An R-22 system uses a TXV as its metering device. An electronic temperature probe shows a 45°F
refrigerant temperature at the sensing bulb. The suction pressure measured at the compressor suction
service valve is 69.0 PSIG. How much superheat is the valve producing?
refrigerant temperature at the sensing bulb. The suction pressure measured at the compressor suction
service valve is 69.0 PSIG. How much superheat is the valve producing?