Air volume is ranging from 340 to 2380 CMH( 200 to 1400 CFM)
Cooling capacity is ranging from 2000 to 13400W ( 6800 to 45700Btu/h)
Heating capacity is ranging from 3180 to 18260 W( 10800 to 62300 Btu/h)

Instruction:
Silence design with low noise
Fresh air ( optional)
High quality drain pump with 0.7m Max head
LCD remote handset controller
LCD wired wall Pad is for optional
Master/ Slave group net control is for optional
4 pipes(two coils) is for optional