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Unit cooler EA-250AC4-C10 C

Unit cooler EA-250AC4-C10 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-250AC4-C10 C

NoneElectric
Cooling capacity i
21.49 kW
Air flow
13,652 m³/h
Fin spacing
4.2 mm
Air throw
21 m
Fans
2 × ⌀500 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

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Data

Evaporator
Air flow 13,652 m³/h
Air throw 21 m
External surface 69.0 m²
Inner volume 15.1 dm³
Fin spacing 4.2 mm
Fin materialAluminium
Net weight 101 kg
Fans
Quantity 2
Diameter 500 mm
Speed 1,360 rpm
Power 1,380 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 61.0 dB(A)
Sound power 83.0 dB(A)
Energy class D
Connections
Inlet Ø28
Outlet Ø35
Defrost
EA-250AC4-C10 C None
EA-250AC4-C10 C ED Electric

Performance

TD (air − evaporating) must be within 4–10 K; air inlet −40…+20 °C.

R404A, dew point -8 °C, air inlet 0 °C (TD 8 K)

High speed (Δ)
21.491 kW
Low speed (Y)
18.711 kW

Capacity matrix [kW]

R404A, Dew point; rows: TD = air inlet − evaporating temperature, columns: air inlet temperature. The highlighted cell is the nominal point (SC2). "—": not rated by the manufacturer.

≈ 1.23 estimate — vendor data irregular here

High speed (Δ)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 8.80 8.98 9.08 9.19 9.19 9.12 9.00 9.09 9.64 10.38 10.07 9.95 9.79 9.54
5 11.09 11.53 11.91 12.25 12.44 12.53 12.43 12.50 13.25 14.31 13.88 13.73 13.53 13.21
6 12.99 13.69 14.22 14.75 15.09 15.29 15.37 15.57 16.55 17.96 17.56 17.40 17.17 16.82
7 14.72 15.60 16.48 17.25 17.78 18.10 18.26 18.51 19.67 21.37 20.89 20.70 20.41 19.95
8 16.17 17.46 18.64 19.68 20.42 20.90 21.17 21.49 22.85 24.84 24.29 24.07 23.73 23.14
9 ≈ 17.57 19.18 20.68 22.02 23.00 23.68 24.08 24.49 26.05 28.34 27.76 27.50 27.10 26.40
10 ≈ 18.81 20.75 22.59 24.25 25.50 26.39 26.96 27.49 29.26 31.86 31.27 30.97 30.52 29.72

Low speed (Y)

TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 7.75 7.84 7.92 7.97 7.96 7.89 7.79 7.92 8.42 9.10 8.86 8.77 8.64 8.44
5 9.93 10.22 10.47 10.66 10.71 10.68 10.57 10.70 11.36 12.27 11.91 11.78 11.62 11.37
6 11.78 12.27 12.72 13.11 13.30 13.42 13.45 13.64 14.49 15.68 15.20 15.02 14.76 14.36
7 13.41 14.15 14.72 15.29 15.66 15.87 15.94 16.15 17.16 18.63 18.17 17.99 17.72 17.28
8 14.91 15.80 16.69 17.47 18.00 18.32 18.46 18.71 19.88 21.59 21.06 20.84 20.51 19.96
9 16.17 17.43 18.58 19.59 20.31 20.75 20.98 21.29 22.62 24.57 24.00 23.74 23.35 22.70
10 ≈ 17.39 18.93 20.37 21.64 22.55 23.16 23.50 23.89 25.39 27.58 26.97 26.69 26.25 25.49

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 31.26526.973
SC2 0 8 21.49118.711
SC3 -18 7 17.48915.460
SC4 -25 6 14.21612.724
SC5 -34 6 13.15511.897

Dimensions

Dimension drawing of EA-250AC4-C10 C
Dimension drawing
Dimensions as drawn
A 2087 mm
B 590 mm
C 685 mm
F 395 mm
E1 868 mm
E 1735 mm
D IN 1 x Ø28
D OUT 1 x Ø35
Overall [mm]
Length 2087 mm
Width 590 mm
Height 685 mm

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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.

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