SmartCool
TM
- D
Precision Air Conditioning
68
Precision Air Conditioning
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Mechanical Data – X2X2 Continued
SC25D080-X2X2
SC25D090-X2X2
SC25D0100-X2X2
Standard Condenser Match
2 x CR65
2 x CR65
2 x CR80
Capacity
Nom Cooling (Gross) –
kW
76.2
82.3
94.3
Capacity Steps
4
4
6
Fan Gain
kW
2.16
2.61
3.01
Dimensions
– W x D x H
Mm
2549 x 890 x 1980
2549 x 890 x 1980
2549 x 890 x 1980
Weight
– Machine / Operating
Kg
1020 / 1020
1100 / 1120
1130 / 1130
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
4/1
4/1
6/1
Fan Motor
Backwards Curved, Centrifugal direct drive
Motor Type
AC
AC
AC
Quantity x Motor Size
kW
3 x 2.38
3 x 2.38
3 x 2.38
Speed @25Pa / Maximum ESP
RPM
1070 / 1360
1207 / 1360
1360 / 1360
Maximum ESP
Pa
353
200
20
Nominal Airflow
m³/s
5.2
5.9
6.5
Compressor – Scroll
Configuration – X2X2
Dual Circuit – Circuit 1 Tandem Compressors / Circuit 2 Tandem Compressors
Quantity – X2X2
4
2
2
Oil Charge Volume – X2X2
l
4 x 1.57
4 x 3
4 x 3.3
Oil Type
Polyolvinyl
Polyolester
Refrigeration
Dual Circuit
Refrigerant control and type
Thermostatic Expansion Valve (Optional EEV)
Refrigerant type
R410A
Holding Charge
Inert Gas
Charge (per circuit)
kg
15.6
16.2
14.8
Connections
Liquid (sweat)
in
7/8
7/8
7/8
Discharge (sweat)
in
1 1/8
1 1/8
1 1/8
Condensate Drain Hose
mm
22
22
22
Filtration
Disposable to BS EN 779-G4
Quantity
4
4
4
OPTIONAL EXTRAS
Hot Gas Reheat -
Nom Heating (Gross)
kW
11.5
12.2
12.2
Electric Heating (Total)
kW
21
21
31.5
Humidifier
Capacity
kg/hr
15
15
15
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
Backwards Curved, Centrifugal direct drive
Quantity x Motor Size
kW
3 x 2.2
3 x 2.2
3 x 2.2
Speed @ 25Pa / Maximum ESP
rpm
1050 / 1340
1220 / 1360
1337 / 1360
Maximum ESP
Pa
327
180
45
Fan Gain
kW
1.32
1.86
2.6
Second upgrade 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
1070
1520
1212
1520
1354
1520
Maximum ESP
Pa
487
351
195
Fan Gain
kW
1.3
1.85
2.6
Low Pressure Hot Water
Copper Tube/Aluminium Fin
Capacity Gross
kW
32.5
34.1
35.7
Water Flow (Nominal)
l/s
0.72
0.76
0.79
Pressure drop
kPa
37.4
21
21.8
LPHW Connection Sizes
mm
22
22
22
(1) Entering air 24°C /45°C RH ambient 35°C
(2) Machine weight excludes a refrigerant charge
(3) For refrigerant charges, refer to
Unit Refrigerant Charge (kg/Circuit).
(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 25Pa ESP @ Nominal air volume. Fan gain figure will change as airflow and ESP change
X
2
X
2