Semi-Hermetic Compressors Technical Details
 
 
8DH-500X - AWM
Cooling Capacity at Standard Condition 65.23kW
R407C, Evaporating -10°C, Condensing 45°C, Suction Gas Return 20°C, Subcooling 0K (Dew Point data)
 
Mechanical Data
Number of cylinders8.0 Displacement @ 50 Hz, cu.m/h151.0
Bore/Stroke, mm68.3/59.3 Length/Width, mm835/475
Height, mm610.0 Net Weight, kg330.0
Gross Weight, kg351.0 Suction, inch2 5/8
Discharge, inch1 5/8 Oil Quantity, l7.6
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm457 x 305 (18.0)
Sound Pressure @ 1m, dBA79.0 High Side PS, bar(g)28.0
Low Side PS, bar(g)22.5  
 
Electrical Data
Maximum Operating Current, A88.2 Locked Rotor Current, A458.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Mounting Springs4
Crankcase Heater200W Internal
Additional Cooling70W Vertical Air Flow Fan
Unloaded StartAvailable
Capacity ControlCapacity Steps 75/50%
Oil Pressure SwitchOPS2 Electronic Switch
Oil Pressure SwitchOPS2 Sensor
Enclosure ClassIP56
Deep Oil SumpMounted
Adapter KitFor Parallel Operation
Check Valve (NRV)For unloaded start operation
InverterControl Techniques SK 5402
 
Related Documentation
Brochures
Copeland Discus™ The Best Gets Even Better
 
Catalogue
Semi-Hermetic Compressors Product Selection Catalogue (2009)
General Product Catalogue 2014
 
Technical Information
Semi-hermetic compressors - additional fans
Oil pressure safety control
Motors for Copeland™ Semi-hermetic Compressors
Mounting parts for semi-hermetic compressors
Starting methods
Semi-Hermetic Compressors Capacity Control
Use of Inverters with DWM Copeland Semi-hermetic Compressors
Oil additives
Model Designation for Copeland Brand Semi-Hermetic Compressor
Refrigerant changeover - HFC R404A to HFC R407F
Unloaded Start for Semi-hermetic Compressors
 
Application Guidelines
DWM Copeland Semi-Hermetic Discus & Standard Compressors
 
Replacement Guidelines
Replacement Guidelines for 2, 3, 4, 6 & 8 Cylinder S-Series and for 4 & 6 Cylinder Discus
 
Technical Drawings
Drawing for compressor D8D
 
Certificates
Semi 4D - 6D - 8D: Conformity Declaration CE 06 according to the Low Voltage Directive 2006/95/EC
Semi 4D - 6D - 8D: Declaration of Conformity according to the Machinery Directive 2006/42/EC
Semi 4D - 6D - 8D: Conformity Declaration according to the RoHS Directive 2011/65/EU
 
Wiring Diagramms
Wiring diagram Semi Hermetics D4, D6, D8 AW*
Legend