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FD4A

Stack Fan Coils
For District Cooling
With Remote Control

1,200 to 2,000 nominal cfm

Carrier’s FD4A District Cooling fan coils are designed to cover a wide range of air handling requirements. They are compact and ready to fit where needed - in the basement, crawlspace, attic, utility room, or closet.

The FD4A District Cooling fan coil is designed for medium and high static pressure, up to 0.7 inches water (175 Pa).

Features

  • Airflow ranges from 1200 to 2000 cfm
  • FD4A - District Cooling
  • High static up to 0.7 inch water (175 Pa) for all sizes
  • Efficient lanced sine-wave aluminum fins
  • High-impact thermal plastic condensate pan
  • Multipoise design for maximum versatility
  • Sweat type connection
  • 3-speed motors for all sizes
  • Polyester powder painted steel cabinet to withstand harsh Middle Eastern climatic conditions
  • Permanent filter with aluminum frame 1 inch, flame retardant polyester fibers
  • Unit shall be rated in accordance with ARI standard
  • Units shall have external drain pan with 10 mm insulation, the drain pan shall be painted steel withstanding ASTM (American Society for Testing and Materials) B117 500 hour Salt Spray Test

Options

  • Factory installed heater option
  • Remote mounted thermostats
  • UVC
  FD4A12 FD4A14 FD4A16 FD4A18 FD4A20
Nominal airflow (cfm)* 1210 1394 1622 1788 1967
Cooling Capacity (kw)* 12.2 13.5 16.6 16.7 21.5
Cooling Capacity (kbtuh) 41626 46062 56639 56,980 73,358
SHR 0.75 0.75 0.76 0.74 0.71
Elec. Heater (Option) kw** 5 (Recommended) 8 (Recommended)
Power Supply 220-240 1-50Hz or 220-240 1-60Hz
Motor HP( Nominal) 1/3 1/3 1/2 3/4 3/4
Input Watts @ Med Speed & 25 Pa ESP 400 540 620 900 1000
Number of Motors
Coil Material Copper Tube / Aluminum Fins With Lanced Sine Wave
Coil Face Area, m^2 0.28 0.32 0.41 0.51 0.69
Coil Connection Type Sweat Type
Coil Connection Size 5/8 7/8
Number of Rows 3
Fin Density/ Inch 15
Drain Connections Size (inch) 3/4
Blower type Double inlet forward curve
Blower Diameter / Width, mm 10.63/7.12 10.62/9.5 11.87/9.62
Filter Type Permanent type, Al frame 1 inch, Flame retardant polyester fibers

* At 26.7/19 c approach, 5.5 c water inlet/ 14.5c water outlet, High Speed @ 50 Pa ESP.
** In field installation option.

Features

  • Airflow ranges from 1200 to 2000 cfm
  • FD4A - District Cooling
  • High static up to 0.7 inch water (175 Pa) for all sizes
  • Efficient lanced sine-wave aluminum fins
  • High-impact thermal plastic condensate pan
  • Multipoise design for maximum versatility
  • Sweat type connection
  • 3-speed motors for all sizes
  • Polyester powder painted steel cabinet to withstand harsh Middle Eastern climatic conditions
  • Permanent filter with aluminum frame 1 inch, flame retardant polyester fibers
  • Unit shall be rated in accordance with ARI standard
  • Units shall have external drain pan with 10 mm insulation, the drain pan shall be painted steel withstanding ASTM (American Society for Testing and Materials) B117 500 hour Salt Spray Test

Options

  • Factory installed heater option
  • Remote mounted thermostats
  • UVC
  FD4A12 FD4A14 FD4A16 FD4A18 FD4A20
Nominal airflow (cfm)* 1210 1394 1622 1788 1967
Cooling Capacity (kw)* 12.2 13.5 16.6 16.7 21.5
Cooling Capacity (kbtuh) 41626 46062 56639 56,980 73,358
SHR 0.75 0.75 0.76 0.74 0.71
Elec. Heater (Option) kw** 5 (Recommended) 8 (Recommended)
Power Supply 220-240 1-50Hz or 220-240 1-60Hz
Motor HP( Nominal) 1/3 1/3 1/2 3/4 3/4
Input Watts @ Med Speed & 25 Pa ESP 400 540 620 900 1000
Number of Motors
Coil Material Copper Tube / Aluminum Fins With Lanced Sine Wave
Coil Face Area, m^2 0.28 0.32 0.41 0.51 0.69
Coil Connection Type Sweat Type
Coil Connection Size 5/8 7/8
Number of Rows 3
Fin Density/ Inch 15
Drain Connections Size (inch) 3/4
Blower type Double inlet forward curve
Blower Diameter / Width, mm 10.63/7.12 10.62/9.5 11.87/9.62
Filter Type Permanent type, Al frame 1 inch, Flame retardant polyester fibers

* At 26.7/19 c approach, 5.5 c water inlet/ 14.5c water outlet, High Speed @ 50 Pa ESP.
** In field installation option.