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Type: Posts; User: jimp

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  1. Replies
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    I bought a set today.

    I bought a set today.
  2. Replies
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    Vibration free low pressure switch mounting

    Ran across this yesterday.

    Hacker of the day Award.
    http://pic100.picturetrail.com/VOL488/1126801/24697153/412183048.jpg
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    New Testo Smart Probes

    Who's using this setup?


    https://www.testo.com/product/0563+0002/testo-Smart-Probes-Refrigeration-set-Smart-and-Wireless-Probe-Kit
  4. Thread: Quitting dip

    by jimp
    Replies
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    793

    Chewed for 12 years, quit 3 years back. If you...

    Chewed for 12 years, quit 3 years back. If you really want to stop you can, its that simple.

    First 3 days are bad, them you're off to smoother sailing.
  5. Replies
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    Part of a non standard unit.:grin2:

    Part of a non standard unit.:grin2:
  6. Replies
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    3,397

    Behind the Motormaster that doesn't work is...

    Behind the Motormaster that doesn't work is another compressor.


    http://pic100.picturetrail.com/VOL488/1126801/24626458/411854045.jpg
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    I haven't worked on A/C's for years, and I don't...

    I haven't worked on A/C's for years, and I don't miss it at all seeing junk like this. The customer asked me to take a look, because it was effecting the cryo equipment I was working on.
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    HGBP isn't working on either stage.

    HGBP isn't working on either stage.
  9. Replies
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    3,397

    You should see the crap downstairs for the bypass...

    You should see the crap downstairs for the bypass dampers!
  10. Replies
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    Quality workmanship

    http://pic100.picturetrail.com/VOL488/1126801/24626458/411845126.jpg
  11. Replies
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    2,043

    I am 10 miles from Tarpon Springs.

    I am 10 miles from Tarpon Springs.
  12. Replies
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    2,043

    I enjoy my work, so the thought of retiring...

    I enjoy my work, so the thought of retiring hasn't crossed my mind.
  13. Replies
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    2,043

    Why did you stop?

    Why did you stop?
  14. Replies
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    2,043

    I've always done MRI for Philips since 2001, but...

    I've always done MRI for Philips since 2001, but recently the same company that supplies the chillers for Philips now supplies GE and Siemens. I am the startup and service provider for the chiller...
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    Plus no more carrying 134, 410 and 404, still...

    Plus no more carrying 134, 410 and 404, still carry 407C, the R508 and Polycold charges are bought as needed.
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    Said goodbye today

    To my last HVAC and Refrigeration customer, it feels like a ton off my chest. The guy actually got mad that I was dropping him, oh well hire some responsible employees I told him. I will never miss...
  17. Thread: 15% rule

    by jimp
    Replies
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    472

    Service factor is 1.4 and SFA are 2.1. Therefore,...

    Service factor is 1.4 and SFA are 2.1. Therefore, when this motor is asked to supply 1.4 horsepower, it will pull 2.1 amps of current.
  18. Thread: 15% rule

    by jimp
    Replies
    10
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    472

    I know this pump will draw about 1.8 amps when...

    I know this pump will draw about 1.8 amps when running at 20 GPM and 40 PSI.
  19. Thread: 15% rule

    by jimp
    Replies
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    472

    This the pump I am using, 480 volts on 60hz ...

    This the pump I am using, 480 volts on 60hz

    http://pic100.picturetrail.com/VOL488/1126801/24626458/411746789.jpg
  20. Thread: 15% rule

    by jimp
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    472

    15% rule

    Do you use the 15% rule when setting a manual reset motor overload?


    FL is 2.0 amp, overload to trip at 2.3 Amps.
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    Isopropyl alcohol or isopropanol

    Isopropyl alcohol or isopropanol
  22. Replies
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    http://pic100.picturetrail.com/VOL488/1126801/2462...

    http://pic100.picturetrail.com/VOL488/1126801/24626458/411741936.jpg
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    Substitute for RX11 flush

    What have you used instead of the overpriced RX11?
  24. Replies
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    1,481

    I have converted a lot of dual fans condensers...

    I have converted a lot of dual fans condensers from a P66 and pressure switch to running on one P266, works great.
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    1,753

    Mile High was the biggest POS in 1970's.

    Mile High was the biggest POS in 1970's.
  26. What Recovery unit will shut off after recovery is finished

    Say at 5 inches of vacuum give or take, Appion doesn't.
  27. Replies
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    Yes, its the POS brand, Domino's kept them in...

    Yes, its the POS brand, Domino's kept them in business.
  28. Thread: Do You Argue

    by jimp
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    928

    It was a old Penn that was using Red and Yellow...

    It was a old Penn that was using Red and Yellow normally open, not Blue and Red normally closed.
  29. Thread: Do You Argue

    by jimp
    Replies
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    928

    Do You Argue

    So in a advisor position today on repairing flow problems on the primary and secondary loops for a MRI chiller. The Meat heads doing the physical work advise me they need to increase the glycol...
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    First problem is, its restaurant work which...

    First problem is, its restaurant work which sucks, but someone needs to do the repairs, so I understand.
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    I refuse to work military bases or airports, even...

    I refuse to work military bases or airports, even charging extra time for all the BS isn't a good profit center. Dropped a MRI account recently because of getting on the base, you can have it.
  32. Thread: Polycold problem

    by jimp
    Replies
    5
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    687

    This morning the static was in spec on the...

    This morning the static was in spec on the lowside, so I brought it up to high end of spec. Started the unit and after it bottomed out is started the surging again.

    At this point they are running...
  33. Thread: Polycold problem

    by jimp
    Replies
    5
    Views
    687

    Thats possible and thats why I shut it down...

    Thats possible and thats why I shut it down Friday.

    In the couple hundred charges I've done over the years, never had one act this way. Even when I've had one running at the low end or under or...
  34. Thread: Bad TXV?

    by jimp
    Replies
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    1,526

    Try adding some gas.

    Try adding some gas.
  35. Replies
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    Add some gas and see what happens.

    Add some gas and see what happens.
  36. Thread: Polycold problem

    by jimp
    Replies
    5
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    687

    No one here services these systems? Anyway I...

    No one here services these systems?

    Anyway I shut it down for a static.
  37. Thread: Polycold problem

    by jimp
    Replies
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    687

    Polycold problem

    I repaired a leak in a PFC-550-HC and pulled 180 microns which the leak down time held. Charged the machine with no problems and sucked both tanks to 15 inches of vacuum.

    So after the machine...
  38. Thread: ice cream machine

    by jimp
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    2,754

    Man this is brutal.

    Man this is brutal.
  39. Thread: Scroll Vibration

    by jimp
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    1,436

    This was my thinking also.

    This was my thinking also.
  40. Thread: Scroll Vibration

    by jimp
    Replies
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    1,436

    It wasn't pumping liquid.

    It wasn't pumping liquid.
  41. Thread: Scroll Vibration

    by jimp
    Replies
    13
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    1,436

    I could feel the vibration with my hand on the...

    I could feel the vibration with my hand on the compressor.


    https://www.youtube.com/watch?v=x_1Qm-JJx_U
  42. Thread: Scroll Vibration

    by jimp
    Replies
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    1,436

    Redundant system and it had 48f flowing thru the...

    Redundant system and it had 48f flowing thru the flat plate when I started it, so it was not a high load condition.
  43. Thread: Scroll Vibration

    by jimp
    Replies
    13
    Views
    1,436

    Scroll Vibration

    Its a ZRKC108 480 volt.

    Last week I repaired a r22 leak in the system and recharged, it had vibration that was shaking the discharge line. The amp draw was in spec, nothing unusual.

    Yesterday...
  44. Thread: Polycold

    by jimp
    Replies
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    501

    Polycold

    Just wondering how many here service Polycold?
  45. Thread: Best vaccum pump

    by jimp
    Replies
    59
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    4,379

    If you have heavy out gassing the pump runs...

    If you have heavy out gassing the pump runs warmer.
  46. Thread: Best vaccum pump

    by jimp
    Replies
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    4,379

    This setup with diffusion pumping does 10 to the...

    This setup with diffusion pumping does 10 to the minus 9 mbar with the misner and baffle @ - 250F in 40 minutes.
  47. Thread: Best vaccum pump

    by jimp
    Replies
    59
    Views
    4,379

    I was a job today working on a chamber and...

    I was a job today working on a chamber and snapped a picture of the pump, if you want a heavy pump this should do. No complaining about the weight please.
    ...
  48. Thread: Best vaccum pump

    by jimp
    Replies
    59
    Views
    4,379

    I don't have any problems with the $232 CPS pumps...

    I don't have any problems with the $232 CPS pumps I use running them for 4 or 5 days under very heavy out gassing. Their is so much out gassing in the first 8 hours that I change the oil 3 or four...
  49. Thread: Best vaccum pump

    by jimp
    Replies
    59
    Views
    4,379

    I don't use gauges when pulling my vacuums, a...

    I don't use gauges when pulling my vacuums, a pump tree with copper or the black hoses depending on the microns I need to achieve. The micron gauge never mounts close to the tree, I always place the...
  50. Thread: Best vaccum pump

    by jimp
    Replies
    59
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    4,379

    I hear what your saying about weight, and I...

    I hear what your saying about weight, and I believe that applied in the old days. Technology changes the way items are manufactured now with plastics and alloys.

    Is the new Ford pickup inferior...
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