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