Maintenance; Refill Replacement - BWT AQA total 5600 Einbau- Und Bedienungsanleitung

6.14. Close control box and lock with supplied
key. Store key safely away from unauthorized
persons.
6.15. The AQA total unit is now ready for operation!

7. Maintenance

The system operator is required to carry out a
visual inspection of the system at regular intervals
(every 1 or 2 days). This should concentrate on any
installation leaks and the functionality of the AQA
total unit.
Regular maintenance is essential to ensure correct
functionality of the AQA total system.
– Check the hydraulic installation for leaks and
tight fit
– Check the electrical installation for correct fit
and possible rust spots caused by condensate
– Check the lamps on the control unit:
Lamp signals:
POWER
Colour: yellow
CHECK SYSTEM
Colour: red
Type: Permanently lit
– Refill must be replaced
IN OPERATION
Colour: green
Type: Permanently lit
- must light up with water consumption;
AQA total is treating water
Check on the LC display whether the yellow and
the green light are lit up when water is consumed.
If this is not the case or the red lamp is lit up, ple-
ase contact your specialist installer or our factory
customer services.

7.1. Refill replacement

The AQA total Energy reliably indicates when a refill
replacement is due, ensuring that the unit is always
operated at full capacity.
Type: Permanently lit
- AQA total is
connected to mains
or system error
Recognising an imminent refill replacement:
When the red CHECK SYSTEM lamp lights up, open
the control box and check the status on the LCD.
Prepare for refill
replacement
This can be seen as an early warning for a refill repla-
cement that is soon due.
You have sufficient time to contact your dealer and
order replacement cartridges.
Recognising a necessary refill replacement:
The red CHECK SYSTEM lamp lights up and the LCD
status changes to:
Important: Always replace all refills in the working
units at the same time!
Efficiency low
Replace refill(s)
Please note that water can leak out when changing
the refills. Always have a bucket ready.
Implementing the refill replacement:
I. Disconnect the mains plug
II. Close the shut-off valves upstream
and downstream of the unit
III. Depressurize the unit with the
rinsing valve
IV. Remove the unit cladding
V. Disconnect the electrode plug on
the underside of the working unit
VI. Remove the working unit and
discharge the filling water
VII. Open the spinner nut at the end
of the working unit with the
octagonal wrench provided and
dispose of the old refill.
(domestic waste)
VIII. Insert the new refill in the work-
ing unit in the correct installation
position.
IX. Tighten the spinner nut up to the stop.
X. Connect the prepared working unit as per
the unit model as described in „5.4.
installation/assembly".
EN
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