Semi-Hermetic Compressors Technical Details
4MTL-15X - AWM
Cooling Capacity at Standard Condition 25.16kW
R744, Evaporating -10°C, Cool Gas Temperature 35°C, 90 bar Superheat 10K, Subcooling 0K
Mechanical Data
Number of cylinders4.0 Displacement @ 50 Hz, cu.m/h12.5
Bore/Stroke, mm40.0/28.5 Length/Width, mm697/445
Height, mm422.0 Net Weight, kg170.0
Gross Weight, kg186.0 Suction, inchODxID: 1.063x0.827
Discharge, inchODxID: 0.839x0.630 Oil Quantity, l1.8
Base mounting (hole dia), mm368 x 256 (22.5) High Side PS, bar(g)135.0
Low Side PS, bar(g)90.0  
Electrical Data
Maximum Operating Current, A34.8 Locked Rotor Current, A156.0
Default Enclosure ClassIP 54 (IEC 34)  
Mounting PartsSpring
Mounting PartsRubber
Discharge Shut-off Valve
Discharge Temperature ProtectionHead PTC sensor
Crankcase Heater100W Internal
CoreSense DiagnosticsMotor and discharge line temperature protection; advanced diagnostic features and power measurement
InverterControl Techniques SK 3403
Related Documentation
Stream - The-state-of-the-art semi-hermetic piston technology
Commercial CO2 Refrigeration Systems
Refrigerant Transition Under F-gas Regulation 517/2014
General Product Catalogue 2016
Product leaflets
Stream Series
Copeland™ Stream for R744 Refrigeration
CoreSense™ Diagnostics for Refrigeration
Variable Speed Drives and Stream Compressors
Efficient Retail Applications With Emerson Climate Technologies' CO2 Solutions
Technical Information
Motors for Copeland™ Semi-hermetic Compressors
Model Designation for Copeland Brand Semi-Hermetic Compressor
CoreSense™ Diagnostics Module for Copeland Stream compressors
CoreSense™ Diagnostics Module - Quick installation guide
Digital Conversion kit - Quick installation guide
Use of Inverters with Stream Compressors
Unloaded Start for Semi-hermetic Compressors
CoreSense Modbus Specifications
Refrigerants / Lubricants approved with Copeland™ Compressors
Application Guidelines
Semi-Hermetic Stream CO2 Compressors - 4MTL-05_ to 4MTL-30_ & 4MSL-03_ to 4MSL-15_
Technical Drawings
Drawing for compressor 4MTL12X/15X/30X & 4MSL
Old declarations (before April 2016)
CO2 Stream Semi-Hermetic Declaration of Incorporation according to the Machinery Directive 2006/42/EC
CO2 Stream Semi-Hermetic Conformity Declaration CE according to the Low Voltage Directive 2006/95/EC
Declarations (after April 2016)
EU Declaration of Conformity according to the LVD 2014/35/EU and RoHS 2011/65/EU for Semi-Hermetics CO² Stream
EU Declaration of Conformity according to the LVD 2014/35/EU and RoHS 2011/65/EU for Semi Copeland Black and Stream