BMKH24M-NDG3 Owners & Installation Manual
Blueridge Owners Manual
55
Document Version: 11/2016
Copyright 2016 Alpine Home Air Products
5
16
Copper Line Flaring
NOTE
Improper pipe flaring is the main cause of refrigerant leakage.
Please flare the pipe according to the following steps
1
2
4
3
Cut the Pipe
Remove the burrs
Put on the union nut
Put on suitable insulating pipe
• Confirm the pipe length according
to the distance of indoor unit and
outdoor unit.
• Cut the required pipe with a pipe
cutter
Remove burrs with a shaper to prevent
the burrs from getting into the pipe
Remove the union nut on the indoor
connection pipe and outdoor valve;
install the union nut on the pipe.
Pipe Pipe Cutter
90°
Leaning Uneven Burr
Union Pipe
Pipe
Copper Line Flaring
Pipe
Shaper
Downwards
Union Pipe
Pipe
Pipe Pipe Cutter
90° Leaning Uneven Burr
Expander
Expander
Pipe
“A” (Heightof pipe
above expander base)
Smooth Surface
The Length is Equal
Improper Expanding
Leaning Damaged
Surface
Crack Uneven
Thickness