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Unit cooler EA-DI-491GE10-A04 C

Unit cooler EA-DI-491GE10-A04 C
Illustrative photo

Producer: Karyer · Line: EA-DI (Cold Store)

Product code: EA-DI-491GE10-A04 C

Cooling capacity i
116.95 kW
Air flow
105,460 m³/h
Fin spacing
10.0 mm
Fans
4 × ⌀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-DI — EA-DI - cold-store evaporator, fans inclined 45° to the coil
  • B
    Number of fans: 4 — Number of fans (one digit).
  • C
    Fan diameter: 91 — Ø910 mm
  • D
    Dimensional data - coil size letter: G — 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: E — 6 tube rows
  • F
    Fin spacing: 10 — Fin spacing about 10 mm
  • G
    Generation code: A — Generation A
  • H
    Fan data: 04 — Ø910: 400V/3Ph/50Hz, 6-pole

Data

Evaporator
Air flow 105,460 m³/h
External surface 380.9 m²
Inner volume 157.9 dm³
Fin spacing 10.0 mm
Fin materialAluminium
Net weight 1,127 kg
Fans
Quantity 4
Diameter 910 mm
Speed 840 rpm
Power 11,200 W
Supply 400V/3Ph/50Hz
Motor type AC
Poles 6
Acoustic
Sound pressure 72.0 dB(A)
Sound power 96.3 dB(A)
Energy class D
Connections
Inlet Ø54
Outlet Ø80
Defrost
EA-DI-491GE10-A04 C None

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)
112.505 kW
Low speed (Y)
93.572 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 43.67 43.53 43.48 43.45 43.15 42.67 42.08 42.49 44.87 48.34 46.93 46.40 45.67 44.57
5 57.77 58.54 59.19 59.72 59.61 59.20 58.48 59.04 62.57 67.49 65.52 64.82 63.85 62.17
6 70.95 73.07 74.91 76.06 76.70 76.66 76.08 76.71 81.30 87.71 85.04 84.06 82.66 80.53
7 82.59 86.18 89.36 92.19 93.91 94.51 94.31 95.09 100.79 108.97 105.73 104.47 102.61 99.62
8 92.87 97.79 102.28 106.21 108.84 110.41 111.11 112.51 119.52 129.75 126.75 125.54 123.49 119.86
9 102.21 108.74 114.69 119.89 123.50 125.75 126.92 128.58 136.62 148.42 145.04 143.63 141.51 137.94
10 110.73 118.99 126.55 133.19 137.90 140.99 142.71 144.72 153.82 167.16 163.52 161.94 159.53 155.41

Low speed (Y)

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 37.53 37.17 36.99 36.94 36.70 36.34 35.90 36.59 38.70 41.78 40.71 40.32 39.76 38.93
5 49.66 49.77 49.88 50.14 50.02 49.63 49.02 49.63 52.67 56.91 55.37 54.84 54.11 53.02
6 61.27 62.26 63.17 63.97 64.16 63.83 63.19 63.73 67.54 72.93 70.70 69.90 68.75 67.02
7 72.26 74.37 76.26 77.55 78.32 78.40 77.88 78.43 83.08 89.75 86.90 85.82 84.20 81.57
8 82.50 85.43 88.42 91.09 92.57 93.15 92.91 93.57 99.13 107.22 103.83 102.43 100.35 96.92
9 90.96 95.38 99.45 103.05 105.42 106.79 107.30 108.48 115.15 124.94 121.10 119.45 116.97 112.77
10 99.05 104.83 110.10 114.73 117.88 119.72 120.65 122.01 129.51 140.45 136.83 135.22 132.69 128.59

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] High speed (Δ) [kW]Low speed (Y) [kW]
SC1 10 10 163.524136.831
SC2 0 8 112.50593.572
SC3 -18 7 93.02277.948
SC4 -25 6 74.90563.171
SC5 -34 6 71.51161.563

Dimensions

Dimension drawing of EA-DI-491GE10-A04 C
Dimension drawing
Dimensions as drawn
A 5625 mm
B 1000 mm
C 1350 mm
F 960 mm
G 1800 mm
E1 1318 mm
E2 1300 mm
E 5235 mm
D IN 1 x Ø54
D OUT 1 x Ø80
Overall [mm]
Length 5625 mm
Width 1800 mm
Height 1350 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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