Gree U-Match Series Owner's Manual page 36

U-Match Series Cassette Type Unit
NOTES：
(1) Improper screw looseness will lead to the following problem.
(2) After the screws are tightened, if there is still a gap between the ceiling
and the decorative front panel, adjust the height of the unit again (as
shown below).
(3) After installing the front panel, make sure there's no gap between the unit
and the front panel.
(4) Circuit of the decorative front panel.
Connect the front panel to the main body through the corresponding slots.
Match the slots according to their different size.
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