Akw P12 Manuel d'installation - Page 13

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Reported Fault

Pump does

not activate

when shower is

turned on.

Pump flow rate

too fast/too

slow or delay

time/run-on

time too long/

too short.

Continued...

Order: 01905 823 299

orders.akw-ltd.co.uk

Possible Causes

flow switch(s)/sensor(s)

not connected properly.

Note: Status leD on the

controller will flash when

receiving a valid flow signal.

Incorrect controller setup.

flow switch(s) blocked.

Insufficient flow rate to

activate flow switch.

Connection from controller

to pump broken.

faulty pump motor.

Incorrect controller

setting(s).

Troubleshooting

Checks/Actions

External switch/sensor installation

Check switch/sensor installation and integrity

of wiring.

Electric Shower with integral switch/sensor

Check integrity of wiring between shower and

controller.

Refer to shower manual for correct settings.

Electric Shower wireless connection

Refer to shower manual for correct settings

and installation of wireless module.

Refer to controller manual for correct settings

and installation of wireless module.

Refer to controller manual and confirm menu

settings.

Check filter is fitted before flow switch and

that neither filter nor switch is blocked.

Check for minimum flow rate of 2lpm (electric

shower) / 4lpm (mixer shower).

Check wiring integrity.

Replace unit.

Refer to controller manual for correct settings.

Technical Support: 01905 560 219