Application guidelines Inverter scroll compressors VSH088-117-170 50 - 60 Hz - R410A http://danfoss.us.com/ Application guidelines Content VSH scroll specificities ..........................................................................................................................6 Inverter compressors ...........................................................................................................................7 Compressor size ...........................................................................................................................................................................................7 Frequency converter variants .................................................................................................................................................................7 Compressor and frequency converter combinations ....................................................................................................................7 Nomenclature and specifications ........................................................................................................8 Compressor nomenclature ......................................................................................................................................................................8 Frequency converter nomenclature .....................................................................................................................................................8 Technical specifications .......................................................................................................................9 Compressor specifications .......................................................................................................................................................................9 Frequency converter specifications ......................................................................................................................................................9 Oil injection control ....................................................................................................................................................................................9 Bearings lubrication ...................................................................................................................................................................................9 Capacity at EN12900 rating conditions ............................................................................................................................................10 Capacity at ARI rating conditions .......................................................................................................................................................11 Dimensions .........................................................................................................................................12 VSH088-G & H ............................................................................................................................................................................................12 VSH088-J ......................................................................................................................................................................................................13 VSH117-G & H ............................................................................................................................................................................................14 VSH117-J ......................................................................................................................................................................................................15 VSH170- G - H & J ......................................................................................................................................................................................16 Sight glass ...................................................................................................................................................................................................17 Schrader .......................................................................................................................................................................................................17 Oil equalisation connection..................................................................................................................................................................17 Oil drain fitting ..........................................................................................................................................................................................17 Suction & discharge connections .......................................................................................................................................................17 Frequency converter dimensions .......................................................................................................................................................17 CDS302 frequency converter - enclosure B1 ..................................................................................................................................18 CDS302 frequency converter - enclosure B2 ..................................................................................................................................19 CDS302 frequency converter - enclosure B3 ..................................................................................................................................20 CDS302 frequency converter - enclosure B4 ..................................................................................................................................21 CDS302 frequency converter - enclosure C1 ..................................................................................................................................22 CDS302 frequency converter - enclosure C3 ..................................................................................................................................23 Electrical data, connections and wiring ............................................................................................24 Supply voltage ...........................................................................................................................................................................................24 Compressor electrical specifications .................................................................................................................................................24 Fuses ..............................................................................................................................................................................................................24 Wire sizes .....................................................................................................................................................................................................25 Wiring & EMC protection .......................................................................................................................................................................25 Hipot test procedure ...............................................................................................................................................................................26 EMC correct installation of an IP20 frequency drive CDS302 ...................................................................................................27 Wiring diagram ..........................................................................................................................................................................................28 Wiring connections ..................................................................................................................................................................................29 Electrical connections .............................................................................................................................................................................30 Soft-start control .......................................................................................................................................................................................30 Phase sequency and reverse rotation protection .........................................................................................................................30 IP rating ........................................................................................................................................................................................................31 Motor protection ......................................................................................................................................................................................31 Voltage imbalance ...................................................................................................................................................................................31 Frequency converter efficiency ...........................................................................................................................................................31 Ambient temperature and altitude....................................................................................................................................................31