Step 1:

Determine the position of the control box in the guard room, that is the place where the control device of the sliding door is on.

Step 2:

It's better to use another PVC ground wire (normal size is 1.37) with leakage protection device to guide the 220V power to the bottom of control box.

Step 3:

In order to easy get the out line into the room,you'd better obligate the space of diameter 32 mm PVC pipe from the position of the control box down to the ground plane, which can be through the wall to the general location of the track where is about 0.1-0.15 meters under the ground plane

Step 4:

The length of door opening can be showed from the above message.The clearance of inner width of the door opening is not less than 0.750.8 meters and the clearance of inner height is not less than 0.25 meters for usual doors,for luxury doors,it is not less than 0.1 meters,when build the door opening.Leave the space of W0.4m*H0.6m as a hole to examine and repair the door in the upper middle end of the door opening.It is easy to change the hole as a small door for checking and protecting the lines of the door after increasing about 0.2-0.3meters length of the door opening,if it is convenient for you.

Step 5:

Except leaving bout 0.8-0.9 width for space.It's better make the rail track 2 or 3 days after finishing the bilateral ground.Note it that it's forbidden to pass the road during the time of making