Gree GMV-PD100W/NAB-K Service Manual page 77

Connection of branch pipe
The Y-type branch pipe is installed with additional tube. The purpose is to adjust the different pipe
diameters. If the pipe size selected on site is different from the size of branch connector, please use the pipe
cutter to cut from the middle of different connection pipes and remove the burrs. Then, insert the copper pipe to
appropriate depth. The branch pipes from Gree are all provided with positioning mark.
Copper pipe
Do not use the connection method that the copper pipe is cased on branch pipe of smaller diameter.
Cut from the middle
of copper pipe as needed
Copper pipe
Correct connection
Wrong connection
Branch pipe
Branch pipe
DC Inverter Multi
VRF Service Manual
73