1. [PDF] R-22 Replacements Pressure-Temperature Guide
R-22 Replacements Pressure-Temperature Guide. Key: Green (in of Hg) = Vacuum. Black (psig) = Saturated Vapor (calculate Superheat).
2. [PDF] Pressure-Temperature Guide for A/C - Opteon
Pressure-Temperature Guide for A/C. Key: Green (in of Hg) = Vacuum. Black ... NU-22B™. (R-422B). Freon™. 22. (R-22). R-32 psig. A2L psig. -50. 0.07 -0.03 -0.51 ...
3. [PDF] Pressure Temperature Chart - Chiller City
Select design temperature for your evaporator and condenser-. Match to approx. operational pressures. NU-22 - 120° condensing / 40° evaporator approx. 234 psig ...
4. [PDF] R-422B
PRESSURE-TEMPERATURE CHART. National R-422B. TEMP (˚F). Liquid (psig) Vapor (psig). -40. 0.9. 2.7”. -35. 3.0. 0.9”. -30. 5.4. 1.1. -25. 7.9. 3.2. -20. 10.7. 5.7.
5. [PDF] Freon™ MO99™ (R-438A) and Freon™ NU-22B™ (R-422B)
See the pressure-temperature charts in this bulletin to compare pressures and temperatures, to calculate superheat or subcooling for the refrigerant. WARNING: ...
6. [PDF] Quick Guide - For Using NU-22B® (R-422B)
Use the Bubble Point on the P/T chart. (SUB-BUBBLE). Adjust refrigerant charge if necessary to optimize system performance. Post Conversion System Performance - ...
7. [PDF] NRI-PTCHART-2019.pdf - National Refrigerants, Inc.
Missing: nu22b | Show results with:nu22b
8. R-422B Pressure Temperature Chart - HVAC Buddy®
Make your job easier with our handy refrigerant pressure temperature HVAC app with R-422B included.
9. [PDF] HOT SHOT 2 - Behler-Young
Check pressures, subcooling, and superheat temperatures. Use Hot Shot 2 P/T chart on reverse side. If additional Hot Shot. 2 needs to be added, do so in 5 ...
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10. High superheat with NU22B - HVAC-Talk
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11. NU-22B™ R-422B Refrigerant Appliance Kit - Product View
Small Appliance Service Kit Includes Protective Case, (2) 28 Ounce Disposable Cans of NU-22B, Can Access Valve, PT Chart, SDS and R-22 System Conversion Guide.
Johnstone Supply is a leading wholesale distributor for HVACR equipment, parts and supplies available and in-stock at local branches.
12. [PDF] Nu 22 pt chart - Webflow
It does not require a time-consuming oil change that some other replacement refrigerants require. Features and Benefits Freon™ NU-22B™ has an ASHRAE A1 ...
13. [PDF] nu-22b® (r-422b) system conversion - performance analysis - 2013
A complete chart of the pre and post system conversion data is printed on ... Expansion Device Inlet Temperature. °F. 88.0. 79.0. R-22. R-422B. CARRIER 4ton ...
14. [PDF] R22 Pressure-Temperature Chart
Missing: nu22b | Show results with:nu22b
15. [PDF] NU-22B® Performance Relevant to R-22
pressures, temperatures, amp draws, and provide less dehumidification compared to. NU-22B. R-407C reduces the system's coefficiency of performance (COP) ...
16. R422B Refrigerant Facts & Info Sheet
Jun 9, 2022 · NU22B. Name (3):, HFC422B. Classification: Hydrofluorocarbon ... You take the Pressure Temperature chart, otherwise known as the PT chart.
R422B is a HFC refrigerant that was designed to be a drop-in replacement for R22. Learn about all it's characteristics and check out the full PT chart.
