Dry Running; Overheating; Blockages In The Pump; Drainage - BADU JET Perla Traduccion De Las Instrucciones

2.9.2

Dry running

If run dry, mechanical seals and synthetic parts can be destroyed
within only a few seconds.
 Do not allow the pump to run dry. This also applies to
checking the rotation direction.
 Purge air from pump and suction line prior to start-up.
2.9.3

Overheating

The following factors can result in the pump overheating:
• Motor overload switch set incorrectly.
• Air vents blocked by leaves, branches, ...
• Lack of insulation wall.
 For pumps with a three-phase motor, install a built-in or
external overload switch and set it correctly.
Only operate the unit with the insulation wall (55) installed.

 Do not exceed the permitted ambient temperature of 40 °C.
2.9.4

Blockages in the pump

Pieces of dirt in the suction line can clog and block the pump.
Remove foreign matter (branches, leaves, clothes, ...) from

the suction opening.
 Check how easily the pump rotates before starting it up and
after longer idle or storage periods.
2.9.5

Drainage

An insufficient drain gap can damage the motor.
 Do not block or seal the drain gap between the pump
housing and the motor.
2.9.6

Risk of frost

 Drain the pump/unit and pipes at risk of freezing in plenty of
time.
 Remove the pump/unit during periods of frost and store it in a
dry room.
2.9.7

Water temperature

The water temperature must not exceed 35 °C.
09|2018
Safety
EN 13