Refrigerant type: R1234yf
main functions: rrecovery, vacuuming, quantitative filling and system cleaning
periodic leak detection of the system
configure sight glass
fully automatic operation
HP/LP/HP+LP/ three filling modes
Model database
Automatic oil drain
add new oil method: full automatic
configure the printer
equipment operation record report
equipment maintenance automatic reminder
working tank pressure and temperature detection
electronic scale quick calibration
quick replacement of vacuum pump oil
quick filter replacement