A c installation details

the split AC indoor unit installation, holes are marked on the wall as per the bracket. Drilling holes in the wall: After the holes are marked on wall, the wall bracket is removed and holes are made in the wall with a drilling machine at the marks.  the suction line and roll out one end a few feet, leaving the rest of the roll in a coil. They then push the unrolled section through a hole drilled through the band board of the house to the outside, near the air conditioner. Enough of the line is pushed out to reach the service valve of the air conditioner.including rubber in shear vibration , eliminator pads in four sides , 30mm wood blocking frame 1% toward outside and bolted to building structure , 2mm thick steel plate welded to angle , painted external wall for more details of  ac installation download this file.