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7. Thread this pipeline through the wall and
connect it to the outdoor unit.
8. Insulate all the piping, including the valves of
the outdoor unit.
9. Open the stop valves of the outdoor unit to
start the flow of the refrigerant between the
indoor and outdoor unit.
CAUTION
Check to make sure there is no refrigerant
leak aer compleng the installaon work.
If there is a refrigerant leak, venlate the area
immediately and evacuate the system (refer
to the Air Evacuaon secon of this manual).
Aer the unit is installed, Wrap the valve body
with insulaon material and make sure the valve
is sealed.
Thermal insulation
material
Page 36
Complete the indoor unit connecon pipe
assembly as shown below, use flare-to-braze
(3/4" to 7/8") adapters to connect 7/8 "Line set.
If you connect it in a way other than the one
shown in the figure, it will cause the performance
of the product to decrease.
60K Air-Handler Air Conditioners
Refrigerant Piping Connection
（ for North America models）
3/4" Service valve
7/8" Line set
Flare-to-braze (3/4" to 7/8")
Refrigerant piping
Connection
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