Pratissoli SKH Serie Manual De Uso página 15

Contents
1 INTRODUCTION ....................................................................................................................................................................... 16
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 16
3 SAFETY ..................................................................................................................................................................................... 16
3.1 General safety warnings .................................................................................................................................................................. 16
3.2 Essential safety in the high pressure system ............................................................................................................................ 16
3.3 Safety during work ............................................................................................................................................................................ 16
3.4 Rules of conduct for the use of lances........................................................................................................................................ 16
3.5 Safety during system maintenance ............................................................................................................................................. 17
4 PUMP IDENTIFICATION ........................................................................................................................................................... 17
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 17
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 18
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 18
7.1 Water temperature ............................................................................................................................................................................ 18
7.2 Maximum pressure and flow rate ................................................................................................................................................ 18
7.3 Minimum operating speed ............................................................................................................................................................ 18
7.4 Sound emission .................................................................................................................................................................................. 18
7.5 Vibration ................................................................................................................................................................................................ 18
7.6 Brands and types of oils recommended .................................................................................................................................... 18
8 PORTS AND CONNECTIONS .................................................................................................................................................... 20
8.1 Conic sealing pads ............................................................................................................................................................................. 20
9 PUMP INSTALLATION .............................................................................................................................................................. 21
9.1 Installation ............................................................................................................................................................................................ 21
9.2 Rotation direction .............................................................................................................................................................................. 21
9.3 Hydraulic connections ..................................................................................................................................................................... 21
9.4 Pump supply ........................................................................................................................................................................................ 21
9.5 Suction line .......................................................................................................................................................................................... 21
9.6 Filtration ................................................................................................................................................................................................ 22
9.7 Outlet line ............................................................................................................................................................................................. 22
9.8 Calculation of the internal diameter of the duct pipes ........................................................................................................ 22
10 START-UP AND OPERATION .................................................................................................................................................... 23
10.1 Preliminary checks ............................................................................................................................................................................. 23
10.2 Start-up .................................................................................................................................................................................................. 23
10.3 Seal packing cooling circuit ........................................................................................................................................................... 23
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 23
12 PUMP STORAGE ....................................................................................................................................................................... 23
12.1 Long-term inactivity ......................................................................................................................................................................... 23
12.2 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 24
12.3 Pipes ....................................................................................................................................................................................................... 24
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 24
14 WARRANTY CONDITIONS ........................................................................................................................................................ 24
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 24
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 25
17 DECLARATION OF INCORPORATION ...................................................................................................................................... 27
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