Table Of Contents - Danfoss VZH028 Application Manuallines

Inverter scroll compressors, single

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Instructions manual (6 pages)

Instructions (4 pages)

Table Of Contents

Table of Contents

Application Guidelines

FRCC.PC.034.A2.02

VZH028-035-044 - single compressors

VZH 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

Label .................................................................................................................................................................................................................8

Serial number................................................................................................................................................................................................8

Technical specifications .......................................................................................................9

Compressor specifications .......................................................................................................................................................................9

Frequency converter specifications ......................................................................................................................................................9

Oil return management ............................................................................................................................................................................9

Bearings lubrication ...................................................................................................................................................................................9

Capacity Tables .......................................................................................................................................................................................... 10

Dimensions ........................................................................................................................ 14

VZH028-035-044G/J single version .................................................................................................................................................... 14

VZH028-035-044G/J manifold version .............................................................................................................................................. 14

Sight glass/oil level switch .................................................................................................................................................................... 15

Schrader ....................................................................................................................................................................................................... 15

Oil equalization connection ................................................................................................................................................................. 15

Suction & discharge connections ....................................................................................................................................................... 15

Frequency converter dimensions ....................................................................................................................................................... 15

CDS803 frequency converter ............................................................................................................................................................... 16

Electrical data, connections and wiring ........................................................................... 17

Supply voltage ........................................................................................................................................................................................... 17

Compressor electrical specifications ................................................................................................................................................. 17

Terminal cover mounting ...................................................................................................................................................................... 17

Terminal cover removal .......................................................................................................................................................................... 17

Fuses .............................................................................................................................................................................................................. 18

Wire sizes ..................................................................................................................................................................................................... 19

Wiring & EMC protection ....................................................................................................................................................................... 19

EMC correct installation of an IP20 frequency drive CDS803 ................................................................................................... 20

Wiring diagram .......................................................................................................................................................................................... 20

Wiring connections .................................................................................................................................................................................. 21

Electrical connections ............................................................................................................................................................................. 21

Soft-start control ....................................................................................................................................................................................... 22

Phase sequency and reverse rotation protection ......................................................................................................................... 22

IP rating ........................................................................................................................................................................................................ 22

Motor protection ...................................................................................................................................................................................... 22

Anti-reverse protection .......................................................................................................................................................................... 22

Temperature protection ......................................................................................................................................................................... 23

Voltage imbalance ................................................................................................................................................................................... 23

Approvals and certificates ................................................................................................ 24

Approvals and certificates ..................................................................................................................................................................... 24

Pressure equipment directive 97/23/EC .......................................................................................................................................... 24

Internal free volume ................................................................................................................................................................................ 24