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VZH088-117-170 single compressors

VZH scroll specicities .........................................................................................................5

Inverter compressors ...........................................................................................................6

Compressor size ........................................................................................................................................................................................... 6

Frequency converter variants ................................................................................................................................................................. 6

Compressor and frequency converter combinations .................................................................................................................... 6

Nomenclature and specications ........................................................................................7

Compressor nomenclature ...................................................................................................................................................................... 7

Frequency converter nomenclature .....................................................................................................................................................7

Technical specications .......................................................................................................8

Compressor specications ....................................................................................................................................................................... 8

Frequency converter specications ......................................................................................................................................................8

Oil injection control .................................................................................................................................................................................... 8

Bearings lubrication ...................................................................................................................................................................................8

Capacity Tables ............................................................................................................................................................................................9

Dimensions .........................................................................................................................21

VZH088-G/H single version ....................................................................................................................................................................21

VZH088-G/H manifolded version ........................................................................................................................................................21

VZH088-J single version ..........................................................................................................................................................................22

VZH088-J manifolded version ...............................................................................................................................................................22

VZH117-G/H single version ....................................................................................................................................................................23

VZH117-G/H manifolded version ........................................................................................................................................................23

VZH117-J single version ..........................................................................................................................................................................24

VZH117-J manifolded version ...............................................................................................................................................................24

VZH170-G/H single version ....................................................................................................................................................................25

VZH170-G/H manifolded version ........................................................................................................................................................25

VZH170-J single version ..........................................................................................................................................................................26

VZH170-J manifolded version ...............................................................................................................................................................26

Sight glass / oil level switch ...................................................................................................................................................................27

Schrader ........................................................................................................................................................................................................27

Oil equalisation connection...................................................................................................................................................................27

Oil drain tting ...........................................................................................................................................................................................27

Suction & discharge connections ........................................................................................................................................................27

Frequency converter dimensions ........................................................................................................................................................27

CDS303 frequency converter - enclosure B1 ...................................................................................................................................28

Electrical data, connections and wiring ............................................................................34

Supply voltage ............................................................................................................................................................................................34

Compressor electrical specications ..................................................................................................................................................34

Fuses / circuit breakers ............................................................................................................................................................................35

Wire sizes ......................................................................................................................................................................................................36

Wiring & EMC protection ........................................................................................................................................................................36

EMC correct installation of an IP20 frequency drive CDS303 ....................................................................................................37

Wiring diagram ...........................................................................................................................................................................................37

Wiring connections ...................................................................................................................................................................................38

Electrical connections .............................................................................................................................................................................. 39

Soft-start control ........................................................................................................................................................................................39

Phase sequency and reverse rotation protection .......................................................................................................................... 39

IP rating .........................................................................................................................................................................................................39

Motor protection .......................................................................................................................................................................................39

Voltage imbalance ....................................................................................................................................................................................39

Approvals and certicates .................................................................................................40

Approvals and certicates ......................................................................................................................................................................40

Pressure equipment directive 2014/68/EU ......................................................................................................................................40

Low voltage directive 2014/35/EU ......................................................................................................................................................40

Internal free volume .................................................................................................................................................................................40

3FRCC.PC.023.A8.02

Application Guidelines