Praher Plastics Aquastar Comfort 1001, Manual

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29 Troubleshooting

All LEDs on the keyboard are flashing at the same time
o
Motor overload

The pressure is too great on lifting the valve disk because the maximum
water column of 3m was exceeded

The pump does not switch off on lifting the valve disk

The V6 valve is soiled or clogged by foreign matter

The drive rotates continually without approaching a position
o
Device was driven without matching valve

Please return for repair; damage has already occurred in this case

The drive continually triggers the backwash cycle
o
Slide switch S3 is in the wrong position

See chapter 15 Setting of the electric pressure switch
o
Rotary switch S4 is set to too low a pressure

See chapter 15 Setting of the electric pressure switch
o
The system contains pressure boosting components (e.g., Solar absorbers)

Set the pressure sensor so that the Aquastar does not trip at this
increased pressure
o
The pressure sensor was retrofitted on a device that has a blue pressure sensor
switch below the PCB

Use the translation list enclosed with the pressure switch set, and set S3
or S4 accordingly

The pump fails to switch on or off
o
Slide switch S1 is in the wrong position

See chapter 17 Switch point for backwash and filter clock
o
Relay burnt out

The maximum pump current of 8A was exceeded
o
The pump is not properly connected

The pump must always be looped via contacts 13-14

The disk is not lifting freely, or the drive is not running smoothly, or flow noises
can be heard
o
The pump does not switch off on lifting the valve disk

The pump must always be looped via contacts 13-14
o
The drop from the water surface to the valve is too great

Make sure that the total water column does not exceed 3m.
o
The V6 valve is soiled or clogged by foreign matter

Clean the valve and use a pre-filter

The clock only triggers 1x
o
The clock break time not correctly programmed

For details of programming the clock, see chapter 16 Programmieren der
Digitaluhr für den Aquastar Comfort

The clock is flashing or there is no display
o
The clock battery is almost flat or flat

Change the clock battery (see chapter 28 Uhrenbatterie)