Pratissoli LK Serie Manual De Uso Y Mantenimiento página 25

Contents
1 INTRODUCTION ....................................................................................................................................................................... 26
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 26
3 SAFETY ................................................................................................................................................................................ 26
3.1 General safety warnings .................................................................................................................................................................. 26
3.2 Essential safety in the high pressure system ............................................................................................................................ 26
3.3 Safety during work ............................................................................................................................................................................ 26
3.4 Rules of conduct for the use of lances........................................................................................................................................ 26
3.5 Safety during system maintenance ............................................................................................................................................. 27
4 PUMP IDENTIFICATION ........................................................................................................................................................... 27
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 28
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 28
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 29
7.1 Water temperature ............................................................................................................................................................................ 29
7.2 Maximum pressure and flow rate ................................................................................................................................................ 29
7.3 Minimum operating speed ............................................................................................................................................................ 29
7.4 Sound emission .................................................................................................................................................................................. 29
7.5 Vibration ................................................................................................................................................................................................ 29
7.6 Brands and types of oils recommended .................................................................................................................................... 29
8 PORTS AND CONNECTIONS .................................................................................................................................................... 31
9 PUMP INSTALLATION .............................................................................................................................................................. 32
9.1 Installation ............................................................................................................................................................................................ 32
9.2 Rotation direction .............................................................................................................................................................................. 32
9.3 Hydraulic connections ..................................................................................................................................................................... 32
9.4 Pump supply ........................................................................................................................................................................................ 32
9.5 Suction line .......................................................................................................................................................................................... 33
9.6 Filtration ................................................................................................................................................................................................ 33
9.7 Outlet line ............................................................................................................................................................................................. 34
9.8 Calculation of the internal diameter of the duct pipes ........................................................................................................ 34
10 START-UP AND OPERATION .................................................................................................................................................... 34
10.1 Preliminary checks ............................................................................................................................................................................. 34
10.2 START UP ............................................................................................................................................................................................... 35
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 35
12 PUMP STORAGE ....................................................................................................................................................................... 35
12.1 Method for filling pump with anti-corrosion emulsion or anti-freeze solution .......................................................... 35
12.2 Pipes ...................................................................................................................................................................................................... 36
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 36
14 WARRANTY CONDITIONS ........................................................................................................................................................ 36
15 OPERATING FAULTS AND THEIR POSSIBLE CAUSES .............................................................................................................. 36
16 EXPLODED DRAWING AND PARTS LIST .................................................................................................................................. 37
17 SPECIAL VERSIONS .................................................................................................................................................................. 41
17.1 LKN pump ............................................................................................................................................................................................. 41
17.1.1 Operating instructions ...................................................................................................................................................... 41
17.1.2 Water temperature ............................................................................................................................................................. 41
17.1.3 Maximum pressure and flow rate ................................................................................................................................. 41
17.1.4 Minimum operating speed ............................................................................................................................................. 41
17.1.5 Technical characteristics................................................................................................................................................... 41
17.1.6 Dimensions and weight ................................................................................................................................................... 42
17.1.7 Exploded drawing and parts list ................................................................................................................................... 43
18 DECLARATION .......................................................................................................................................................................... 47
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