Thermostat: The more stages of cooling and the more components on your system, the more wires the thermostat needs. The indoor coil must match the capacity of the outdoor unit, the condensing unit. Cost goes up with efficiency.Ĭondensing Unit and Coil Size: Each Lennox air conditioner models start at either 18,000 BTUs or 24,000 BTUs and is available in sizes up to 60,000 BTUs. As you can see from the Lennox air conditioner price list, single-stage ACs are available from 13 to 18 SEER. Indoor comfort and related topics are covered in-depth in the PickHVAC Air Conditioner Reviews that will help you make a great choice on a central air conditioner.Įfficiency: This is partly an issue of compressor type, but you have efficiency options for each type. The more stages, the more efficient, the more balanced the temperatures and the better dehumidification. This section is about the AC, or more technically, the condensing unit, and other key components.Ĭompressor Type: Your options are ACs with single-stage, two-stage and variable-capacity (aka modulating) compressors. The labor cost for installing a Lennox air conditioner is the subject of the next section. Lennox Air Conditioner Cost Factors (AC Only) Some Elite and Merit Series air conditioners are sold regionally, so they might not be available in your area.Įach model is available in various sizes up to 60,000 BTUs, which in air conditioner terms, is 5 tons of cooling capacity. Now open both the gas valves.ĭone! For any queries regarding installing a split air conditioner, please comment in the section below.Best: Dave Lennox Signature Collection air conditioners – 3 models, 10-year warranties. Make sure the flare nuts are tightly closed. Now connect the copper pipes to the corresponding pipe port with the help of flare nuts. Connecting the copper pipesīefore connecting the copper pipes, use the vacuum pump to clean the copper pipes. It is necessary to connect the wires as the manufacturer suggests to avoid damage. According to the connection diagram of the AC unit, connect the power cable to the outdoor unit. Open the cover over the electrical ports. Bolt up the AC unit with the bracket firmly. Now lift the outdoor unit of the split AC and place it on the bracket at the same time make sure the screw holes of the bracket and the AC unit coincide. Fix the bracket with the help of shipped fasteners.įor mounting a Ductless 12,000-18,000 BTU Air conditioning unit to a wall.” link=”” image=””] 6. Fixing the bracketsĪfter selecting the right installation area, starting by making drilled hole for the brackets. Also, avoid a place with direct sunlight or dusty. There should be at least a distance of 30-35 centimeters between around the outdoor unit to ensure optimum performance. Now carefully mount the AC unit on the mounting plate. Preferably, bind all the four together with electrical tape. Make sure the bends in the copper pipes are smooth to maintain good cooling performance. Through the outlet hole drilled on the wall, send through the two copper pipes, drainage pipe and the wire. Now remove the split AC’s front cover and lift it up towards the mounting plate. Finally, drill a hole of about 7-8 cm in an appropriate position for the pipes and wire to go out to the outdoor split AC unit. Hold the mounting plate and tighten the screws. Now drill holes on the marks and insert plastic anchors. After achieving a horizontal position use a pencil to mark the points where drilling will take place for fasteners. If you don’t have a spirit level/bubble level, use a measuring tape for the same. Now, hold the mounting plate against the wall where you want to mount the indoor unit. Fix the mounting plate and drill outlet hole Height should ideally be 7 feet above the ground. Also, make sure there’s a distance of 15 cm above and sides of the indoor AC unit. Even if the outer unit isn’t installed on the same wall, a strong wall will ensure there are no vibrations induced into the wall. Split AC should be installed on a strong wall that could accommodate the indoor and outdoor unit together. A poorly installed split AC will not only have low efficiency and consume more energy but also will require more frequent maintenance cycles. Installing a split AC can be a tricky job if close attention is not paid.
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