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8
Commissioning
8.1
Starting
8.2
Filling and venting
22
WARNING
Risk of injury and damage to property
Incorrect commissioning can lead to injuries to
persons and damage to property.
Commissioning by qualified personnel only!
Depending on the operating status of the pump
or system (fluid temperature), the entire pump
can become very hot. Touching the pump can
cause burns!
Check the tightness of the connections to the in-
stallation.
ƒ
Switching on the system.
ƒ
Check that the current drawn is less than or
equal to the rated current.
Dry running for short periods will not harm the pump.
To fill and vent the system correctly, open one tap
located after the outlet of the pump until water flow.
The pump starts when the flow is regular. Thus, the
pump is correctly air vented.
Normally, no maintenance is needed directly on the
pump. However, it is possible to air vent the rotor
room according to the following steps:
ƒ
Unplug the pump.
WILO SE 2022-03
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