Semi-Hermetic Compressors Technical Details
 
 
D2DC-50X - AWM
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Cooling Capacity at Standard Condition 6.67kW
R407C, Evaporating -10°C, Condensing 45°C, Suction Gas Return 20°C, Subcooling 0K (Dew Point data)
 
Mechanical Data
Number of cylinders2.0 Displacement @ 50 Hz, cu.m/h16.8
Bore/Stroke, mm63.6/30.5 Length/Width, mm590/330
Height, mm470.0 Net Weight, kg132.0
Gross Weight, kg141.0 Rotalock Discharge, inch7/8
Suction, inch1 3/8 Oil Quantity, l2.3
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm295 x 279 (14.0)
Sound Pressure @ 1m, dBA65.0 High Side PS, bar(g)28.0
Low Side PS, bar(g)22.5  
 
Electrical Data
Maximum Operating Current, A9.0 Locked Rotor Current, A55.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Mounting Springs4
Crankcase Heater70W Internal
Additional Cooling70W Vertical Air Flow Fan
Unloaded StartAvailable
Oil Pressure SwitchOPS2 Electronic Switch
Oil Pressure SwitchOPS2 Sensor
Enclosure ClassIP56
Deep Oil SumpMounted
Adapter KitFor Parallel Operation
Check Valve (NRV)For unloaded start operation
InverterControl Techniques SKB 3400750
 
Related Documentation
Brochures
Copeland Discus™ The Best Gets Even Better
 
Catalogue
Semi-Hermetic Compressors Product Selection Catalogue (2009)
General Product Catalogue 2014
 
Technical Information
Semi-hermetic compressors - additional fans
Oil pressure safety control
Motors for Copeland™ Semi-hermetic Compressors
Mounting parts for semi-hermetic compressors
Starting methods
Use of Inverters with DWM Copeland Semi-hermetic Compressors
Oil additives
Model Designation for Copeland Brand Semi-Hermetic Compressor
Unloaded Start for Semi-hermetic Compressors
 
Application Guidelines
DWM Copeland Semi-Hermetic Discus & Standard Compressors
 
Replacement Guidelines
Replacement Guidelines for 2, 3, 4, 6 & 8 Cylinder S-Series and for 4 & 6 Cylinder Discus
 
Technical Drawings
Drawing for compressor D2D
 
Certificates
Semi Ref D2 / D3 / D9: Declaration of Incorporation according to the Machinery Directive 2006/42/EC
Semi Ref D2: Conformity Declaration CE 06 according to the Low Voltage Directive 2006/95/EC
Semi Ref D2 / D3 / D9: Conformity Declaration according to the RoHS Directive 2011/65/EU
 
Wiring Diagramms
Wiring diagram Semi Hermetics D2D, D3, D9 AW*
Legend
 
Related Condensing Unit(s)
P8-2DC-50X