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4
Hang the IDU.
① Pass the properly bundled pipeline and connection lines
through the wall hole, making sure that the pipe socket is
not damaged, and that the connecting pipes of the unit
are free of sand and dust.
② Hang the buckle at the back of the indoor unit on the
upper hooker of the installation board. Shift the indoor
unit left and right to check that the unit is securely and
firmly mounted.
③ Push the lower part of the indoor unit against the wall,
and shift the unit body up and down and left and right to
check that the connection is secure.
④ Until the indoor unit can be connected properly, make
sure that the indoor unit is buckled into the slots. Use
your hands to shake the unit to check that it does not
move up, down, left or right. Use a spirit level to verify
that the indoor unit is level.
5
Install sealant and wall hole sleeve cover.
① Arrange the wrapped pipes.
② Apply the sealant to the gap between the pipe and wall and press it tightly.
③ Pull open the wall hole sleeve cover, and insert the pipe through the hole
until it is pressed against the wall.
6
Perform drainage test.
Drainage
① Open the panel assembly and remove the
filter.
② Fill the fins of the heat exchanger with water.
③ After confirming that the drainage is smooth
and free of water leakage, install the filter
and close the panel assembly.
Refrigerant piping
Drainage pipe
39
Installation
Upper hook
Installation board
Buffer
Drainage hose
Lower hook
Make sure that no
water is splashed.
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