Installation, Maintenance and Commissioning Manual :6877419 02/2013
Mechanical Data - C0C0 Continued
SC25D045-C0C0-0 SC25D050-C0C0-0 SC25D055-C0C0-0
Capacity
(1)
Nom Cooling (Gross) kW 71.2 74.8 79.8
Fan Gain (3) kW 2.24 2.65 3.01
Dimensions - W x D x H
mm 2549 x 890 x 1980 2549 x 890 x 1980 2549x 890 x 1980
Weight - Machine / Operating
kg 850 / 930 850 / 930 850 / 930
Construction
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint - Black Grey (RAL 7021)
Material/Colour Frame: Anodised Aluminium Frame with Black Nylon Corners
Cooling Coil
Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling/Dehum Stages 1 (Modulated) / 1
Water volume L 73.4 73.4 73.4
Water flow l/s 3.60 3.79 4.04
Pressure drop kPa 45.92 47.00 48.54
Fan & Motor
Backwards Curved, Centrifugal direct drive
Motor Type EC EC EC
Quantity x Motor Size kW 3 x 2.38 3 x 2.38 3 x 2.38
Speed @25Pa ESP/maximum ESP rpm 1092 / 1360 1220 / 1360 1364 / 1364
Maximum ESP Pa 328 188 20
Nominal Airflow m³/s 5.3 5.9 6.5
Connections
Water Inlet / Outlet mm 42 42 42
Condensate Drain Hose mm 22 22 22
Filtration Disposable to BS EN 779-G4-600
Quantity 4 4 4
OPTIONAL EXTRAS
Electric Heating (Total)
kW 31.5 31.5 31.5
Humidifier
Capacity kg/hr 15 15 15
Feed/Drain ¾" BSPF Braided flexible hose / 19mm hose connection
Condensate Pump
Head m 10.8 10.8 10.8
Flow l/m 5 5 5
Drain
10mm Stainless Steel Stub Connection
First upgrade Fan Motor - EC Motor
Backwards Curved, Centrifugal direct drive
Quantity x Motor Size kW 3 x 2.3 3 x 2.3 3 x 2.3
Speed @ 25Pa / Maximum ESP rpm 1074 / 1360 1200 / 1360 1337 / 1360
Maximum ESP Pa 314 188 45
Fan Gain (3) kW 1.4 1.92 2.6
Second upgrade Fan Motor - EC
Motor
Backwards Curved, Centrifugal direct drive
Quantity x Motor Size kW 3 x 3.1 3 x 3.1 3 x 3.1
Speed @ 25Pa / Maximum ESP rpm 1095 / 1520 1225 / 1520 1354 / 1520
Maximum ESP Pa 464 337 195
Fan Gain (3) kW 1.4 1.92 2.6
Low Pressure Hot Water
(2) Copper Tube/Aluminium Fin
Capacity Gross kW 32.7 34.2 36.6
Water Flow (Nominal) l/s 0.73 0.76 0.76
Pressure drop kPa 20.2 21.0 21.8
LPHW Connection Sizes mm 22 22 22
(1) Entering air 24°C/ 45% RH water 7°C/ 12°C
(2) Based upon low pressure hot water 82°C inlet/71°C outlet. Air on 20°C
(3) Fan gain based on 25Pa ESP @ nominal air volume. Fan gain figure will change as airflow and ESP change.
C0C0
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