About 336,000 results
Open links in new tab
  1. Calculating Target Subcooling - HVAC-Talk

    Aug 5, 2019 · Oddly under the TXV calculator there is a "proper airflow range" calculator based on indoor air wet and dry bulb with proper leaving air temps. As you use it, it changes the required …

  2. Free Superheat/Subcooling Caculator Access - HVAC-Talk

    Jun 3, 2006 · We have completed our ExactCharge Superheat/Subcooling Calculator web based application. Instructions are included. Click on the Calculator Icon on left...

  3. designed subcooling | HVAC-Talk: Heating, Air & Refrigeration …

    Feb 5, 2011 · If designed subcooling on a 410a txv system is 7 degrees at 95 outside. When its 82 outside, would that hold true? if not how do you know the expected subcooling for the current outside …

  4. Subcooling Calculation - HVAC-Talk

    Feb 17, 2011 · Subcooling Calculation How do you properly calculate for subcooling if your unit has no liquid line service valve? I have a discharge pressure valve, but that is superheated vapor, before it …

  5. Subcooling Calculation - HVAC-Talk

    Feb 17, 2011 · How do you properly calculate for subcooling if your unit has no liquid line service valve? I have a discharge pressure valve, but that is superheated vapor, before it enters condenser. But if …

  6. Charging by chart or by subcool/superheat? - HVAC-Talk

    Feb 3, 2013 · Hi all, when charging or inspecting the systems refrigerant level, which do you go by? if there is a chart do I go by that? or do I go upon the basis of subcool (8-12) or superheat (8)? I have …

  7. Determining target SH and SC question - HVAC-Talk

    Jun 1, 2017 · Charge to subcooling target and check superheat to confirm txv performance. For pistons, use the chart for target superheat, and SC will vary - I usually dont even look at it.

  8. Checking superheat or sub-cooling or figuring coil temperature on R-407c is different and can be confusing with the many chart styles and big a temperature glide. Look at the three charts below at 40*f

  9. Charging chart (s) | HVAC-Talk: Heating, Air & Refrigeration Discussion

    May 12, 2011 · We are soon to release our new Exactcharge Superheat/Subcooling/PT Calculator for the iPhone. We have modified it with less and larger keys and now the user selects one of 28 …

  10. Any Way To Calculate Target Subcool? - HVAC-Talk

    Aug 11, 2009 · Increasing subcooling with an increase of discharge pressure and compression ratio, decrease capacity. Add 5 degrees of subcooling for every 30 feet of liquid line lift to prevent the …