Operation
6.4
Restoring the pump to service
1. Complete
all
steps
as
for
commissioning
2. If the pump is shut down for over 1 year, replace elastomer
seals (O-rings, shaft sealing rings).
6.5
Operating the stand-by pump
Stand-by pump filled and bled
Operate the stand-by pump at least once a week.
1. Fully open the suction-side fitting.
2. Open pressure-side fitting far enough so that the stand-by
pump operating temperature is achieved and heating is
even
20
SHM
BA-2018.08.21 EN
300 092
