Semi-Hermetic Compressors Technical Details
 
 
D8DL-370X - AWM
Cooling Capacity at Standard Condition 28.00kW
R404A, Evaporating -35°C, Condensing 40°C, Suction Gas Return 20°C, Subcooling 0K (Dew Point data)
 
Mechanical Data
Low Side PS, bar(g)22.5 High Side PS, bar(g)28.0
Sound Pressure @ 1m, dBA76.7 Base mounting (hole dia), mm457 x 305 (18.0)
Oil Quantity, l7.6 Discharge, inch1 5/8
Gross Weight, kg344.0 Height, mm610.0
Length/Width, mm835/475 Bore/Stroke, mm68.3/59.2
Number of cylinders8.0 Sound Power, dBA87.7
Frequency Range, Hz25 - 60 Suction, inch2 5/8
Net Weight, kg323.0 Displacement @ 50 Hz, cu.m/h151.0
 
Electrical Data
Maximum Operating Current, A74.3 Locked Rotor Current, A349.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Mounting Springs4
Crankcase Heater200W Internal
Additional Cooling70W Vertical Air Flow Fan
Enclosure ClassIP56
Deep Oil SumpMounted
Adapter KitFor Parallel Operation
Check Valve (NRV)For unloaded start operation
Capacity ControlCapacity Steps 75%
InverterControl Techniques SK 5401
Oil Pressure SwitchOPS2 Sensor
Oil Pressure SwitchOPS2 Electronic Switch
Unloaded StartAvailable
 
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