Xylem LOWARA e-SV Series, Installation, Operation And Maintenance Manual

Page: 26 / 48

en - Original instructions
26 e-SV series - Installation, Operation and Maintenance Manual
5 Use and operation
5.1 Precautions
WARNING: Injuries hazard
Check that the protection devices of the coupling are installed, when applicable: risk of
physical injury.
WARNING:
Make sure that the drained liquid cannot cause damage or injuries.
WARNING: Electrical hazard
Check that the unit is properly connected to the mains power supply.
WARNING: Injuries hazard
The unit, equipped with a single-phase motor with automatic reset thermal overload
protection, could restart inadvertently after it has cooled down: risk of physical injury.
WARNING: Hot surface hazard
Be aware of the extreme heat generated by the unit.
WARNING:
It is prohibited to put combustible materials near the unit.
NOTICE:
Check that the shaft can turn smoothly.
NOTICE:
It is prohibited to operate the unit when dry, not primed and below the minimum rated flow
rate.
NOTICE:
It is prohibited to operate the unit with the on-off valves on the suction and discharge sides
closed.
NOTICE:
It is prohibited to use the unit in the case of cavitation.
NOTICE:
The unit must be filled and vented properly before it can be started.
NOTICE:
The maximum pressure delivered by the unit at the discharge side, determined by the pressure
available on the suction side, must not exceed the maximum pressure (PN).