6 After connecting the copper pipes to the indoor unit, wrap the power cable, signal cable and
the piping together with binding tape.
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.
NOTE:While bundling these items together, DO NOT intertwine or cross the signal cable
with any other wiring.
Drain pipe outlet should be
led to a place that can avoid
affecting the environment.
Liquid pipe
Liquid-pipe heat preservation
Drain pipe
Heavy-current cable
Gas-pipe heat pre ser vat ion
Gas pipe
Light current cable
1 If the indoor unit is installed higher than the outdoor unit:
CAUTION
Check to make sure there is no refrigerant leak after completing the installation work. If there
is a refrigerant leak, ventilate the area immediately and evacuate the system (refer to the Air
Evacuation section of this manual) .
!!
18
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