Akw M17 DigiPump Installations- und Pflegeanleitung - Seite 16

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Problem Solving

PUMP WILL START BUT DOES NOT PUMP WATER

Check Non-Return Valves are

correctly fitted and oriented in the

inlet and outlet pipe connectors.

Ensure all push-fit pipe connections are fully sealed and O-rings are not

The water pumping capacity can be adjusted by adjusting pump speed.

Adjust pump speed using the calibration setting. Please refer to pump set up.

When increasing the pump speed, if the pump still performs low or no

suction, take off the pump head by removing the clamp ring. Examine

the inlet and outlet flap valves for traces of hard debris such as grit.

If so, wash out all debris and ensure the non-return valves are seated correctly.

If problem persists, check all connections for air leaks or blockage in either

The pump has an overrun timer to allow it to continue to run after the

shower has been switched off. This timer is factory set to 20 seconds.

With the power supply switched on, disconnect the flow sensor. Separate

the disconnected wires. This will simulate the flow sensor turning off.

Pump should stop after the overrun time. If not, check the controller

display panel or cabling. If the pump has not stopped, disconnect power

Is the controller working, remove and check the flow sensor, flush it

damaged or displaced.

the inlet or outlet pipework. Repair any leaks and clean blockages.

PUMP WILL NOT STOP

supply and contact customer services.

through with water or replace it as necessary.

Confirm

plastic

are NOT used. (see page 9

installation)

pipe

inserts