Danfoss iSave 21, Руководство пользователя

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User manual iSave 21
3
180R9221 / 521B1174 / DKCFN.PS.003.A1.02
Table of contents
1 CE Declaration of conformity 5
2 Introduction 6
2.1 General 6
2.2 Target group 6
2.3 Symbols 6
2.4 Manufacturer and customer service adress 7
2.5 Additional technical documents 7
3 Safety 8
3.1 General 8
3.2 Intended use 9
3.3 Application range 9
3.4 Preferred system design 10
4 Arrival inspection, handling and storage 10
4.1 Arrival inspection 10
4.2 Return to the supplier 10
4.3 Handling 10
4.3.1 Centre of mass 11
4.4 Storage 12
4.5 Outdoor storage 12
5 Technical data and design review 13
5.1 Design details 13
5.2 Sound level of the iSave 13
5.3 Materials 14
5.4 Temperature and corrosion 14
5.5 Dimensions and weights 14
5.6 Electrical motor data 14
5.7 How does the iSave work? 15
5.7.1 Pressure excharger function 15
5.7.2 Booster pump 16
5.7.3 Lubrication flow 16
5.7.4 Mixing 16
5.7.5 How does the iSave work in an RO system? 16
5.8 Seawater quality 17
5.8.1 Pre-filtration 17
5.8.2 Air bubbles 18
5.8.3 Chemicals 18
5.9 Initial start up and flushing 18
5.10 Initial start up and settings of safety equipment 18
5.11 Flushing 19
5.12 CIP of Membrane cleaning 19
5.13 High pressure remains after shutdown 19
5.14 Over-pressurisation caused by low pressure isolation 20
5.15 Over-pressurisation caused by the high pressure pump 20
5.16 Preferred system design and P&ID 21