VSH scroll specicities .......................................................................................................................... 6
Inverter compressors .......................................................................................................................... 7
Compressor size ........................................................................................................................................................................................... 7
Frequency converter variants ................................................................................................................................................................. 7
Compressor and frequency converter combinations .................................................................................................................... 7
Nomenclature and specications ........................................................................................................ 8
Compressor nomenclature ...................................................................................................................................................................... 8
Frequency converter nomenclature .....................................................................................................................................................8
Technical specications ....................................................................................................................... 9
Compressor specications ....................................................................................................................................................................... 9
Frequency converter specications ......................................................................................................................................................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 tting ...........................................................................................................................................................................................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 specications ..................................................................................................................................................24
Fuses ...............................................................................................................................................................................................................24
Wire sizes ......................................................................................................................................................................................................25
Wiring & EMC protection ........................................................................................................................................................................25
Hipot test procedure ................................................................................................................................................................................25
EMC correct installation of an IP20 frequency drive CDS302 ....................................................................................................26
Wiring diagram ...........................................................................................................................................................................................27
Wiring connections ...................................................................................................................................................................................28
Electrical connections .............................................................................................................................................................................. 28
Soft-start control ........................................................................................................................................................................................29
Phase sequency and reverse rotation protection .......................................................................................................................... 29
IP rating .........................................................................................................................................................................................................29
Motor protection .......................................................................................................................................................................................29
Voltage imbalance ....................................................................................................................................................................................29
Frequency converter eciency ............................................................................................................................................................ 29
Ambient temperature and altitude.....................................................................................................................................................29
Approvals and certicates ................................................................................................................. 30
Approvals and certicates ......................................................................................................................................................................30
Pressure equipment directive 2014/68/EU ......................................................................................................................................30
Low voltage directive 2014/35/EU ......................................................................................................................................................30
Internal free volume .................................................................................................................................................................................30
Content
4 FRCC.PC.014.A6.02
Application Guidelines