DAB ACTIVE EI 30/50 Instrukcja instalacji i konserwacji - Strona 9

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− At suction from a well it is indispensable to

install a foot valve complete with filter (Fig.7).

Fig. 7

− The pump is supplied with fittings:

1" GAS for 50Hz versions

1" NPT for 60Hz versions (on request also GAS)

If a fitting is also used on suction, it must be of the

non deformable type (Fig.8)

Fig. 8

5.2 Electrical connections

ATTENTION!!

ALWAYS OBSERVE THE SAFETY

REGULATIONS!!

Electrical installation must be carried out by an

authorised, skilled electrician who assumes all

responsibility.

THE SYSTEM MUST BE

CORRECTLY AND SAFELY

EARTHED!!

− Ensure that the mains voltage is the same as that

shown on the motor data plate.

ENGLISH

Foot valve

− The correct operating voltage and frequency are

indicated on the pump data plate.

Never make any connection on the terminal

card if the electric power supply has not

been deactivated for at least 5 minutes.

DO NOT START THE PUMP WITHOUT

HAVING COMPLETELY FILLED IT

WITH FLUID.

Before starting, check that the pump has been regularly

primed, filling it completely with clean water through the

hole provided, after having removed the filling cap,

located on the pump body. The filling cap must then be

accurately screwed back on (Fig.9).

Fig. 9

− Connect the power cable to the mains.

− When the cable is connected, the red warning light

and the green one on the control panel light up

simultaneously for 3 seconds (Fig.10).

The remote alarm signal will also be activated for 3

seconds, if present.

Fig. 10