Discover the Goodman GSX charging charts, including R-410A, superheat, and subcooling details. Explore now at www.goodmanmfg.com. Manuals / Goodman Mfg / Household Appliance / Air Conditioner Goodman Mfg Goodman Charging Chart, Subcooling and Superheat Reference for Models GSX13 and GSX14 Models: SS-GSX13. 1. 40. Download.. Good Subcooling Value for R-410A: Similar to superheat, the ideal subcooling value for R-410A can vary depending on factors like system design and operating conditions. However, a common target for R-410A systems is to achieve a subcooling value in the range of 8 to 15 degrees Fahrenheit (°F) or approximately 4.4 to 8.3 degrees Celsius (°C).
Example: 3-ton 16 SEER air conditioner using R-410A refrigerant has target subcooling of 11.8°F at 80°F outdoor temperature. At 100°F outdoor temperature,. Hence we don't have a target subcooling chart as we do for target superheat. We have to check the rating place or, alternatively, use the 11°F target subcooling rule of thumb.. This long line set application guideline applies to all AHRI listed R-410A air conditioner and heat pump split. Goodman Manufacturing Company, L.P. September 2020 LONG LINE SET APPLICATION R-410A. 2. charged to 7 to 9 ºF subcooling at the indoor unit. 7. Maximum equivalent length of line set is: a. 250 feet (76.2 m) for single stage.