Emerson Copeland 2D Series, Application Manuallines

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D6.3.4/0715-0716/E
1 Safety instructions ............................................................................................ 1
1.1 Icon explanation ................................................................................................................. 1
1.2 Safety statements .............................................................................................................. 1
1.3 General instructions ........................................................................................................... 2
2 Product description .......................................................................................... 3
2.1 Common information about Copeland
™ semi-hermetic compressors .............................. 3
2.2 About these guidelines ....................................................................................................... 3
2.3 Nomenclature ..................................................................................................................... 3
2.3.1 Air- or water-cooled compressors .......................................................................... 3
2.3.2 Suction gas-cooled compressors ........................................................................... 4
2.4 Nameplate information ....................................................................................................... 5
2.4.1 DWM Copeland designation (old models) .............................................................. 5
2.4.2 Copeland brand designation (present models) ...................................................... 6
2.5 Application range ............................................................................................................... 6
2.5.1 Qualified refrigerants and oils ................................................................................ 6
2.5.2 Application limits ..................................................................................................... 6
2.6 Design features .................................................................................................................. 7
2.6.1 Construction ........................................................................................................... 7
2.6.2 Compressor cooling ............................................................................................... 8
2.6.3 Unloaded start ........................................................................................................ 8
2.6.4 Capacity control ...................................................................................................... 9
2.6.5 Demand Cooling ..................................................................................................... 9
2.6.6 Discharge Temperature Control valve (DTC)......................................................... 9
2.6.7 Running gear lubrication ........................................................................................ 9
2.6.8 Oil pumps
– Suction gas-cooled compressors ..................................................... 10
2.6.9 Oil pressure .......................................................................................................... 10
2.6.10 Oil circulation ........................................................................................................ 10
2.6.11 Oil level ................................................................................................................. 11
2.6.12 Oil separation & management for booster applications ....................................... 11
2.6.13 R22 Low temperature applications using D2SA
–450/X Air & D2SC–550/X Air
compressors ...................................................................................................................... 11
3 Installation ....................................................................................................... 12
3.1 Compressor handling ....................................................................................................... 12
3.1.1 Delivery................................................................................................................. 12
3.1.2 Transport and storage .......................................................................................... 12
3.1.3 Positioning and securing ...................................................................................... 12
3.1.4 Installation location ............................................................................................... 13
3.1.5 Mounting parts ...................................................................................................... 13
3.2 Pressure safety controls .................................................................................................. 14
3.2.1 High-pressure control ........................................................................................... 14