Contents
1 INTRODUCTION ....................................................................................................................................................................... 18
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 18
3 SAFETY ..................................................................................................................................................................................... 18
3.1 General safety warnings .................................................................................................................................................................. 18
3.3 Safety during work ............................................................................................................................................................................ 18
3.5 Safety during system maintenance ............................................................................................................................................. 19
4 PUMP IDENTIFICATION ........................................................................................................................................................... 19
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 20
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 20
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 21
7.1 Water temperature ............................................................................................................................................................................ 21
7.2 Maximum pressure and flow rate ................................................................................................................................................ 21
7.3 Minimum operating speed ............................................................................................................................................................ 21
7.4 Sound emission .................................................................................................................................................................................. 21
7.5 Vibration ................................................................................................................................................................................................ 21
8 PORTS AND CONNECTIONS .................................................................................................................................................... 23
9 PUMP INSTALLATION .............................................................................................................................................................. 23
9.1 Installation ............................................................................................................................................................................................ 23
9.2 Rotation direction .............................................................................................................................................................................. 23
9.4 Hydraulic connections ..................................................................................................................................................................... 24
9.5 Pump supply ........................................................................................................................................................................................ 24
9.6 Suction line .......................................................................................................................................................................................... 24
9.7 Filtration ................................................................................................................................................................................................ 25
9.8 Outlet line ............................................................................................................................................................................................. 26
9.10 V-belt transmission............................................................................................................................................................................ 26
10 START-UP AND OPERATION .................................................................................................................................................... 26
10.1 Preliminary checks ............................................................................................................................................................................. 26
10.2 Start-up .................................................................................................................................................................................................. 27
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 27
12 PUMP STORAGE ....................................................................................................................................................................... 27
12.2 Pipes ...................................................................................................................................................................................................... 27
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 28
14 GUARANTEE CONDITIONS ...................................................................................................................................................... 28
17 DECLARATION .......................................................................................................................................................................... 31
17