● All models use Hitachi's self-made scroll compressors with superior performance

● The standard test interrupt function and 5 cycle counter make it easier to confirm and add samples midway

● 8.4-inch color LCD touch control screen

● Operating parameter recording function

● Intelligent energy-saving mode

● USB storage function

● Standard RS232C communication interface function

● Signal output terminal (4pcs)

● Cable hole (50mm diameter, machine left side)

● Tri color indicator light (optional)

● Temperature recorder (optional)

● Emergency stop button (optional)

● Optional cooling method (air-cooled outdoor unit optional)