Huawei NetCol8000-A - 3.1 Checking Whether the Nitrogen Is Discharged at the Needle Valves of Outdoor Unit

5
NetCol8000-A060 UpflowNetCol8000-A060/120 Downflow
Liquid pipe
needle valve
Exhaust
pipe needle
valve
Low-pressure
needle valve
Liquid pipe
needle valve
Exhaust
pipe needle
valve
Low-pressure needle valve
Securing to the Floor or Base
3.4
Removing Compressor Fasteners
3.3
Removing the Pallet
3.2