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  1. Replies
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    No kidding, single phasing on disconnects and...

    No kidding, single phasing on disconnects and contactors is something that cannot be overlooked.
  2. Replies
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    Recommendations on a tachometer

    I am looking at purchasing a new tachomete. Any suggestions on a good one would be appreciated.
  3. Replies
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    I have Wrightsoft and I really like it. You...

    I have Wrightsoft and I really like it. You could purchase separate modules. I recommend having J, Draw, and D (duct).

    It has a steep learning curve but once you learn it, it goes very fast. If...
  4. I'd get a new coil that is if Trane still has...

    I'd get a new coil that is if Trane still has R-22 coils. If not, you will have to get a new R-410A system.
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    First of all, I would clean both coils and...

    First of all, I would clean both coils and replace the filter.

    Have you checked the condition of the contactor? Is the OFM kicking off before the compressor? If so, I would start looking at the...
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    Check out the rear window on this Jeep

    :patriot:I know it has nothing to do with HVAC but just wanted you to check it out.
  7. Please tell me why you prefer manual reset over...

    Please tell me why you prefer manual reset over auto reset?
  8. Do any of you recommend them to the client?

    Do any of you recommend them to the client?
  9. Read this link: ...

    Read this link: http://hvac-talk.com/vbb/showthread.php?t=158850 as it is a perfect example why my template could come in handy not only in this forum but at your workplaces. The link by markettech...
  10. Good idea, thanks for the suggestions.

    Good idea, thanks for the suggestions.
  11. hi wannafreeze, You may not have understood my...

    hi wannafreeze,

    You may not have understood my point of this sheet. It is not used on every job and especially not for changing a 9w motor. It is truly inpractical and unnecessary for what you...
  12. Check out my template for taking refrigeration readings.

    The attached pdf file is for printing out and having at the jobsite to log all of the pertinent information. I have been working on this for a while and modifying it as I see fit. You are welcome...
  13. Adding high pressure controls to walk-ins

    Many of the walk-in coolers and freezers that I work on do not have a high pressure control, just low pressure control. Do you recommend I add a high pressure control to these units and why? If so,...
  14. Help setting cutin and cutout LPC for a walk-in freezer and walk-in a cooler

    I have a low temp walk-in freezer with R-404A. This unit has a defrost timer that turns off the fans, closes the liquid line solenoid and turns on the electric heater. A room thermostat also closes...
  15. Dirty, That is not the case. One line is hot...

    Dirty,

    That is not the case. One line is hot gas line from the compressor going into the Heatcraft condenser. The other line next to it is the liquid line coming out of the Heatcraft condenser. ...
  16. Yeah, I'd like to know what the subcooling is...

    Yeah, I'd like to know what the subcooling is myself at the txv inlet but there isn't pressure tap there so I have no way of getting it unless I open up the system and install one. Do you always...
  17. The supplier looked up the evap and it is rated...

    The supplier looked up the evap and it is rated at 16,000 btu and the txv is rated at 12,000 for R-404A. I also noticed that the lineset going to the txv is 1/2" with a 3/8" liquid line solenoid in...
  18. The Heatmaster condenser fan motor does indeed...

    The Heatmaster condenser fan motor does indeed have a high pressure control that cylces the fan.
  19. 1) I know I've got the sightglass about 85% full...

    1) I know I've got the sightglass about 85% full but not all the way to the top (clear).
    2) Don't know.
    3) I will call supplier tomorrow.
    5) I have tried adjusting the tev clockwise,...
  20. Might be a bad TXV. It just doesnt respond. At...

    Might be a bad TXV. It just doesnt respond. At the evap, the temp at suction line stays at around 10* and the SST at-20*. I even put a hairdryer on the bulb to heat it up to see if it opens and...
  21. I talked to one of the counter-guys at ARS who...

    I talked to one of the counter-guys at ARS who has been there for 27 years selling this equipment and he doesn't like it at all. He said somebody has been there monkeying around with it trying to...
  22. Are these two condensers piped correctly? Check this out!!!

    I am working on a walk-in freezer that has a Tecumseh condensing unit (Copleand compressor, receiver, small condenser with fan) and right next to it is a larger Heatcraft condenser with a fan. See...
  23. Mainly I am doing residential, new installs. I...

    Mainly I am doing residential, new installs. I would like to compare my new installs with my Manual J and Manual D calculations. I would like to take static pressure readings on both sides of...
  24. Suggestions on Fluke 922 airflow meter?

    I am thinking of getting this. Any suggestions on this meter?
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    I am also thinking of buying this. How much did...

    I am also thinking of buying this. How much did it cost and where did you buy it? Can anyone tell me about this product?
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