
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
Sometimes referred to as compressor superheat, total superheat consists of evaporator superheat plus suction line superheat. A technician can measure total superheat by placing a thermistor or …
Discharge Superheat - HVAC-Talk
Dec 3, 2024 · discharge superheat is one of my favorite topics and checks. it is the sum accumulation of the entire refrigeration system. but, at the end of the day, it isn't a directly adjustable measurement. …
EWAD960C Daikin Chiller – Low Discharge Superheat Alarm...
Feb 16, 2025 · EWAD960C Daikin Chiller – Low Discharge Superheat Alarm Issue (air cooled screw compressor) Hello everyone, I’m dealing with an issue on a Daikin EWAD960C chiller after the …
What is normal R22 superheat? - HVAC-Talk
May 30, 2011 · just look at a superheat chart. you just take a couple things into account like ambient temperature and some other stuff and it will tell you what the superheat should be, as long as it is a …
IDEAL SUPERHEATS FOR WALK IN COOLERS/FREEZERS - HVAC-Talk
May 26, 2021 · Good morning everyone! Just wondering if I could get some input on the ideal superheats for walk in coolers & freezers in Fahrenheit? I work with both Celsius and Fahrenheit and …
Discharg Super heat - HVAC-Talk
Dec 4, 2005 · Discharge superheat is the temperature of the superheated gas leaving the compressor. just clamp your thermometer in the discharge line, 6" away from the compressor. The operating …
best way to check superheat - HVAC-Talk
Jul 16, 2005 · Evaporator Superheat Check Your Superheat. After the box temperature has reached or is close to reaching the desired temperature, the evaporator superheat should be checked and …
Is subcooling the best way to charge 410a? - HVAC-Talk
Aug 25, 2010 · Check the data plate or the table inside the cover for the subcooling for the specific model/tonnage. Make sure airflow is right, charge fixed orifice by superheat, TXV by subcooling. …
High superheat and subcooling - HVAC-Talk
Jul 29, 2012 · High superheat and high subcooling often indicate a restricted metering device, since the evaporator would be starved and liquid refrigerant wouod be stacking up in the condenser.