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)  
Discharge Shut-off Valve
Crankcase Heater100W Internal
Discharge Temperature ProtectionHead PTC sensor
InverterControl Techniques SK 3403
Mounting PartsSpring
Mounting PartsRubber
CoreSense DiagnosticsMotor and discharge line temperature protection; advanced diagnostic features and power measurement
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