What is cassette AC? Meaning, working, benefits and installation guide

Ever wondered what that grid-like panel flush-mounted into the false ceiling of a modern retail store or a co-working space is? That’s a cassette AC. It is fast replacing the bulky wall-mounted unit to not only make the space visually appealing but also deliver even cooling. People are taking note, and cassette AC is making its way from commercial space into premium residential spaces.

What is cassette AC?

A cassette AC is a type of split AC where the indoor unit is installed in the ceiling rather than mounted on a wall. The “cassette” name comes from its compact, box-like indoor unit, which slots into the ceiling, much like an old audio cassette would fit into a player. Like a traditional split AC, it has two components: an outdoor compressor unit and an indoor unit and difference being that the indoor unit is recessed into the false ceiling in such a way that only the panel remains visible.

Their growing popularity stems from how they distribute cool air across the room. Traditional split ACs create hot and cold zones, whereas cassette AC distributes air in four directions simultaneously. Air is drawn up through the centre grille, cooled by the evaporator, and then pushed through four directional vents positioned at the edge of the panel. This creates 360-degree air distribution for uniform temperature across the entire room.

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Benefits of cassette AC:

– Uniform cooling: Four-way airflow ensures even temperature distribution and can cool large rooms easily
– Aesthetic appeal: Installed in the ceiling, it frees up wall space while also blending into modern interiors
– Low noise: Ceiling placement reduces indoor noise

What is cassette air conditioner

A cassette air conditioner is a split AC embedded into the ceiling and is designed for commercial and high-end residential use. While they are commonly seen in malls, salons, and corporate offices, they are making their way into luxury homes with false ceilings. While they offer a number of benefits compared to traditional split AC, the installation is not a DIY job.

The installation of a cassette AC requires professional planning, and the following things need to be considered:
– False ceiling: The ceiling must have sufficient depth to house the indoor unit
– Proper drainage: The condensate water needs a drainage line routed above the ceiling
– Structural support: The indoor unit must be suspended using mounting brackets and rods for structural integrity
– Outdoor unit: Like split ACs, the outdoor compressor unit must be placed in an area with adequate ventilation
– Electrical load: For the installation of a higher tonnage cassette AC, proper electrical provisioning is critical

Before purchasing a cassette AC for residential use, consider room size and ceiling height, false ceiling, maintenance access, and tonnage requirements. While they aren’t the most energy-efficient, they consume similar power to that of a traditional split AC.

A cassette AC is not just about cooling; it is a machine that distributes cool air intelligently with a design that eschews your eye. They are the preferred cooling solution for modern offices and retail outlets where aesthetics matter as much as efficiency. For example, one 3-ton cassette AC can replace two 1.5-ton split units, and is worth considering for those seeking a discreet and uniform cooling for a large living room with a false ceiling.