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 …

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. …

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 …

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 …

Jul 18, 2012 · Low discharge superheat usually originates from either an over charge of refrigerant or over charge of oil. Both will give you lower discharge temps. If liquid was carrying over through the …

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 …

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 …

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. …

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.