GMV5 Home DC Inverter Multi VRF Units
193
(1)Additional refrigerant charge of liquid pipe(kg) = ∑length of liquid pipe × refrigerant
charge amount of every meter of liquid pipe
(
2
)
Additional refrigerant charge of hydro box(kg)=0.3*2=0.6kg
(
3
)
Additional refrigerant charge of high pressure gas pipe(kg)=Σlength of high pressure
pipe × refrigerant charge amount of every meter of high pressure pipe=2.1kg
(4)Total additional refrigerant charge amount(kg)=3.402+0.6+2.1=6.102kg