According to Trane installation instructions, the technician is correct. They do require 3′ of clear space in front of the control box.

How much clearance do you need for an air conditioner?

Air Conditioner Clearance by the Numbers
The general rule of thumb is to have at least one foot (or 12 inches) of clearance on each side of your air conditioner. Your air conditioner’s manufacturer may have specific clearance recommendations, but they’ll generally recommend between 12 and 24 inches.

Where should a condenser unit be placed?





The condenser should always go outside of your home and not in an attic, basement, garage, or crawl space.
The top reasons include:

  1. Air supply. The condenser needs an adequate air supply to cool the refrigerant and do its job. …
  2. Airflow. …
  3. Heat.

Do AC units need to be elevated?

To function at their best, air conditioners and heat pumps must be positioned on level ground. AC equipment can malfunction or wear out prematurely if the ground beneath them shifts or tilts more than a few degrees.

Why are the air conditioning units usually placed above head level?

Warmer air at the bottom is displaced and due to it being less dense, it rises. This process continues and sets up a convection current that will allow thermal transfer to occur. Since cold air is emitted from the A/C unit blowers, the unit has to be placed at the top of a room to allow a convection current to form.

How far does condenser have to be from wall?





A 30-inch minimum distance between the condenser and the wall must be maintained for effective cooling of the unit.

How close can an AC condenser be to a wall?

A rule of thumb is to maintain at least two-feet (24″) between the A./C compressor/condenser unit and any nearby obstruction such as a building wall, shrub, or fence.

Which is the best direction to install AC outdoor unit?

*The north, the west or the east direction is suitable for placing air coolers and air conditioners.

How far should mini split condenser be from wall?

The unit must be placed at least 28 inches away from the wall to allow for proper air flow around it.

What height should a wall air conditioner be?



In a 10 feet high room, a split type AC should be installed at 7 -8 feet for the best cooling performance. For a window type AC, the best height is 3-4 feet from the floor. If you are fixing the AC very close to the wall or in an airtight room it will trip due to high head pressure, as heat dissipation can’t happen.

Why are air conditioner fitted at higher level on the wall of the room?

As cool air is more dense than hot air so this cool air shift downward that is why the A.C. is installed at a height. If the A.C. would be installed at low level then coll air will not be able to cool whole room because then it become limited to areas near floor of the room.

Which wall is best for AC?

Placing AC on a Longer Wall
In case of a room of a rectangular shape, the indoor AC unit should be preferably placed on the longer wall to trap the cooling in the room.

How far should a condenser be from the house?



The condensing unit needs both overhead room and some space on the sides. On the day your ductless mini split system is installed, the technician should set up the condenser so it has 20 or more inches of overhead clearance. From the wall of your home to the condensing unit, there should be five inches if not more.

What is the maximum distance recommended between indoor and outdoor unit?

The Distance Between Indoor and Outdoor Units
Keep the distance between the two as close as possible to facilitate faster flow of your unit’s coolant. The indoor and outdoor units should not be separated by more than 15 metres or cooling will be greatly affected.

Does shading your AC condenser help?

We debunk this common myth. To sum up: Shading your air conditioning condenser alone is essentially ineffective. Some types of shadings and plantings around condenser units actually restrict airflow, causing heated air from the unit to recirculate and reduce the condenser’s cooling efficiency.

Is it more efficient to leave AC on all day?

The Facts. Leaving your air conditioner on is actually more efficient than frequently turning it on and off. Having your AC on also allows you to better control humidity in your home throughout the day. The lower the humidity in a home, the more comfortable it feels during hot weather.

Should you cover AC unit in summer?



If you’re considering covering your outside AC unit in the summer, whether to protect it from bad weather or to possibly save energy, the reality is that you should never cover your AC unit – not even during bad weather. For one thing, outdoor AC units are specifically designed to live outdoors.

Should you cover your outdoor air conditioner unit?

Outdoor cooling units are built to endure these harsh winter weather conditions, which eliminates the need for a cover. Moisture (water) can freeze the air conditioner’s condenser coils, which can cause damage over time. However, there is no way to keep moisture out 100% of the time.

What should I put around my air conditioner?

Consider decorative fencing, lattice, or a trellis to hide the AC unit. Not only can these landscaping elements allow airflow to the condenser, but they also prevent leaves and plant debris from collecting around the base of the unit.

What temperature should AC be set at in winter?

Set your thermostat to 68 degrees Fahrenheit in the winter
According to ENERGY STAR, setting your thermostat to 68 degrees Fahrenheit (20 degrees Celsius) when you’re home is the ideal balance of comfort and energy efficiency.