Midea MTA1-76HR Technical Manual page 87

Midea R22 T1 side-discharge duct manual
※ Fix the back cover on the wall or switch box according to the following picture. When
installing the wired controller cover, be sure to reserve a hole in the wall to avoid the wired
controller back cover being fixed directly to the wall which is not allowed for wire joint
extrudes out of the wired controller back cover.
※ Adjust the bottom of the wired controller board to the wired controller back cover which
should be fixed first, then press the other end of the wired controller board.
※ When install the wired controller, an additional 5-terminal is needed to install in indoor unit,
fasten an infrared emitter whose anode and cathode connecting with A and B near the
receiver in the indoor unit switch board, then connecting the terminal +5V, GND and Run in
the switch board to C, D, E respectively.
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