runs off into the walkway
  10. Thread: Xr14 and tam7

    by gravity
    Replies
    26
    Views
    1,555

    I quoted line-hide but they didnt want it. After...

    I quoted line-hide but they didnt want it. After i came back to put the uv jacket on he says, "man, that line-hide woulda been the ticket huh?"
  11. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    http://uploads.tapatalk-cdn.com/20160711/fdc7cbf04...

    http://uploads.tapatalk-cdn.com/20160711/fdc7cbf04270ae16dcce414cb17ac8a5.jpghttp://uploads.tapatalk-cdn.com/20160711/5baaecf3a676ee2c46abc175fbac0a79.jpghttp://uploads.tapatalk-cdn.com/20160711/f1bab...
  12. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    Very possible. There is a accessory float switch...

    Very possible. There is a accessory float switch that mounts inside the air handler in the pan.
  13. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    Shouldn't leak if you braze a proper joint. ...

    Shouldn't leak if you braze a proper joint.

    In the commercial world with all the hard pipe and fittings....i find most my leaks at gaskets, flares, and coils.


    Sent from my iPhone using...
  14. Replies
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    579

    Change the humidity from relative to absolute and...

    Change the humidity from relative to absolute and see if it goes down.

    Sometimes this little trick helps. A 75-80psi suction is not going to get your coil wet enough to lower humidity.
    ...
  15. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    The suction is also hard piped with fittings....

    The suction is also hard piped with fittings. 1/2" rubatex slid over and glued.

    I am in commercial work and its pretty much a sin in these parts to use soft copper.
  16. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    I priced the line hide but he didnt want to pay...

    I priced the line hide but he didnt want to pay for it.

    I contemplated where to put the drier. I decided it would be cooler temps outside and not up in the attic. I also dont burn up the driers...
  17. Thread: Xr14 and tam7

    by gravity
    Replies
    26
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    1,555

    Xr14 and tam7

    Just finished this yesterday for a family friend.

    New soundlined return box, lines, filter media, and twisty transition.

    Might get better pictures when i go for inspection. It was dark.
    ...
  18. Replies
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    429

    Vn500. Thats the one i use. Cant beat it ...

    Vn500. Thats the one i use. Cant beat it


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  19. Replies
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    486

    Sometimes it can be bad wires from the panel, ...

    Sometimes it can be bad wires from the panel, noise, pr bad grounding.

    Sure did seem like the drive in your situation though

    Sent from my SM-T350 using Tapatalk
  20. Replies
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    775

    Compressor is bad. Need a new one. Leaking...

    Compressor is bad. Need a new one.

    Leaking valves cause this. Thats why you cant build head pressure.

    High suction, low to normal head, low sc, low sh, low amps = compression issue....bad or...
  21. Replies
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    377

    Serial # and i should be able to pull it up ...

    Serial # and i should be able to pull it up


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  22. Replies
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    897

    Ahh i see. I have worked on tons with no issues....

    Ahh i see. I have worked on tons with no issues. Are you positive its because of the test plug and not a stuck airflow switch?

    I believe i tried jumping and airflow switch on an old voyager...
  23. Replies
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    897

    The test plug pin will still allow operation of...

    The test plug pin will still allow operation of the unit if its unplugged


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  24. Model#? Sent from my iPhone using Tapatalk

    Model#?


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  25. Replies
    4
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    263

    Not sure Its not the rotary dials though ...

    Not sure

    Its not the rotary dials though



    Sent from my SM-T350 using Tapatalk
  26. Replies
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    263

    Carrier parker zoning

    Anyone have any tech books on old carrier parker vvt systems

    Had one today that still worked and had a problem with the relay pack. Got it to work off memory but the books would be nice.

    Thanks...
  27. Thread: Hammer drill

    by gravity
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    18
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    1,013

    I have hilti te-4 with the dust extractor. Next...

    I have hilti te-4 with the dust extractor. Next will be the fuel m18 1-1/8 with dist extractor since everything else i own is milwaukee

    Sent from my SM-T350 using Tapatalk
  28. Replies
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    Ohhhh.....shes sexy Sent from my SM-T350 using...

    Ohhhh.....shes sexy

    Sent from my SM-T350 using Tapatalk
  29. Replies
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    1,124

    I always shim under the motor. Never had a...

    I always shim under the motor. Never had a problem


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  30. Replies
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    1,124

    Make sure the drive isnt constantly hunting which...

    Make sure the drive isnt constantly hunting which can tear up a coupling. Could just be alignment and old. They do need replacing from time to time


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  31. Replies
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    1,124

    Looks like inertia effect. The pump wants to keep...

    Looks like inertia effect. The pump wants to keep going and motor is slowing down which will tear up the coupling. Try a beefier coupling or a neoprene. Also grease is a good thing. I would also put...
  32. Replies
    27
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    1,124

    Take apart the coupling and look at the rubber...

    Take apart the coupling and look at the rubber piece. If it's chewed up on motor side it's a motor problem. If it's on the pump side it's a pump problem. Are these on a drive or are they on/off?
    ...
  33. Replies
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    636

    Or use the new icm head pressure control with the...

    Or use the new icm head pressure control with the pressure transducer. Much better imho. A simple dpdt relay can bypass anything for a hp


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  34. Replies
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    636

    Put a p66 on it with a hgbp Sent from my...

    Put a p66 on it with a hgbp


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  35. Replies
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    2,579

    Ive owned these for a few years

    Ive owned these for a few years
  36. Ammoniadog....i was getting aggravated reading...

    Ammoniadog....i was getting aggravated reading all these posts.

    Guess no one knows what a bi-directional txv is.

    Anyhow, waterfurnace has driers on their "bi-directional" txv and they have...
  37. Just do the guts and new powerhead. Its a piece...

    Just do the guts and new powerhead. Its a piece of pie. If that doesn't work, you can replace the valve body. I have seen one that someone overheated and some seal/gasket blew out of the equalizer...
  38. Replies
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    1,245

    Oh yea. Forgot about the rollout switch. Ive...

    Oh yea. Forgot about the rollout switch. Ive found them having 10k ohms resistance thru them which causes weird things.


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  39. Thread: Digital Gauges

    by gravity
    Replies
    28
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    1,847

    I got 2 sets of ak900s. One is modified to...

    I got 2 sets of ak900s.

    One is modified to use the cooper strap on thermistors with a 4 port titan4.

    The other one is newer and is stock. I use the modified 4 ports all the time. They just...
  40. Thread: Liebert p66

    by gravity
    Replies
    11
    Views
    642

    I would loosen them and pull down on the tube....

    I would loosen them and pull down on the tube. There will be a little liquid trapped in the captube and if there is a shraider...the gas will stop. If it doesnt stop then i would recover to 10psi,...
  41. Thread: Liebert p66

    by gravity
    Replies
    11
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    642

    From the factory they do. Cant guarantee someone...

    From the factory they do. Cant guarantee someone hasnt taken them out if they installed something other than a p66


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  42. Replies
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    1,245

    That pilot ribbon gets clogged alot. Pull the...

    That pilot ribbon gets clogged alot. Pull the whole burner out and clean the entire pilot ribbon with a brush and inspect it. If all looks good and the orifice is clean. Might be a heat exchanger...
  43. Thread: Work boot

    by gravity
    Replies
    107
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    16,363

    Work boot

    I can say, these keen boots are the best ive worn so far. It has helped my feet and back and "knock on wood" havent had really any issues unless i lift something wrong on kick something with my arch...
  44. I am also waiting for these pics Sent from...

    I am also waiting for these pics


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  45. Replies
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    799

    Good job! Sent from my iPhone using Tapatalk

    Good job!


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  46. Its not bad. It is mission critical and fast...

    Its not bad. It is mission critical and fast response time. There are usually redundant units but, if not...be prepared to get some kind of cooling. Lieberts are easy to work on. Stulz are pretty...
  47. Replies
    5
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    398

    Those compressors like 16-18sh. Did it have...

    Those compressors like 16-18sh. Did it have unloaders on it?

    Normal operating discharge temps are 150-165. Id say upto 175-180 is acceptable. Anything over that id be looking at low in gas, dirty...
  48. Replies
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    398

    Everything looks good. You would need to have a...

    Everything looks good. You would need to have a load calculation done on the room. It appears you have more KW then the capacity of the liebert. Lieberts like heat though


    Sent from my iPhone...
  49. Thread: impact driver?

    by gravity
    Replies
    37
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    2,283

    Milwaukee has 3 year warranty on their XC...

    Milwaukee has 3 year warranty on their XC batteries


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  50. Replies
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    601

    Personal CO monitor

    Anyone know of a monitor thats pretty much indestructible and the sensor lasts more than 2 years?

    Thanks


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