Technical data

Precision Air Conditioning
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V
Precision Air Conditioning
Technical Manual : 6258867 F 07/2012
55
General Specification - Chilled Water Models
MECHANICAL DATA
V41CW V45CW V50CW V55CW
Capacity
(1)
Nom Cooling (Gross) kW 45.8 50.0 57.8 68.0
Fan Gain kW 2 x 1.29 2 x 1.29 2 x 1.29 2 x 1.76
Dimensions - H x D x W
(2) mm 1940 x 800 x 2000 1940 x 800 x 2000 1940 x 800 x 2000 1940 x 800 x 2000
Weight - Machine
(2) kg 542 568 557 576
Construction - Material / Colour
Galvanised Sheet Steel, Epoxy Baked Powder Paint - Light Grey (RAL 7035)
Cooling Coil
Copper Tube/Turbulated Aluminium Fins
Coating Plain Plain Plain Plain
Cooling/Dehum Stages 1 (Modulated)/1
Fan & Motor
(3) Centrifugal - Designed to 50Pa ESP
Motor / Filter Type Belt / Standard Belt / Standard Belt / Standard Belt / Standard
Quantity / Motor Size kW 2 x 2.20 2 x 2.20 2 x 2.20 2 x 3.00
Speed @ 50Pa ESP rpm 913 1016 1069 1175
Maximum ESP Pa 380 175 65 90
Speed @ Maximum ESP rpm 1212 1126 1082 1206
Nominal Airflow m³/s 3.40 3.80 4.00 4.40
Connections
Inlet/Outlet mm 42 42 54 54
Condensate Drain Hose mm 19 19 19 19
Filtration
Disposable to BS EN 779 - G4 - 97mm
Quantity 4 4 4 4
OPTIONAL EXTRAS
Electric Heating
kW 15.0 15.0 22.5 22.5
Humidifier
kg/hr 3.0 - 15.0 3.0 - 15.0 3.0 - 15.0 3.0 - 15.0
Feed/Drain 3/4” BSPF Braided flexible hose/19mm hose connection
HE & Pre Filters
Disposable to BS EN 779 - F6 - 97mm + Disposable to BS EN 779 - G3 - 22mm
Quantity 4 + 4 4 + 4 4 + 4 N/A
HE & Pre Filter Motor Selection
Motor / Filter Type Belt / HE Belt / HE Belt / HE N/A
Quantity / Motor Size kW 2 x 2.20 2 x 3.00 2 x 3.00 N/A
Speed @ 25Pa ESP rpm 1044 1202 1282 N/A
Maximum ESP Pa 245 235 70 N/A
Speed @ Maximum ESP rpm 1214 1340 1296 N/A
Fan Gain kW 2 x 1.29 2 x 1.76 2 x 1.76 N/A
Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard Belt / Standard Belt / Standard Belt / Standard
Quantity / Motor Size kW 2 x 3.00 2 x 3.00 2 x 3.00 2 x 4.00
Maximum ESP Pa 675 450 335 405
Speed @ Maximum ESP rpm 1422 1339 1296 1422
Fan Gain kW 2 x 1.76 1.76 2 x 1.76 2 x 2.35
Next Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard Belt / Standard Belt / Standard N/A
Quantity / Motor Size kW 2 x 4.00 2 x 4.00 2 x 4.00 N/A
Maximum ESP Pa 1055 795 665 N/A
Speed @ Maximum ESP rpm 1591 1528 1496 N/A
Fan Gain kW 2 x 2.35 2 x 2.35 2 x 2.35 N/A
Condensate Pump
Head m 10.8 10.8 10.8 10.8
Flow l/m 5 5 5 5
Drain 10mm S/Steel Stub Connection
Low Pressure Hot Water
Copper Coil/Aluminium Fin
Capacity Gross (4) kW 20 22 22 24
Water Flow (Nominal) l/s 0.43 0.48 0.48 0.52
LPHW Connection Sizes mm 22 22 22 22
Threaded Connections
Brass Male Taper in 1 1/2 1 1/2 2 2
(1) Entering air 24°C/45% RH ambient 35°C.
(2)
Refer to Dimensional & Installation Data Split case information.
(3) Based on standard front return air and grilles. HE & Pre filters may alter the motor selection, see Optional Extras or contact Airedale for details.
(4) Based upon low pressure hot water 82°C inlet/71°C outlet. Air on 20°C. Refer to Design Data - Chilled Water Models.
CHILLED WATER