Semi-Hermetic Compressors Technical Details
4MH-25X - AWM
Cooling Capacity at Standard Condition 38.45kW
R404A, Evaporating -10°C, Condensing 45°C, Suction Gas Return 20°C, Subcooling 0K (Dew Point data)
Mechanical Data
Number of cylinders4.0 Displacement @ 50 Hz, cu.m/h71.4
Bore/Stroke, mm68.3/56.0 Length/Width, mm657/501
Height, mm452.0 Net Weight, kg187.0
Suction, inch2 1/8 Discharge, inch1 1/8
Oil Quantity, l3.3 Base mounting (hole dia), mm381 x 305 (18.0)
Sound Pressure @ 1m (LT), dBA75.0 High Side PS, bar(g)28.0
Sound Pressure @ 1m (MT), dBA69.0 Low Side PS, bar(g)22.5
Sound Power (LT), dBA86.0 Sound Power (MT), dBA80.0
Electrical Data
Maximum Operating Current, A41.6 Locked Rotor Current, A199.0
Default Enclosure ClassIP 54 (IEC 34)  
Crankcase Heater100W Internal
Additional Cooling70W Vertical Air Flow Fan
Capacity ControlCapacity Steps 50%
Adapter KitFor Parallel Operation
Check Valve (NRV)For unloaded start operation
InverterControl Techniques SK 3403
Mounting PartsSpring
Mounting PartsRubber
CoreSense DiagnosticsOil pressure, motor and discharge line temperature protection; advanced diagnostics features and power measurement
Sound AttenuationSound Shell
Related Documentation
General Product Catalogue 2015
Product leaflets
Stream Series
CoreSense Diagnostics for Refrigeration
Variable Speed Drives and Stream Compressors
Sound Shell for Copeland Compressors
Copeland Scroll And Stream Semi-Hermetic With Refrigerant R407F
Technical Information
Motors for Copeland™ Semi-hermetic Compressors
CoreSense™ Diagnostics Module for Copeland Stream compressors
CoreSense Diagnostics Module - Quick installation guide
Refrigerant changeover - HFC R404A to HFC R407F
Digital Conversion kit - Quick installation guide
Sound shell for Copeland™ Stream compressors
Sound shell for Copeland™ Stream compressors - Quick installation guide
Use of Inverters with Stream Compressors
Unloaded Start for Semi-hermetic Compressors
CoreSense Diagnostics for Stream compressors NEW
CoreSense Modbus Specifications
CoreSence Modbus Specifications
Stream Semi-hermetic Compressor Capacity Control
Application Guidelines
Copeland Stream Semi-Hermetic Compressors - 4MF-13X to 4MK-35X & 6MM-30X to 6MK-50X
Semi Stream 4M-6M: Conformity Declaration according to the RoHS Directive 2011/65/EU
Stream Semi-Hermetic Declaration of Incorporation accordting to the MD 2006/42/EC
Stream Semi-Hermetic Conformity of Declaration CE according to the Low Voltage Directive 2006/95/EC
Wiring Diagramms
Wiring diagram for Stream Compressors AW...
Wiring Diagram for Stream Compressors EW...
Related Condensing Unit(s)