Semi-Hermetic Compressors Technical Details
 
 
KL-20X - EWL
Cooling Capacity at Standard Condition 3.69kW
R404A, 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/h7.4
Bore/Stroke, mm47.6/23.8 Length/Width, mm365/235
Height, mm280.0 Net Weight, kg39.0
Gross Weight, kg41.0 Suction, inch5/8
Discharge, inch1/2 Oil Quantity, l0.7
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm208 x 162 (11.0)
High Side PS, bar(g)28.0 Low Side PS, bar(g)22.5
 
Electrical Data
Maximum Operating Current, A3.8 Locked Rotor Current, A20.4
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Mounting Springs4
Additional Cooling1 or 2 ways water Coil
Additional Cooling1 or 2 ways water Coil
Crankcase Heater27W Internal
Additional Cooling25W Horizontal Air Flow Fan
Additional Cooling7W Vertical Air Flow Fan
Adapter KitFor Parallel Operation
InverterControl Techniques SKB 3400300
 
Related Documentation
Catalogue
Semi-Hermetic Compressors Product Selection Catalogue (2009)
General Product Catalogue 2014
 
Technical Information
Semi-hermetic compressors - additional fans
Motors for Copeland® Semi-hermetic Compressors
Mounting parts for semi-hermetic compressors
Use of Inverters with DWM Copeland Semi-hermetic Compressors
Oil additives
Model Designation for Copeland Brand Semi-Hermetic Compressor
 
Application Guidelines
DWM Copeland Semi-Hermetic Discus & Standard Compressors
 
Replacement Guidelines
REPLACEMENT GUIIDELIINES: FROM PRESTCOLD TO DWM COPELAND
 
Technical Drawings
Drawing for compressor DK
 
Certificates
Semi Ref DK / DL: Declaration of Incorporation according to the Machinery Directive 2006/42/EC
Semi Ref DK / DL: Conformity Declaration CE 06 according to the Low Voltage Directive 2006/95/EC
Semi Ref DK / DL: Conformity Declaration according to the RoHS Directive 2011/65/EU
 
Wiring Diagramms
Wiring diagram Semi Hermetics Compressors DK DL EW*
Legend