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BMS Controls Glossary

Ac Split Unit

A split unit air conditioner is a type of air conditioning system that utilizes two separate units – an indoor unit and an outdoor unit – to cool or heat a space. The indoor unit is usually installed in the room or area that needs to be cooled or heated, while the outdoor unit is typically installed outside the building. The two units are connected by a set of copper pipes and electrical wiring, allowing the outdoor unit to transfer heat or cold air to the indoor unit. The indoor unit then circulates the air through the room or area, cooling or heating it as needed. Split unit air conditioners are typically more efficient than window units, as they don’t require a large opening in the wall or window to be installed. They are also more energy efficient, as the outdoor unit can be placed in a shaded area to reduce the amount of energy needed to cool or heat the space. Split unit air conditioners are an ideal choice for homes and businesses that require efficient cooling or heating in multiple rooms or areas.