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Mitsubishi

FDU500CSY-S – 20PK

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Achieve completely seamless climate control with this ceiling-concealed duct air conditioning unit — engineered to be fully hidden above the ceiling while delivering powerful, centralized cooling throughout your space. With ductwork distributing conditioned air through discreet ceiling diffusers, this system keeps your interior design completely clean, with no visible indoor unit.

  • Fully Concealed Installation — Mounted entirely above the ceiling, this unit leaves no visible footprint in the room, preserving a clean, uninterrupted architectural finish.
  • Centralized, Wide-Area Cooling — Connected to ductwork, this system distributes cool air evenly across multiple zones or large open spaces from a single unit.

Perfect For:

  • 🏢 Offices — Deliver silent, centralized comfort across multiple rooms and open-plan floors without any visible units.
  • 🏨 Hotels — Maintain a polished, luxury interior finish in guest rooms, corridors, and lobbies while ensuring consistent comfort.
  • 🏬 Multi-Story Buildings — Efficiently zone and distribute cooling across different floors or sections through ducted systems.

Additional information

Capacity

50.0 kW

Power consumption

18.00 kW

EER

2.78 W/W

Inrush Current/Max. Current

40 A

Indoor Power Supply

1 Phase/220-240V/50Hz

Indoor Airflow rate (PHi/Hi/Me/Lo)

120 / 113 / 93 (m³/min)

Indoor Sound pressure level (PHi/Hi/Me/Lo)

58 / 52 dB(A)

Indoor Exterior dimensions (H x W x D)

685 x 1570 x 830 (mm)

Indoor Net weight

180 kg

Outdoor Power Supply

3 Phase/380-415V/50Hz

Outdoor Airflow rate (PHi/Hi/Me/Lo)

200 x 2 m³/min

Outdoor Sound pressure level (PHi/Hi/Me/Lo)

60 x 2 dB(A)

Outdoor Exterior dimensions (H x W x D)

(1675 x 1080 x 480) x 2 (mm)

Outdoor Net weight

182 x 2kg

Refrigerant type

R410A

Charge amount

7.4 x 2 kg (m)

Piping Size (Liquid/Gas)

φ12.7 / 22.22 (mm)

Refrigerant line (one way) length

35 m

Vertical height differences (Outdoor Higher/Lower)

30 m

Outdoor operation temperature range

10-43 °C

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