Startup Procedure - Grundfos CR 95 Installation And Operating Instructions Manual

4.1 Startup procedure

1. Close the isolating valve on the outlet side of the
pump and open the isolating valve on the inlet
side.
2. Remove the priming plug from the pump head
and slowly fill the pump with liquid. Replace the
priming plug and tighten securely.
3. See the correct direction of rotation of the pump
on the motor fan cover.
4. Start the pump and check the direction of
rotation.
5. Vent the pump by means of the vent valve in the
pump head. At the same time, open the outlet
isolating valve a little.
6. Continue to vent the pump. At the same time,
open the outlet isolating valve a little more.
7. Close the vent valve when a steady stream of
liquid runs out of it.
8. Completely open the outlet isolating valve.
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