Mechanical Data- X2X2
SC19D055-X2X2 SC19D070-X2X2 SC19D080-X2X2
Standard Condenser Match 2 x CR50 2 x CR65 2 x CR65
Capacity
Nom Cooling (Gross) – kW 52.8 66.5 74.9
Capacity Steps 4 4 4
Fan Gain kW 0.55 1.12 1.73
Dimensions – W x D x H
Mm 1985 x 890 x 1980 1985 x 890 x 1980 1985 x 890 x 1980
Weight – Machine / Operating
kg 900 / 900 900 / 910 900 / 910
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 4/1
Fan Motor
Backwards Curved, Centrifugal direct drive
Motor Type EC EC EC
Quantity x Motor Size kW 2 x 2.2 2 x 2.2 2 x 2.2
Speed @25Pa / Maximum ESP rpm 906 / 1360 1160 / 1360 1339 / 1360
Maximum ESP Pa 490 259 49
Nominal Airflow m³/s 3.5 4.4 5.1
Compressor – Scroll
Configuration – X2X2 Dual Circuit – Circuit 1 Tandem Compressors / Circuit 2 Tandem Compressors
Quantity – X2X2 2 2 2
Oil Charge Volume – X2X2 l 4 x 1.57 4 x 1.57 4 x 1.57
Oil Type Polyolvinyl
Refrigeration
Dual Circuit
Refrigerant control and type Thermostatic Expansion Valve (Optional EEV)
Refrigerant type R410A
Holding Charge Inert Gas
Charge (per circuitl) kg 9.3 14.5 14.5
Connections
Liquid (sweat) in 1/2 5/8 5/8
Discharge (sweat) in 7/8 7/8 7/8
Condensate Drain Hose mm 22 22 22
Filtration Disposable to BS EN 779-G4
Quantity 3 3 3
OPTIONAL EXTRAS
Hot Gas Reheat -
Nom Heating (Gross) kW 8.3 9.2 9.7
Electric Heating (Total)
kW 21 21 21
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 2 x 3.1 2 x 3.1 2 x 3.1
Speed @ 25Pa / Maximum ESP rpm 922 / 1480 1190 / 1520 1360 / 1500
Maximum ESP Pa 600 411 216
Fan Gain kW 0.55 1.14 1.73
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 kW N/A N/A N/A
Low Pressure Hot Water
Copper Tube/Aluminium Fin
Capacity Gross kW 22.16 24.45 26
Water Flow (Nominal) l/s 0.49 0.54 0.58
Pressure drop kPa 9.4 9.7 10.1
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
X2X2
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