Midea MKG Series Technical & Service Manual page 42

M4X20 screw for fixing the wall.
4) Adjust the length of two plastic screw bars in the accessory to be the standard length from the electrical box screw
bar to the wall. Make sure when install the screw bar to the electrical box screw bar, make it as flat as the wall.
Notes:
1. Use cross head screws to fix the wired controller bottom cover in the electric control box through the screw bar. Make sure the wired
controller bottom c over is on the same level after installation, and then install the wired controller back to the bottom c over.
2. Over fasten the sc rew will lead to deformation of the back cover.
9. Neaten the wires
1) There are three positions of signal wire outlet around the wired controller, when the wired controller directly is
installed on the flat wall.
Upper left wire outlet
Left middle
side wire
outlet
2) Shielded wiring
When the wired controller is stalled with electrician box, the back cover of wired controller is already reserved one
hole for wire outlet. It is also available for the shielded wire passing by the wall.
3) Avoid the water enter into the wired controller, use trap and putty to seal the connectors of wires during wiring
installation. When under installation, reserve certain length of the connecting wire for convenient to take down the
wired controller while during maintenance.
AC Fan Coil Unit Two-pipe Wall-mounted Series
Screw hole fixed on
the wall,use one
GB950-86 M4X20
86 Electrician box
Top side
wire outlet
Cutting place of top
side wire outlet
Screw hole installed
on 86 Electrician box,
use two M4X25
GB823-88
Back cover
Signal switchin g wires
Cutting place of upper
left wire outlet
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Cutting place of left
middle side
wire outlet