6
Mounting brackets
In order to install the Magro - 500 J / Magro - 650 J main engines firmly, recommend to use the
expansion screws to fix the mounting brackets.
4.3.2 Accessory
a) Before installing the main engine, install the wall bracket on the wall, then fix the connecting
bracket, and install the front mounting bracket on the door.
Note: Please detect by gradienter before fixing, to ensure that the front mounting bracket
and the connecting bracket in the same level.
Expansion screw Hexagon screw
Nut
Nut
Hexagon screw
Figure 4
b) The connecting bracket and the wall bracket can be connected according to different conditions,
as shown in figure 5.
Figure 5
c)
Users shall prepare power cables for the control box and main engines, according to different
installation environment; the power cable of the control box is not less than 3 cores, and the motor
cable with 2 cores. If you need to install electric locks, infrared sensor, alarm lamp, external button
switch and other external equipment, please increase corresponding the embedded wire, and the
sectional area of electric lock cable core shall not be lower than 1.5mm², others shall not be lower
than 0.5mm². The length is determined by the user of according to the situation in the installation
site.
