It is imperative to comply with all other operating instructions referring to components of this unit. This manual shall always be kept close to the unit.s location of operation or directly on the pump set. Multitec Contents Page Page 1 2 2.1 General Safety Marking of instructions in the manual 4 4 4 6.3.1 6.3.2 The unit / pump remains installed; periodic check of operation The pump is removed from the pipe and stored 13 13 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3 3.1 3.2 4 4.1 4.2 4.3 4.4 5 5.1 5.2 5.3 5.