Vacuum Pumping And Leak Detection; Check After Installation And Test Operation - Gree GVH48AH-M3DNA5A Service Manual

The drain hose
can't be fluctuant
The drain
hose can't
be fluctuant
The water outlet
can't be fluctuant
piezometer
liquid valve
gas valve
valve cap
refrigerant
charging vent
valve cap
nut of refrigerant
inner
charging vent
hexagonspanner
The water
outlet can't
be placed
in water
Lo Hi
vacuum pump
close
open