Goodman Superheat Chart. Using the Total Superheat Charging Method for HVAC Units! Calculate superheat Page 1 R410a Superheat charts (Cooling, NON-TXV) Instructions * 1 2 3 Measure wet bulb temperature with a sling psychrometer or a temperature and humidity thermistor View Profile View Forum Posts View Forum Threads Professional Member Join Date Mar 2004 Location NJ Posts 1,212 Post Likes Likes (Given) 0 Likes (Received) 0 Dislikes (Given) 0
Superheat chart from jsmithmoore.com
Use a digital thermometer for all temperature measurements indoor wetbulb : indoor drybulb : outdoor ambient: For target SH enter indoor wet bulb & outdoor dry bulb
Superheat chart
In the same way, you can use this target superheat chart to determine target superheat for 55°F to 128°F outdoor temperatures and 50°F to 76°F indoor WB temperatures Everything else I have read and watched says that the indoor wet bulb is used The chart taped inside my 15 yr-old Goodman R22 outdoor unit gives instructions on determining target superheat by using the indoor dry bulb temperature
Charging Chart For 410a. The chart taped inside my 15 yr-old Goodman R22 outdoor unit gives instructions on determining target superheat by using the indoor dry bulb temperature System Superheat Targets for Piston Match-ups (+/- 1.0 °F) Outdoor Dry Bulb Temperature, °F 60 65 70 75 80 85 90 95 100 105 110 115 55 10 8 5 ----- 57 13 11 8 ----- 59 17 14 10 6 ----- Indoor Wet Bulb Temperature, °F 61 63 65 20 23 26 16 19 22 13 15 19 9 11 15 --7 12 ----8 ----7 ----- Superheat Formula = Suct.
Using the Total Superheat Charging Method for HVAC Units!. Since superheat doesn't depend on the type of refrigerant we use, this chart can be used as target superheat chart for R-22, R-410A, R-134A, and all other freons. For target ΔT enter indoor wet bulb & indoor dry bulb..