Midea Tropical R410A High Efficient Duct Technical Manual 50Hz MCAC-UTSM-201707
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Use three M4×20 screws to directly install the back cover on the wall.
Use two M4×25 screws to install the back cover on the 86 electrician box, and use one
M4×20 screws for fixing on the wall.
Adjust the length of two plastic screw bars in the accessory to be standard length from the
electrical box screw bar to the wall. Make sure when install the screw bar to the electric box
screw bar, make it as flat as the wall.
Use cross head screws to fix the wired controller bottom cover in the electrical box through
the screw bar. Make sure the wired controller bottom cover is on the same level after
installation, and then install the wired controller back to the bottom cover.