Precision Air Conditioning
SmartCool
TM
– D
Precision Air Conditioning
69
Installation, Maintenance and Commissioning Manual :6877419 02/2013
Mechanical Data – X2X2 Continued
SC31D100-X2X2
SC31D120-X2X2
SC31D130-X2X2
Standard Condenser Match
2 x CR80
2 x CR105
2 x CR105
Capacity
Nom Cooling (Gross) –
(1)
kW
95.9
111.6
118.7
Capacity Steps
6
4
6
Fan Gain
(6)
kW
1.46
2.51
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
(2)
Kg
1280 / 1290
1300 / 1310
1300 / 1310
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
6/1
4/1
6/1
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
1120 / 1520
1347 / 1520
1480 /1520
Maximum ESP
Pa
478
232
77
Nominal Airflow
m³/s
6.1
7.3
7.9
Compressor – Scroll
Configuration – X2X2
Dual Circuit – Circuit 1 Tandem Compressors / Circuit 2 Tandem Compressors
Quantity – X2X2
2
2
2
Oil Charge Volume – X2X2
l
2 x 3 + 2 x 3.3
4 x 3.3
4 x 3.3
Oil Type
Polyolester
Refrigeration
Dual Circuit
Refrigerant control and type
Thermostatic Expansion Valve (Optional EEV)
Refrigerant type
R410A
Holding Charge
Inert Gas
Charge (per circuit)
(3)
kg
15.9
24.3
24.4
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 -
(4)
Nom Heating (Gross)
kW
14.6
15.8
16.3
Electric Heating (Total)
kW
31.5
31.5
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
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
38.8
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
