空くう調ちょう設せつ備び

noun

air conditioning equipment; air conditioner

Refers to the equipment or system for air conditioning, not just a single unit. Often used in technical or building contexts.

• このビルは空くう調ちょう設せつ備びが古ふるいので、夏なつはとても暑あつい。

  This building's air conditioning equipment is old, so it gets very hot in summer.