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BWT recommendation concerningBWT recommendation concerning

BWT recommendation concerning

recommissioning after stagnation phases:recommissioning after stagnation phases:

recommissioning after stagnation phases:

Commissioning rinse of the soft water unit.

Then open all tapping points to wash out the

installation.

Open main isolation valve and Multiblock.

Regenerate both exchanger resin columns.

Then open all tapping points to rinse out the

installation.

Open main isolation valve and Multiblock.

Have BWT Customer Service perform a

regeneration of both exchanger resin columns

using Dioxal disinfectant.

Then open all tapping points to rinse out the

installation.

Restore connection to the public drinking water

network.

Have BWT Customer Service perform a

regeneration of both exchanger resin columns

using Dioxal disinfectant.

BreakdownsBreakdowns

Breakdowns

& recommissioning& recommissioning

& recommissioning

To avoid stagnation phases when the water-softening unit is not in use the hygienic rinse function may

be used, in which after a set time has elapsed the unit automatically performs a hygienic rinse with

freshwater without water throughput.

In the event of foreseeable stagnationIn the event of foreseeable stagnation

In the event of foreseeable stagnation

phases the following precautions should bephases the following precautions should be

phases the following precautions should be

taken:taken:

taken:

Less than 3 daysLess than 3 days

Less than 3 days

None

3 to 30 days3 to 30 days

3 to 30 days

Close main isolation valve.

Disconnect soft water unit from mains (close

Multiblock).

1 to 6 months1 to 6 months

1 to 6 months

Close main isolation valve.

Disconnect soft water unit from mains (close

Multiblock) and decommission.

Longer than 6 monthsLonger than 6 months

Longer than 6 months

Disconnect domestic water installation from

public drinking water network.

Disconnect soft water unit from mains (close

Multiblock) and decommission.

DecommissioningDecommissioning

Decommissioning

Close Multiblock.Close Multiblock.

Close Multiblock. The drinking water network is

supplied with untreated water via the bypass in

the Multiblock.

Press

manual operation manual operation

manual operation key

Press

right-hand key right-hand key

right-hand key

Press Execute commissioning rinsePress Execute commissioning rinse

Press Execute commissioning rinse

Press l

eft-hand keyeft-hand key

eft-hand key for Commissioning, Rinse

A rinse is carried out until the water has been

rinsed out to relieve the pressure.

Wait about 5 minutes until thWait about 5 minutes until th

Wait about 5 minutes until the Operating mode

display appears.

Pull out the mains plug.Pull out the mains plug.

Pull out the mains plug.

The

AQUA-Watch AQUA-Watch

AQUA-Watch function monitors the domestic

water supply for persistent minor (<60l/h)

percolations (persistent minor percolations are a

sign of a problem in the distribution network).

In the event of an error the control unit will issue a

warning. In the event of an error or power failure the

contact will be opened (max. pin assignment 24

VDC; 0.5 A).

Filter:Filter:

Filter: Reminder to check a protective filter

connected in series (change backwash/filter

element).

Screen saver:Screen saver:

Screen saver: Switch on / Switch off

Brand	BWT
Model	AQA Perla
Category	Water Dispenser
Language	English

BWT AQA Perla User Manual

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