Wilo Star-Z NOVA Notice De Montage Et De Mise En Service page 12

Installation
Fig. 5
11
5.3 Filling and bleeding
1. Fill the system.
2. The pump rotor space bleeds automatically
after a short time in operation. This may cause
noises. If necessary, switch off and on repeat-
edly to accelerate the bleeding. Dry running
for short periods will not harm the pump.
Open the WILO- Connector as
follows:
WILO SE 12/2017