Table of Contents
1 INTRODUCTION ....................................................................................................................................................................... 20
2 DESCRIPTION OF SYMBOLS .................................................................................................................................................... 20
................................................................................................................................................................................ 20
3.1 General safety warnings .................................................................................................................................................................. 20
3.3 Safety during work ............................................................................................................................................................................ 20
3.5 Safety during system maintenance ............................................................................................................................................. 21
4 PUMP IDENTIFICATION ........................................................................................................................................................... 21
5 TECHNICAL CHARACTERISTICS .............................................................................................................................................. 21
6 DIMENSIONS AND WEIGHT ..................................................................................................................................................... 22
7 OPERATING INSTRUCTIONS .................................................................................................................................................... 22
7.1 Water temperature ............................................................................................................................................................................ 22
7.2 Maximum pressure and flow rate ................................................................................................................................................ 22
7.3 Minimum rotating speed ................................................................................................................................................................ 22
8 PORTS AND CONNECTIONS .................................................................................................................................................... 24
9 PUMP INSTALLATION .............................................................................................................................................................. 24
9.1 Installation ............................................................................................................................................................................................ 24
9.2 Rotation direction .............................................................................................................................................................................. 24
9.3 Version change ................................................................................................................................................................................... 24
9.4 Hydraulic connections ..................................................................................................................................................................... 24
9.5 Pump supply ........................................................................................................................................................................................ 24
9.6 Suction line .......................................................................................................................................................................................... 25
9.7 Filtration ................................................................................................................................................................................................ 25
9.8 Outlet line ............................................................................................................................................................................................. 26
9.10 V-belt transmission............................................................................................................................................................................ 26
9.11 Transmission definition ................................................................................................................................................................... 27
10 START-UP AND OPERATION .................................................................................................................................................... 30
10.1 Preliminary checks ............................................................................................................................................................................. 30
10.2 Start-up .................................................................................................................................................................................................. 30
11 PREVENTIVE MAINTENANCE .................................................................................................................................................. 30
12 PUMP STORAGE ....................................................................................................................................................................... 30
12.1 Long-term inactivity ......................................................................................................................................................................... 30
13 PRECAUTIONS AGAINST FROST .............................................................................................................................................. 30
14 GUARANTEE CONDITIONS ...................................................................................................................................................... 31
17 FLUSHING CIRCUIT DIAGRAM OF USE .................................................................................................................................... 34
18 DECLARATION OF INCORPORATION ...................................................................................................................................... 35
19