Midea MIH15GN18 Manual De Usuario E Instalacion página 47

[ Caution ]
All weak point connection points meet SELV, such as X1, X2, P, Q, E, M1, M2, CN18, CN55 etc.
Wiring
1
Open the IDU's electric control box cover.
Loosen the screws on the right side of the electric control box cover and remove the electric control box
cover.
2
Connect the strong current wires (power cable, alarm signal output wire, and strong current sterilization
wire) and weak current wires (communication line, function expansion board connection wire, remote
switch connection wire) to the electric control box through the bottom of the electric control box, and the
strong and weak current inlets.
Electric control
box cover
Weak current inlet
Communication
cable and function
expansion board
connection wire
42
Screw
(one)
Strong current inlet
Power cable and
ground wire, etc.
Installation