Davey HM Series - Page 7

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3. Ensure all valves in suction line are open and plug into electrical supply.
4. Switch on power and the pump will run. A full ow of
water should be discharged from the open tap. Allow
water to ow for 10-20 seconds, or at least until all air has
been expelled from the pump and then close the outlet.
5. If the pump stops pumping (no water ow), with the tap
open, stop the pump and repeat from Step 1 onwards.
If the pump motor stops with the tap open see troubleshooting checklist.
6. Close the open outlet or tap and the pump should stop after a few
seconds. If not, stop the pump and repeat from Step 1 onwards or
consult the troubleshooting checklist.