Installation
18 WILO SE 05/2021
English
5.3 Filling and venting
1. Fill the system.
2. The pump rotor space vents automatically
after a short time in operation. This may cause
noise. If necessary, switch off and on repeat-
edly to speed-up the venting process. Dry
running for short periods will not harm the
pump.
Image 5
Open the Wilo-Connector as follows:
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