Precision air conditioning, Smartcool, W 2 c0 – Airedale SmartCool 11-233kW User Manual
Page 111: Mechanical data- w2c0 continued
Precision Air Conditioning
SmartCool
TM
– D
Precision Air Conditioning
111
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Mechanical Data- W2C0 Continued
SC31D055-W2C0
SC31D065-W2C0
SC31D075-W2C0
Standard Dry Cooler Match
1 x DR70
1 x DR95
1 x DR95
Capacity
Nom Cooling (Gross) – W2
(1)
kW
54.5
61.8
66.8
Nom Cooling (Gross) – C0
(2)
kW
107.0
121.6
135.2
Total Heat of Rejection – W2
kW
68.7
78.0
84.2
Capacity Steps
2
2
3
Fan Gain
(6)
kW
1.25
2.06
3.22
Dimensions – W x D x H
Mm
3113 x 890 x 1980
3113 x 890 x 1980
3113 x 890 x 1980
Weight – Machine / Operating
(3)
Kg
1210 / 1260
1220 / 1270
1220 / 1270
Construction
Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint - Black Grey (RAL 7021)
Material/Colour
Frame: Anodised Aluminium Frame with Black Nylon Corners
Evaporator
Rifled Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling/Dehum Stages
3/1
2/1
2/1
Cooling Coil – C0
Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins
Cooling /Dehum Stages
1 (Modulated) / 1
Water Volume
l
52.3
52.3
52.3
Water Flow
l/s
4.18
4.7
5.16
Pressure Drop C0
kPa
38.3
45.4
52.31
Condenser
Stainless steel Brazed Plate
Water Volume
l
9.9
9.9
9.9
Water Flow
l/s
3.35
3.82
4.13
Pressure Drop Condenser
kPa
38.12
48.83
56.61
Dry Cooler
Water Volume
l
55.9
55.9
55.9
Flowrate
l/s
3.35
3.82
64.85
Pressure Drop
kPa
82.5
73.3
80.9
Fan Motor
Backwards Curved, Centrifugal direct drive
Motor Type
EC
EC
EC
Quantity x Motor Size
kW
3 x 3.1
3 x 3.1
3 x 3.1
Speed @25Pa / Maximum ESP
RPM
1061 / 1520
1261 / 1520
1479 /1520
Maximum ESP
Pa
528
330
77
Nominal Airflow
m³/s
5.8
6.9
7.9
Compressor – Scroll
Configuration – W2C0
Dual Cool - Circuit 1 Tandem Compressors (Refrigeration) / Circuit 2 Chilled water
Quantity – W2C0
2
2
2
Oil Charge Volume – W2C0
l
3 x 3.3
2 x 3.3
2 x 3.3
Oil Type
Polyolester
Connections
Water Inlet / Outlet –W2
mm
42
42
42
Water Inlet / Outlet – C0
mm
42
42
42
Condensate Drain Hose
mm
22
22
22
Filtration
Disposable to BS EN 779-G4
Quantity
4
4
4
OPTIONAL EXTRAS
Hot Gas Reheat -
(4)
Nom Heating (Gross)
kW
14.6
16.1
16.1
Electric Heating (Total)
kW
31.5
31.5
31.5
Humidifier
Capacity
kg/hr
8
8
8
Feed/Drain
3/4" 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 Motor - EC Motor
Quantity x Motor Size
kW
N/A
N/A
N/A
Speed @ 25Pa / Maximum ESP
rpm
N/A
N/A
N/A
Maximum ESP
Pa
N/A
N/A
N/A
Fan Gain
(6)
kW
N/A
N/A
N/A
Second upgrade Motor - EC Motor
Quantity x Motor Size
kW
N/A
N/A
N/A
Speed @ 25Pa / Maximum ESP
rpm
N/A
N/A
N/A
Maximum ESP
Pa
N/A
N/A
N/A
Fan Gain
(6)
kW
N/A
N/A
N/A
Low Pressure Hot Water
(5)
Copper Tube/Aluminium Fin
Capacity Gross
kW
40.6
43.8
45.2
Water Flow (Nominal)
l/s
0.9
0.97
1.01
Pressure drop
kPa
35.9
37.4
LPHW Connection Sizes
mm
22
22
22
(1) Entering air 24°C/45% RH condensing water in / out: 35/40°C
(2) Entering air 24°C/45% RH water 7°C/12°C
(3) Machine weight Includes a refrigerant charge / Operating weight includes calculated water volume
(4) Based on air temperature of 15.5 °C
leaving the evaporator coil
(5) Based upon low pressure hot water 82 °C inlet / 71°C outlet. Air on 20°C.
(6) Fan gain based on 25 Pa ESP @ nominal air volume. Fan gain figure will change as airflow and ESP change.
W
2
C0