Technical data
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V
Precision Air Conditioning
Precision Air Conditioning
54
Technical Manual : 6258867 F 07/2012
General Specification - Chilled Water Models
MECHANICAL DATA
V23CW
V25CW
V31CW
V35CW
Capacity
(1)
Nom Cooling (Gross) kW 24.0
28.4
30.5
47.4
Fan Gain kW 1 x 0.88
1 x 1.29
1 x 1.76
1 x 2.35
Dimensions - H x D x W
(2) mm 1940 x 800 x 1450
1940 x 800 x 1450
1940 x 800 x 1450
1940 x 800 x 1450
Weight - Machine
(2) kg 370
374
515
550
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 1 x 1.50
1 x 2.20
1 x 3.00
1 x 4.00
Speed @ 50Pa ESP rpm 790
872
953
1048
Maximum ESP Pa 180
260
160
175
Speed @ Maximum ESP rpm 932
1079
1045
1141
Nominal Airflow m³/s 1.90
2.10
2.80
3.10
Connections
Inlet/Outlet mm 35
35
35
35
Condensate Drain Hose mm 19
19
19
19
Filtration
Disposable to BS EN 779 - G4 - 97mm
Quantity 3
3
3
3
OPTIONAL EXTRAS
Electric Heating
kW 15.0
15.0
15.0
15.0
Humidifier
kg/hr 1.6 - 8.0
1.6 - 8.0
1.6 - 8.0
1.6 - 8.0
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 3 + 3
3 + 3
3 + 3
N/A
HE & Pre Filter Motor Selection
Motor / Filter Type
Belt / HE
Belt / HE
Belt / HE
N/A
Quantity / Motor Size
kW 1 x 1.50
1 x 2.20
1 x 4.00
N/A
Speed @ 25Pa ESP rpm 898
997
1091
N/A
Maximum ESP Pa 80
140
240
N/A
Speed @ Maximum ESP rpm 930
1082
1240
N/A
Fan Gain kW 1 x 0.88
1 x 1.29
1 x 2.35
N/A
Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard
Belt / Standard
Belt / Standard
N/A
Quantity / Motor Size kW 1 x 2.20
1 x 3.00
1 x 4.00
N/A
Maximum ESP Pa 395
475
410
N/A
Speed @ Maximum ESP rpm 1143
1265
1242
N/A
Fan Gain kW 1 x 1.29
1 x1.76
1 x 2.35
N/A
Next Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard
N/A
N/A
N/A
Quantity / Motor Size kW 1 x 3.00
N/A
N/A
N/A
Maximum ESP Pa 560
N/A
N/A
N/A
Speed @ Maximum ESP rpm 1284
N/A
N/A
N/A
Fan Gain kW 1 x 1.76
N/A
N/A
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 23
24
15
16
Water Flow (Nominal) l/s 0.50
0.52
0.33
0.35
LPHW Connection Sizes mm 22
22
22
22
Threaded Connections
Brass Male Taper in 1 1/4
1 1/4
1 1/4
1 1/4
(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