Ceiling-embedded air conditioner

A ceiling-embedded air conditioner comprising:

• a main unit;
• and
• a decorative panel that has an intake port and an outlet guide tube and is mounted on a bottom surface of the main unit, wherein
• the main unit includes:
• a box-shaped housing that has a top plate, a front plate, a rear plate, a left plate, and a right plate;
• a heat exchanger that is disposed inside the housing;
• a fan unit that is disposed inside the housing and includes a sirocco fan configured to collect air from the intake port and discharge the air from an outlet tube;
• and
• a drain pan that is configured to collects dew drops formed on the heat exchanger and has an outlet port opening through which the air discharged from the outlet tube of the sirocco fan passes toward the outlet guide tube of the decorative panel,
• the outlet guide tube of the decorative panel has:
• a top opening that communicates with the outlet tube of the sirocco fan through the outlet port opening of the drain pan;
• a bottom opening that faces a direction below the front plate of the main unit;
• and an outlet ventilation path that connects the top opening to the bottom opening and is curved, and
• a bottom end of the bottom opening protrudes more downwards than the decorative panel does.