Table Of Contents - Danfoss VZH Series Application Manuallines

Application guidelines
4
FRCC.PC.023.A7.22
VZH088-117-170 single compressors
VZH scroll specificities .........................................................................................................................6
Variable speed 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 Tables .......................................................................................................................................................................................... 10
Dimensions .........................................................................................................................................22
VZH088-G/H single version ................................................................................................................................................................... 22
VZH088-G/H manifolded version ....................................................................................................................................................... 22
VZH088-J single version ......................................................................................................................................................................... 23
VZH088-J manifolded version .............................................................................................................................................................. 23
VZH117-G/H single version ................................................................................................................................................................... 24
VZH117-G/H manifolded version ....................................................................................................................................................... 24
VZH117-J single version ......................................................................................................................................................................... 25
VZH117-J manifolded version .............................................................................................................................................................. 25
VZH170-G/H single version ................................................................................................................................................................... 26
VZH170-G/H manifolded version ....................................................................................................................................................... 26
VZH170-J single version ......................................................................................................................................................................... 27
VZH170-J manifolded version .............................................................................................................................................................. 27
Sight glass / oil level switch .................................................................................................................................................................. 28
Schrader ....................................................................................................................................................................................................... 28
Oil equalisation connection.................................................................................................................................................................. 28
Oil drain fitting .......................................................................................................................................................................................... 28
Suction & discharge connections ....................................................................................................................................................... 28
Frequency converter dimensions ....................................................................................................................................................... 28
Electrical data, connections and wiring ............................................................................................35
Supply voltage ........................................................................................................................................................................................... 35
Compressor electrical specifications ................................................................................................................................................. 35
Fuses / circuit breakers ........................................................................................................................................................................... 36
Wire sizes ..................................................................................................................................................................................................... 37
Wiring & EMC protection ....................................................................................................................................................................... 37
EMC correct installation of an IP20 frequency drive CDS303 ................................................................................................... 38
Wiring diagram .......................................................................................................................................................................................... 39
Wiring connections .................................................................................................................................................................................. 40
Electrical connections ............................................................................................................................................................................. 41
Soft-start control ....................................................................................................................................................................................... 41
Phase sequency and reverse rotation protection ......................................................................................................................... 41
IP rating ........................................................................................................................................................................................................ 41
Motor protection ...................................................................................................................................................................................... 41
Voltage imbalance ................................................................................................................................................................................... 41
Approvals and certificates .................................................................................................................42
Approvals and certificates ..................................................................................................................................................................... 42
Pressure equipment directive 2014/68/EU ..................................................................................................................................... 42
Low voltage directive 2014/35/EU ..................................................................................................................................................... 42
Internal free volume ................................................................................................................................................................................ 42
Single compressors