Troubleshooting - BWT AQA Perla Installation And Operating Manual

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Unit not supplying softened or
blended water.
Unit not supplying sufficient
water or the flow is insufficient.
The empty indicator lights up,
although there is sufficient re-
generative.
Coloured flushing water at
start-up.
If the fault cannot be remedied by following these steps, please contact our after-sales service If the fault cannot be remedied by following these steps, please contact our after-sales service If the fault cannot be remedied by following these steps, please contact our after-sales service If the fault cannot be remedied by following these steps, please contact our after-sales service If the fault cannot be remedied by following these steps, please contact our after-sales service
department and quote the series and production number (see type plate on back of unit). department and quote the series and production number (see type plate on back of unit). department and quote the series and production number (see type plate on back of unit).
department and quote the series and production number (see type plate on back of unit). department and quote the series and production number (see type plate on back of unit).
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Cause Cause Cause Cause Cause
No regenerative in the storage
area (3 3 3 3 3 ).
Power supply cut off.
Blending adjusting spindle (V V V V V )
not set correctly.
Inlet pressure is too low.
A cavity has been formed above
the contact switch on the sieve
base.
Abraded particles from ex-
changer resin.
Action Action Action Action Action
Refill regenerative and start
manual regeneration.
Establish electrical connection.
Set as described in Start-Up
section "Setting the hardness
of blended water".
Increase admission pressure
(set pressure reducer if nec-
essary) and start manual re-
generation.
Mix the regenerative well by
hand in the brine cabinet.
Repeat start-up flush.