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Type: Posts; User: ChuckDe

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  1. Replies
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    The brass colored section may be the shutoff? ...

    The brass colored section may be the shutoff?


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  2. You’re welcome. Google helps again. Sent...

    You’re welcome. Google helps again.


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  3. https://www.fieldpiece.com/videos/video/spk2-and-s...

    https://www.fieldpiece.com/videos/video/spk2-and-spk3-thermometers

    This video may help.


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  4. Thread: tin snips

    by ChuckDe
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    548

    If you scroll down on the Amazon page you can buy...

    If you scroll down on the Amazon page you can buy all three together with just a few mouse clicks.


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  5. Thread: tin snips

    by ChuckDe
    Replies
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    548

    Malco M2003 MAX2000 1-3/8-Inch Cut Capacity...

    Malco M2003 MAX2000 1-3/8-Inch Cut Capacity 6-Inch Handle Straight, Left, and Right Cut Aviation Combo Cut Snip https://www.amazon.com/dp/B00004SUQL/ref=cm_sw_r_cp_api_i_1S4LDb653EZXP

    The...
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    https://youtu.be/ITxlwN3xEDk Job Link Firmware...

    https://youtu.be/ITxlwN3xEDk

    Job Link Firmware Update video has been updated.


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    https://youtu.be/FMi7Ir2Z4vI Great video from...

    https://youtu.be/FMi7Ir2Z4vI

    Great video from Fieldpiece on YouTube.


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  8. Replies
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    2,274

    With the 2.4.1 app version after the probe...

    With the 2.4.1 app version after the probe updates the app would continue to suggest probes could be updated. Now with 2.4.2 the app is no longer suggesting upgrade of recently upgraded probes.
    ...
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    If you haven’t already, firmware updates are...

    If you haven’t already, firmware updates are available for the probes. The updates will allowed the probes (with the Fieldpiece app) to perform data logging. This feature may prove to be a valuable...
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    https://www.trutechtools.com/AVT45 Sent from...

    https://www.trutechtools.com/AVT45


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    https://www.acservicetech.com/ is another great...

    https://www.acservicetech.com/ is another great source.




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    https://www.hvacrschool.com HVACRSCHOOL.COM is...

    https://www.hvacrschool.com

    HVACRSCHOOL.COM is my favorite.


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    Staic air pressure

    There are lots of great YouTube videos on static, but one of my most recent favorite pieces on static is a podcast by Bryan Orr. If you can navigate to HVAC School podcasts, look for Short # 59 - Low...
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    I’d say the apps are overkill for your...

    I’d say the apps are overkill for your application. But hey, the apps are free.


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  15. Replies
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    Dave, Have you selected the green Probe Manager...

    Dave, Have you selected the green Probe Manager button and then the Reset Mappings button?
  16. Replies
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    One post up there is a link to Jim Bergmann ‘s...

    One post up there is a link to Jim Bergmann ‘s profile. In the profile is his email address.
  17. Thread: True tech tool

    by ChuckDe
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    TTT is moving to bigger warehouse and will...

    TTT is moving to bigger warehouse and will suspend shipping for a few days, starting 21 Feb. I just received an email from then few hours ago.


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  18. Thread: True tech tool

    by ChuckDe
    Replies
    5
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    935

    Getschooled is the HVAC School for 8%.. The...

    Getschooled is the HVAC School for 8%.. The school provides Lots of great free training,,, many formats.


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  19. Replies
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    https://uploads.tapatalk-cdn.com/20181101/0a3ff5e7...

    https://uploads.tapatalk-cdn.com/20181101/0a3ff5e72cf93d1f062eedfa2bf3bfd7.jpg

    Don’t know if it has an impact on this particular problem, but the Victor chart shows 3 to 5 PSIG recommendation for...
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    https://www.thefabricator.com/article/safety/fuel-...

    https://www.thefabricator.com/article/safety/fuel-your-safety-knowledge

    As the linked info suggests you may have a defective regulator. A larger cylinder is the long term fix (after regulator is...
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    Socket Organization

    https://uploads.tapatalk-cdn.com/20180928/8dd3587159d1bf8d701496e4c7efb41e.jpg
    Sockets like this?

    Google socket rack. Seems everyone sells something like this.


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  22. My favorite is the Fieldpiece kit coupled with...

    My favorite is the Fieldpiece kit coupled with MeasureQuick app. MQ’s support for Fieldpiece probes is a recent addition, like icing on the cake. Fieldpiece’s app exhibited intermittent connectivity...
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    It’s important to not have any adapters between...

    It’s important to not have any adapters between the clamp and meter. That not being an issue, you are probably correct about it being a meter issue.


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    Measurequick and Fieldpiece

    Wow, nice!

    Thanks Jim! Bobby!

    I’m looking forward to trying it soon.


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    Pressures being equal, gravity still rules. If...

    Pressures being equal, gravity still rules.

    If pressure in recovery machine, pressure in hose, and pressure in recovery cylinder all equal 88 psig, and if there is liquid in the hose,,,, then...
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    Hopefully OP understands that a “full cylinder”...

    Hopefully OP understands that a “full cylinder” is based on its weight, not on internal pressure. 38 to 41.9 Lbs is full (80% of 30 Lbs = 24 Lbs ; 24 + 17.9 = 41.9 Lbs)


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    As David says, the saturated pressure of R134a,...

    As David says, the saturated pressure of R134a, at 98 F is 120 PSI. So even when your recovery cylinder is full, about 38 to 41 Lbs, the pressure inside will still be about 120 PSI (depending on the...
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    https://www.trutechtools.com/HowtoReturnMerchandis...

    https://www.trutechtools.com/HowtoReturnMerchandise




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  29. Replies
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    You may want to email to info@measurequick.com ...

    You may want to email to info@measurequick.com

    Whenever I’ve emailed, Bobby or Jim have replied promptly, friendly, and professionally. And most importantly I’ve seen prompt app update fixes for...
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    Anywhere near that much water would have made it...

    Anywhere near that much water would have made it rough on an oil type pump!
  31. Replies
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    The Jug Lugger?

    The Jug Lugger?
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    Oil-less vacuum pump

    https://www.youtube.com/watch?v=A_ar8ysARR4

    An oil-less vacuum pump is presented in this YouTube video. I wonder if anyone in the mechanical industry has any experience or interest in something...
  33. John, Another tool you may wanna try is the...

    John, Another tool you may wanna try is the MeasureQuick app.. If you manually plug your numbers into the app you can look at the “Diagnostic” suggests the app offers. Not surprising, the app...
  34. John, All the info hvacskills and David...

    John, All the info hvacskills and David suggested would be helpful..

    I’ll add, don’t forget the air side. Is your system moving 5 tons of air? (1750 - 2000 CFM). An installer who would braze...
  35. Replies
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    When the reversing valve coil draws excessive...

    When the reversing valve coil draws excessive current, is the voltage across the coil still 24 V? Or is there possibly a poor connection causing voltage across the coil to drop?


    Sent from my...
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    Is the ferrous metal core in the center of the...

    Is the ferrous metal core in the center of the coil (pilot portion of the valve) moving when 24 V is applied (pulled into the coil)? Core stuck maybe?

    I’m still trying to find the YouTube video...
  37. How to disable defrost completely in a Carrier Infinity Heat Pump

    Don’t make it complicated.. All defrost does is controls the fan and the reverse valve,,, so, “hot wire” them. Short across the fan relay on the defrost board so the fan gets power whenever the...
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    The blower performance and amp draw you describe...

    The blower performance and amp draw you describe is true for the “squirrel cage” (indoor) blower. I believe that the amp draw and airflow performance for outdoor (propeller type) blades follows a...
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    Maybe an intake that’s fine for a 800 CFM...

    Maybe an intake that’s fine for a 800 CFM motor/blade combo is restricted for a 1600 CFM combo?


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    cfm blowing out the side

    Could it then be that the motor is rated for greater RPM than the fan blade(s) are designed for (thus causing an outward angle flow)?

    Added: Or the fan blade has been mistakenly replaced with an...
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    Motor running in reverse? Many replacement...

    Motor running in reverse? Many replacement motors can run CW or CCW depending on how they are wired.


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  42. Thread: i Manifold

    by ChuckDe
    Replies
    191
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    18,723

    For anyone who would like to see it, the...

    For anyone who would like to see it, the recording of that session is now available on YouTube.

    https://youtu.be/yN6c4_uuFnU




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    This may not be directly related to your problem,...

    This may not be directly related to your problem, but to keep things safe, have you checked to be sure the chassis (coil case) is properly grounded?
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    Yellow is 4 Violet is 7 Red is 2 (multiplier,...

    Yellow is 4
    Violet is 7
    Red is 2 (multiplier, so 00)

    Gold is 5% tolerance

    So, 4700 Ohms
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    Amp clamps

    http://en-us.fluke.com/training/training-library/test-tools/clamp-meters/clamp-meter-fundamentals.html

    You may be surprised how forgiving these Amp clamps are.
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    No readable markings of required cap value on the...

    No readable markings of required cap value on the associated motor/herm ID plates?
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    5,920

    Is the evaporator in what should be conditioned...

    Is the evaporator in what should be conditioned space (above drop ceiling I understand)?
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    5,920

    What is your superheat? If low, it might...

    What is your superheat? If low, it might indicate overcharge or insufficient airflow,,,, which would leave too much cooling centered right there at the evaporator,,,, possibly causing the excessive...
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    Is there a chance that high humidity outdoor air...

    Is there a chance that high humidity outdoor air is entering the conditioned space, or into the return ducting?

    How much insulation is covering the ducting,,,, and insulation above the drop...
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    In the opening post you mention a .47 inch WC...

    In the opening post you mention a .47 inch WC drop across the coil, this implies the coil is nearly blocked (no airflow) or, water plugging the manometer probe?
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