Technical data

-
V
Precision Air Conditioning
Precision Air Conditioning
30
Technical Manual : 6258867 F 07/2012
General Specification - Air Cooled Models
MECHANICAL DATA
V23AD V31AD V35AD V41AD V45AD
Dual Circuit
V23XD V31XD V35XD V41XD V45XD
A Model - Matched Condensing Unit CUS4 x 2 CUS5 x 2 CUS5.5 x 2 CUS6 x 2 CUS6.5 x 2
X Model - Matched Condenser C15 x 2 C20 x 2 C25 x 2 C25 x 2 C35 x 2
Capacity
Nom Cooling (Gross) - A (1) kW 20.5 25.4 28.0 36.0 38.8
Nom Cooling (Gross) - X (1) kW 20.7 25.4 28.6 38.1 40.8
Capacity Steps 2 2 2 2 2
Fan Gain kW 1 x 0.88 1 x 1.76 1 x 2.35 2 x 1.29 2 x 1.29
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 2000 1940 x 800 x 2000
Weight - Machine - A
(2) kg 394 400 428 546 576
Weight - Machine - X
(2) kg 466 482 516 616 712
Construction - Material / Colour
Galvanised Sheet Steel, Epoxy Baked Powder Paint - Light Grey (RAL 7035)
Evaporator
Rifled Copper Tube/Turbulated Aluminium Fins
Plain Plain Hydrophilic Plain Plain
Cooling/Dehum Stages 2/1 2/1 2/1 2/1 2/1
Fan & Motor
(3) Centrifugal - Designed to 50Pa ESP
Motor / Filter Type Belt / Standard Belt / Standard Belt / Standard Belt / Standard Belt / Standard
Quantity / Motor Size kW 1 x 1.5 1 x 3.0 1 x 4.0 2 x 2.2 2 x 2.2
Speed @ 50Pa ESP rpm 766 953 1048 913 1016
Maximum ESP Pa 115 160 175 380 175
Speed @ Maximum ESP rpm 834 1045 1141 1212 1126
Nominal Airflow m³/s 2.2 2.8 3.1 3.4 3.8
Compressor - X
Polyolvinyl Oil Single - Scroll / Polyol Ester Oil
Quantity 2 2 2 2 2
Oil Charge Volume (Total) l 1.85 + 1.85 1.85 + 1.85 1.65 + 1.65 1.65 + 1.65 4.10 + 4.10
Refrigeration
Dual Circuit
Refrigeration Control Thermostatic Expansion Valve (Optional EEV)
Refrigeration Type (4) R407C (Optional R22)
Holding Charge Inert Gas
Connections
Liquid (Sweat) - A & X in 1/2 1/2 1/2 5/8 5/8
Suction (Sweat) - A in 7/8 7/8 7/8 7/8 1 1/8
Discharge (Sweat) - X in 1/2 5/8 5/8 3/4 3/4
Condensate Drain Hose mm 19 19 19 19 19
Filtration
Disposable to BS EN 779 - G4 - 97mm
Quantity 3 3 3 4 4
OPTIONAL EXTRAS
Electric Heating
kW 15.0 15.0 15.0 15.0 15.0
Humidifier
kg/hr 1.6 - 8.0 1.6 - 8.0 1.6 - 8.0 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 3 + 3 3 + 3 N/A 4 + 4 4 + 4
HE & Pre Filter Motor Selection
Motor / Filter Type Belt / HE Belt / HE N/A Belt / HE Belt / HE
Quantity / Motor Size kW 1 x 2.20 1 x 4.00 N/A 2 x 2.20 2 x 3.00
Speed @ 50Pa ESP rpm 870 1091 N/A 1044 1202
Maximum ESP Pa 235 240 N/A 245 235
Speed @ Maximum ESP rpm 1050 1240 N/A 1214 1340
Fan Gain kW 1 x 1.29 1 x 2.35 N/A 2 x 1.29 2 x 1.76
Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard Belt / Standard N/A Belt / Standard Belt / Standard
Quantity / Motor Size kW 1 x 2.20 1 x 4.00 N/A 2 x 3.00 2 x 3.00
Maximum ESP Pa 330 410 N/A 675 450
Speed @ Maximum ESP rpm 1046 1242 N/A 1422 1339
Fan Gain kW 1 x 1.29 1 x 2.35 N/A 2 x 1.76 2 x 1.76
Next Larger Fan Motor Size
(3)
Motor / Filter Type Belt / Standard N/A N/A Belt / Standard Belt / Standard
Quantity / Motor Size kW 1 x 3.00 N/A N/A 2 x 4.00 2 x 4.00
Maximum ESP Pa 550 N/A N/A 1055 795
Speed @ Maximum ESP rpm 1238 N/A N/A 1591 1528
Fan Gain kW 1 x 1.76 N/A N/A 2 x 2.35 2 x 2.35
Condensate Pump
Head m 10.8 10.8 10.8 10.8 10.8
Flow l/m 5 5 5 5 5
Drain 10mm S/Steel Stub Connection
Low Pressure Hot Water
Copper Coil/Aluminium Fin
Capacity Gross (5) kW 13 15 16 20 22
Water Flow (Nominal) l/s 0.28 0.33 0.35 0.43 0.48
LPHW Connection Sizes mm 22 22 22 22 22
(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) For refrigerant charges, refer to Design Data - Air Cooled Models.
(5) Based upon low pressure hot water 82°C inlet/71°C outlet. Air on 20°C. Refer to Design Data - Air Cooled Models.
AIR COOLED