Semi-Hermetic Compressors Technical Details
 
 
4MM-20X DC - AWM
Cooling Capacity at Standard Condition 12.82kW
R22, Evaporating -35°C, Condensing 40°C, Suction Gas Return 20°C, Subcooling 0K
 
Mechanical Data
Number of cylinders4.0 Displacement @ 50 Hz, cu.m/h78.2
Bore/Stroke, mm71.5/56.0 Length/Width, mm657/501
Height, mm452.0 Net Weight, kg182.0
Suction, inch2 1/8 Discharge, inch1 1/8
Oil Quantity, l3.3 Base mounting (hole dia), mm381 x 305 (18.0)
Sound Pressure @ 1m, dBA78.5 Sound Power, dBA89.5
High Side PS, bar(g)28.0 Low Side PS, bar(g)22.5
 
Electrical Data
Maximum Operating Current, A40.9 Locked Rotor Current, A175.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Mounting Springs4
Crankcase Heater100W Internal
Crankcase Heater100W Internal
Additional Cooling70W Vertical Air Flow Fan
Additional Cooling70W Vertical Air Flow Fan
Unloaded StartAvailable
Oil Pressure SwitchOPS2 Electronic Switch
Oil Pressure SwitchOPS2 Sensor
Liquid InjectionDemand Cooling
Liquid InjectionDemand Cooling
Enclosure ClassIP56
Deep Oil SumpMounted
Adapter KitFor Parallel Operation
Adapter KitFor Parallel Operation
Check Valve (NRV)For unloaded start operation
Check Valve (NRV)For unloaded start operation
Mounting PartsSpring
Mounting PartsRubber
CoreSense DiagnosticsOil pressure, motor and discharge line temperature protection; advanced diagnostics features and power measurement
Sound AttenuationSound Shell
 
Related Documentation
Brochures
Stream - The-state-of-the-art semi-hermetic piston technology
 
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
Model Designation for Copeland Brand Semi-Hermetic Compressor
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
Demand CoolingTM for CopelandTM Stream compressors with Demand Cooling Driver XEV01D
 
Application Guidelines
Copeland Stream Compressors - 4MF-13X to 6MK-50X
 
Certificates
Stream 4M, 6M: Conformity Declaration CE 06 according to the Low Voltage Directive 2006/95/EC
Stream 4M, 6M: Declaration of Incorporation according to the Machinery Directive 2006/42/EC
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)
W9-4MM-20X DC