Nitrogen at the Outdoor Unit Needle Valves
Exhausting
6.6
Do not remove the needle valve plugs in case of loss or damage.
NetCol500-A060/A080/A120
Water-Cooled Module
6.7
Welding the Outdoor Unit Ports
Thermal insulation foam
5/8 inch liquid pipe
7/8 inch gas pipe
NetCol500-A110
Thermal
insulation
foam
7/8 inch gas pipe
19
5/8 inch liquid pipe