Zenit UNIQA - English

31
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Safety, Installation and Operations Manual – Translation of original instructions
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1. GENERAL INFORMATION ..........................................................................................................................................................32
1.1 Manufacturer’s details ..................................................................................................................................................................32
1.2 Key to the symbols used in the manual ........................................................................................................................................32
1.3 General safety regulations............................................................................................................................................................32
1.4 Training of installation and maintenance staff ..............................................................................................................................32
1.5 Personal protective equipment (PPE) to be used.........................................................................................................................32
1.6 Residual risks ...............................................................................................................................................................................32
1.7 Warranty cover .............................................................................................................................................................................33
2. PRODUCT DESCRIPTION ..........................................................................................................................................................33
2.1 Product description / Intended use ...............................................................................................................................................33
2.2 Technical data ..............................................................................................................................................................................33
2.3 Operating limits.............................................................................................................................................................................33
2.4 Nameplate ....................................................................................................................................................................................34
2.4.1 -Ex marking string (potentially explosive atmospheres) ............................................................................................................34
2.5 Product’s name description ..........................................................................................................................................................35
2.6 Decals applied to the product .......................................................................................................................................................35
2.7 Enclosure identification.................................................................................................................................................................36
3. TRANSPORT AND STORAGE ....................................................................................................................................................38
3.1 Receiving the product ...................................................................................................................................................................38
3.2 Storage .........................................................................................................................................................................................38
4. INSTALLATION ............................................................................................................................................................................39
4.1 General safety precautions...........................................................................................................................................................39
4.2 Handling and lifting .......................................................................................................................................................................39
4.3 Electrical cables protections .........................................................................................................................................................39
4.4 Checking the impeller rotation direction .......................................................................................................................................40
4.5 Permitted installation types...........................................................................................................................................................40
4.6 Installation with DAC coupling device (TYPE P) ..........................................................................................................................41
4.6.1 System components ..................................................................................................................................................................41
4.6.2 Installation procedure ................................................................................................................................................................41
4.7 Mobile installation (TYPE S) .........................................................................................................................................................42
4.7.1 Installation procedure ................................................................................................................................................................42
4.8 Vertical installation in dry chamber (TYPE T) ...............................................................................................................................42
4.8.1 Installation procedure ................................................................................................................................................................42
4.9 Horizontal installation in dry chamber (TYPE Z)...........................................................................................................................43
4.9.1 Installation procedure ................................................................................................................................................................43
4.10 Unspecified installation (TYPE X) ..............................................................................................................................................43
4.11 Installing the float switch control system ....................................................................................................................................44
5. ELECTRICAL CONNECTIONS ...................................................................................................................................................45
5.1 General safety precautions...........................................................................................................................................................45
5.2 Wiring ...........................................................................................................................................................................................45
5.3 Operation by variable frequency drive (VFD) ...............................................................................................................................45
5.4 Ground connection .......................................................................................................................................................................45
5.5 Thermal protection........................................................................................................................................................................46
5.6 Leakage detector ..........................................................................................................................................................................46
5.7 Electrical connection.....................................................................................................................................................................46
6. COMMISSIONING ........................................................................................................................................................................47
6.1 General safety precautions...........................................................................................................................................................47
6.2 Starting the pump .........................................................................................................................................................................47
6.3 Acoustic pressure level.................................................................................................................................................................47
7. MAINTENANCE AND SERVICE .................................................................................................................................................47
7.1 Introduction ...................................................................................................................................................................................47
7.2 General safety precautions...........................................................................................................................................................48
7.3 Planned maintenance ...................................................................................................................................................................48
7.4 Cleaning .......................................................................................................................................................................................49
7.5 Inspection .....................................................................................................................................................................................49
7.5.1 Electric cable inspection ............................................................................................................................................................49
7.5.2 Bearings inspection ...................................................................................................................................................................49
7.5.3 Oil inspection and changing procedure .....................................................................................................................................49
7.6 Changing the cooling fluid ............................................................................................................................................................55
7.7 Fasteners......................................................................................................................................................................................56
8. DISPOSAL.....................................................................................................................................................................................56
9. TROUBLESHOOTING GUIDE ....................................................................................................................................................57
ELECTRICAL CONNECTIONS - “BB” version ...................................................................................................................................163
MAIN COMPONENTS ........................................................................................................................................................................167
APPENDIX 1: Installation with DAC coupling device ........................................................................................................................171
APPENDIX 2: Mobile installation ........................................................................................................................................................172
APPENDIX 3: Vertical installation in dry chamber..............................................................................................................................173
APPENDIX 4: Horizontal installation in dry chamber .........................................................................................................................174
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