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Unit cooler EA-191AI4-C04 C

Unit cooler EA-191AI4-C04 C
Illustrative photo

Producer: Karyer · Line: EA (General)

Product code: EA-191AI4-C04 C

Cooling capacity i
65.86 kW
Air flow
24,464 m³/h
Fin spacing
4.6 mm
Air throw
41 m
Fans
1 × ⌀910 mm

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

Model nomenclature

How to read the code of this model.

  • A
    Model code (series): EA — EA - general-purpose unit cooler
  • B
    Number of fans: 1 — Number of fans (one digit).
  • C
    Fan diameter: 91 — Ø910 mm
  • D
    Dimensional data - coil size letter: A — First letter of Karyer's "dimensional data". With the fan count and diameter it fixes the finned coil length and the tubes per row (one casing size). It is a catalogue size index, not a measure: take dimensions from the model datasheet.
  • E
    Dimensional data - tube rows: I — 10 tube rows
  • F
    Fin spacing: 4 — Fin spacing about 4 mm
  • G
    Generation code: C — Generation C
  • H
    Fan data: 04 — Ø910: 400V/3Ph/50Hz, 6-pole

Data

Evaporator
Air flow 24,464 m³/h
Air throw 41 m
External surface 501.2 m²
Inner volume 102.6 dm³
Fin spacing 4.6 mm
Fin materialAluminium
Net weight 488 kg
Fans
Quantity 1
Diameter 910 mm
Speed 840 rpm
Power 2,800 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 68.0 dB(A)
Sound power 91.0 dB(A)
Energy class D
Connections
Inlet Ø42
Outlet Ø66,7
Defrost
EA-191AI4-C04 C None
EA-191AI4-C04 C ED Electric

Performance

No glide: dew, mid and bubble point give the same rating.

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)
63.334 kW
Low speed (Y)
47.505 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.

High speed (Δ)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 27.31 27.42 27.66 27.96 28.10 28.10 27.98 28.65 30.54 33.21 32.62 32.43 32.16 31.79
5 34.80 35.24 35.67 36.21 36.46 36.48 36.29 36.86 39.18 42.53 41.50 41.13 40.59 39.79
6 41.90 42.89 43.84 44.71 45.15 45.23 44.98 45.46 48.22 52.27 50.80 50.23 49.39 48.02
7 48.60 50.28 51.83 52.98 53.75 54.02 53.86 54.29 57.53 62.30 60.42 59.67 58.55 56.72
8 54.84 57.05 59.28 61.23 62.41 62.94 62.86 63.33 67.09 72.57 70.43 69.51 68.13 65.80
9 60.19 63.39 66.33 68.92 70.62 71.54 71.84 72.48 76.78 83.01 80.61 79.53 77.90 75.11
10 65.24 69.30 73.03 76.29 78.49 79.73 80.22 81.02 85.91 93.00 90.61 89.49 87.78 84.56

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 21.60 21.54 21.65 21.86 21.95 21.94 21.82 22.43 23.93 26.05 25.58 25.42 25.21 24.92
5 27.34 27.43 27.67 27.99 28.12 28.09 27.90 28.40 30.19 32.81 31.97 31.67 31.22 30.53
6 33.10 33.31 33.76 34.25 34.46 34.44 34.20 34.60 36.70 39.80 38.63 38.17 37.47 not rated
7 38.57 39.22 39.93 40.62 40.91 40.94 40.67 40.98 43.40 46.97 45.51 44.89 not rated not rated
8 43.79 44.89 45.96 46.95 47.46 47.56 47.23 47.51 50.27 54.30 52.58 not rated not rated not rated
9 48.73 50.36 51.89 53.23 53.84 54.06 53.83 54.09 57.22 61.72 59.77 not rated not rated not rated
10 53.36 55.60 57.42 59.20 60.26 60.65 60.50 60.78 64.28 69.32 67.13 not rated not rated not rated

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 90.60567.125
SC2 0 8 63.33447.505
SC3 -18 7 53.34940.793
SC4 -25 6 43.84333.763
SC5 -34 6 42.16233.199

Dimensions

Dimension drawing of EA-191AI4-C04 C
Dimension drawing
Dimensions as drawn
A 2038 mm
C 1587 mm
F 1132 mm
G 1250 mm
E1 835 mm
E2 800 mm
E 1635 mm
H 1434 mm
I 1750 mm
D IN 1 x Ø42
D OUT 1 x Ø66,7
Overall [mm]
Length 2038 mm
Width 1434 mm
Height 1750 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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