Semi-Hermetic Compressors Technical Details
D6DT-320X - AWM
Cooling Capacity at Standard Condition 0.0kW
No Standard Condition specified.
Mechanical Data
Number of cylinders6.0 Displacement @ 50 Hz, cu.m/h127.0
Bore/Stroke, mm74.7/55.6 Length/Width, mm740/580
Height, mm700.0 Net Weight, kg261.0
Gross Weight, kg277.0 Rotalock Discharge, inch1 3/8
Suction, inch2 1/8 Oil Quantity, l6.8
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm381 x 305 (18.0)
Sound Pressure @ 1m, dBA80.7 Sound Power, dBA91.7
High Side PS, bar(g)28.0 Low Side PS, bar(g)22.5
Electrical Data
Maximum Operating Current, A62.2 Locked Rotor Current, A255.0
Default Enclosure ClassIP 54 (IEC 34)  
Mounting Springs4
Crankcase Heater200W Internal
Additional Cooling70W Vertical Air Flow Fan
Unloaded StartAvailable
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
Capacity ControlCapacity Steps 66%
InverterControl Techniques SK 5401
Related Documentation
Copeland Discus™ The Best Gets Even Better
Semi-Hermetic Compressors Product Selection Catalogue (2009)
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/F, R448A, R449A
Unloaded Start for Semi-hermetic Compressors
Refrigerants / Lubricants approved with Copeland™ Compressors
Application Guidelines
Semi-Hermetic Compressors - Discus, K, L & S-Series
Replacement Guidelines
Replacement Guidelines for 2, 3, 4, 6 & 8 Cylinder S-Series and for 4 & 6 Cylinder Discus
Service Compressors for 4&6 Cylinder S-Series & Discus - D4D, D4S, D6D & D6S
Technical Drawings
Drawing for compressor D6DT and D6DJ300
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*
Related Condensing Unit(s)