Contents.
1. General information.................................................................................................................... - 4 -
1.1 Scope of application ................................................................................................. - 4 -
1.2 Principle of operation ............................................................................................... - 4 -
1.3 Destination ............................................................................................................... - 5 -
1.3.1 Recommended use ........................................................................................ - 5 -
1.3.2 Minimum residual pressure ............................................................................ - 5 -
1.3.3 Maximum outlet pressure................................................................................ - 5 -
1.3.4 Requirements for the pumped medium ......................................................... - 5 -
1.3.5 Working fluid ................................................................................................... - 6 -
2.
Performance................................................................................................................... - 7 -
2.1 Example of model selection ..................................................................................... - 8 -
3.
Operation ...................................................................................................................... - 9 -
3.1 Installing ................................................................................................................... - 9 -
3.1.1 Fasteners ....................................................................................................... - 9 -
3.1.2 Connection...................................................................................................... - 9 -
3.1.3 Method of supplying working fluid................................................................... - 9 -
3.1.3.1 Flow method of supplying working fluid....................................................... - 9 -
3.1.3.2 Separator and partial recycling ..................................................................- 10 -
3.1.4 Separator .....................................................................................................- 10 -
3.1.5 Check valve .................................................................................................- 10 -
3.2 Getting started .......................................................................................................- 11 -
3.2.1 Preparing for work ........................................................................................- 11 -
3.2.2 Enabling .......................................................................................................- 11 -
3.3 Precautions ..........................................................................................................- 11 -
3.3.1 Turning on and off .........................................................................................- 11 -
3.3.2 Draining the working fluid...............................................................................- 11 -
3.3.3 Long-term storage .........................................................................................- 12 -
4 Service ...........................................................................................................................- 13 -
4.1 External review ........................................................................................................- 13-
4.2 Detailed review........................................................................................................ - 13 -
5 Drawings ........................................................................................................................- 14 -
5.1 Drawings of the 2BV2 series ................................................................................- 14 -
5.2 Drawings of the 2BV5 series ................................................................................- 14 -
5.3 Drawings of the 2BV6 series ................................................................................- 15 -
Appendix (figures and tables)............................................................................................- 17 -
Figure 1. Pump working chamber in section (view from the side of the pump cover).................- 17 -
Table 1. Maximum water consumption ............................................................................- 18 -