Monday, 8 January 2018

Split Air Conditioner Selection of place for installation

Outdoor unit

Split Air Conditioner Selection of place for installation

It can be installed out side of the room to be air conditioned on its out side wall, floor or its roof.
It should be installed on such a place where it can find sufficient open air from all of its surroundings.
It is better to install under a roof where it can be saved from the direct rays of sun and showers of rain.
It should be installed on a solid plain floor.
It should be installed away from a common path.
It should be installed at a minimum distance from the room to be air conditioned to minimize the use of pipe lines and quantity of refrigerant.
It should be installed on some height so that rain water may pass without harming it

In Door Unit

It should be installed on a plain solid wall of an enclosed room to be air-conditioned.
It should be installed near the outdoor unit, electrical connection and a place where its water can be drained out.
It should be installed on a place in the wall where it can get or throw the air without any restriction.
It should be installed on the wall with a minimum distance of 300 mm from the ceiling and 125 mm from the left and right side walls.
It should be installed on the height of about 2.5 meters from the floor.
The length of its suction line, liquid line and electric cable can be from 5 meters to 20 meters.
Its height from the outdoor unit can be 2.5 meters- to 8 meters.

InstallatiOn Proceed as follow for the installation of Split Air Conidtioner.

Remove the air filter and grill from the indoor unit.
Place the installation plate of the indoor unit on the wall at proper place and mark the hole location of 6.5 mm di a for passing the liquid and suction line through it.
Make the hole in the wall at the marked place with drill machine.
Fix the installation plate of the indoor unit with screws, preferably with anchor bolts.
Fix the evaporator on the installation plate.
Connect the stabilizer with the wall socket near by.
Connect the indoor unit with stabilizer.
Fit the air filter and grill with indoor unit.
Place and fit the outdoor unit as shown in the figure.
Measure and cut the length of liquid line, suction line and drain pipe.
Make proper fitting of above said pipes and connect them properly at their proper places.
The out door unit is loaded with sufficient refrigerant to be charged. Purge this gas through indoor unit or draw vacuum in the indoor unit with vacuum pump before purging and after it, purge a little amount of gas and maintain a little pressuie in the indoor unit.
Check the gas leakage in the machine and repair the leak if any.
Release the full gas from the outdoor unit in the entire air conditioning system.
Operate the machine and check its back pressure.