olympia electronics MLD Series Manual Download Page 3

Page 3 from 6

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4. Connect the wires to the included terminal block and place it
    in the plastic mounting part

.

1. Place the plastic mounting part

5. Place the mounting accessories in the
wall and tighten the mounting screw.

2. Tighten the screw.

3. Pass the cable in the canal.

6. Place the plastic cover. 

S2

MLD-28 S: 22cm
MLD-34 

28

S: 

cm

MLD-44 

37 5

S: 

. cm

Use a certified electrical box 250V

 

AC (IP40) to 

perform the electrical connection, with minimum 
internal space 35x35x25mm to install the 3 pole 
terminal block. In this box install a certified 3 pole 
terminal block 250V

 

AC/16A

 

2,5mm²

 

providing 

terminals to connect the live wire L,

 

the neutral

 

and the ground GND. To this terminal block is 
connected the power cable with a cross section of 
1,5mm². Install the electrical box in an appropriate 
area in the ceiling. Install securely the 3 pole 
terminal block and perform the connection according to figure 3.
The electrical box and the 3 pole terminal block not included. Installation may require 
advice from a qualified person. 

Electrical box
(Not included

)

Figure 2

ELECTRICAL BOX INSTALLATION

1. 

Attention!!! 

Interrupt the mains power supply.   

   

2. Perform the preparation procedure for ceiling mounting on
    page 2 and exclude step 4.
3. Perform the procedure for ceiling mounting figure 1. 
4. 

For the installation of the electrical box you may need to

    open holes in the ceiling and at it’s cable entrances, for the
    entrance of the power and illumination sign’s cables. Install the electrical box next to the sign so as
    to cover the cable (figure 2

).

5. 

After mounted the electrical box open the cover and perform the electrical connection according to

    Figure 3. After the connection close the cover of the box.

6. 

Power the illumination sign and check the illumination sign’s operation.

 

OPTIONAL !! 

When a triple core cable must be used, then follow the figures 2,3 bellow. 

 

Ceiling mounting

220-240V 

AC/50-60Hz

BLUE

L

GND

N

BROWN

Electrical
box

Figure 3

 

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