Maintenance - Service - Wilo Helix-V 22 Notice De Montage Et De Mise En Service

8. Start up
8.1 System filling - Venting
CAUTION! Possible damage of the pump!
8.1.1 Air evacuation process – Pump with sufficient
supply pressure (Fig. 3)
WARNING!
CAUTION!
8.1.2 Air evacuation process – Pump in suction
(Fig. 2)
CAUTION!
16
WARNING!
8.2 Starting up
CAUTION!
WARNING! Risk of injury!
WARNING! Important noise!
WARNING!

9. Maintenance - Service

All servicing should be performed by an
authorized service representative!
WARNING! Electrical shock hazard!
WARNING! Risk of scalding!