1-4
INSTALLATION OF ORIFICE PIPE
Orifice Pipe
1
2
34
1
2
3
4
Outdoor Unit
Indoor
Orifice
Pipe, connecting
Flare nut 3/8" (Female)
Flare joint 3/8" (Male)
! Caution
The orifice pipe must be installed in the correct direction as shown above.
Improper direction may cause failure to the operating system.
Note: This installation is only for WM301 / SL30B & WM301 / SL30C
A. Outdoor unit orifice pipe installation (where installation space is wide enough)
Orifice Pipe
Step 2
Step 1
Steps:
1. Directly connect the “Female” nut of the orifice pipe to
the liquid valve.
2. Flare the liquid pipe and connect it to the “Male” joint
of the orifice pipe.
Orifice Pipe
Liquid Pipe