Appendix 3: Pipe Expanding M - Gree GWC30LB-D3DNA3G Service Manual

Appendix 3: Pipe Expanding Method
Note:
Improper pipe expanding is the main cause of refrigerant leakage.Please
expand the pipe according to the following steps:
Note:
84
Max Min
Pipe
Pipe cutter
Leaning Uneven
Pipe
Shaper
Downwards
Union pipe
Pipe
Hard
mold
Expander
Pipe
Smooth surface
Improper expanding
leaning damaged crack
surface
The length is equal
Installation and Maintenance
Service Manual
Burr
uneven
thickness