Lowara ATEX Manual De Instalación, Uso Y Mantenimiento página 20

en - Original instructions
The motor bearings are worn.
There are foreign objects inside
the pump.
Contact Xylem or the Authorised Distributor with regard to any situations
not covered here.
20
pump (for example height
difference, flow resistance,
liquid temperature).
Contact Xylem or the Authorised
Distributor.
Contact Xylem or the Authorised
Distributor.