Huawei NetCol8000-A - 2.2 Oil Trap and Inverted Trap (Unit: mm); 3 Installing the Indoor Unit

4
7/8 inch Gas pipe
inverted trap
3/4 inch Liquid
pipe inverted trap
5/8 inch Liquid
pipe inverted trap
1 inch Gas pipe
inverted trap
Oil Trap and Inverted Trap (Unit: mm)
2.2
3
Installing the Indoor Unit
1. Read the related user manual or instructions before installing the NetCol8000-A.
2. The unit in this document is a fully configured NetCol8000-A. If some components are not
configured, skip the corresponding steps.
3. You are recommended to use tools that are fully insulated when installing devices.
4. Only engineers from the manufacturer or engineers certified by the agent are allowed to
install, commission, and maintain smart cooling product. Otherwise, personal injuries and
device damage may be caused, which is beyond the smart cooling product warranty range.
NetCol8000-A045 Upflow
NetCol8000-A045/A055/090 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
Checking Whether the Nitrogen Is Discharged at the Needle Valves
of Outdoor Unit
3.1
7/8 inch Oil
trap
1 inch Oil trap