Cleaning; Replacement Of Membrane Element - BWT bestaqua 22 HQ Notice De Montage Et D'utilisation

5.2 Cleaning

Clean the reverse osmosis device only with a moist cloth and
mild detergents.
Use cloths without any fibres!
For the protection of the surface of the device,
please do not use: bleaches, solvents, alcohol.

5.4 Replacement of membrane element

In dependence of the feed water quality and the pre-treatment
salts (predominantly limescale) can be deposited on the membrane
and impair the performance (volume flow) of the membrane and
the quality of the permeate.
If the permeate volume flow declines or the conductivity in the
permeate rises, the membrane element has to be exchanged.
However, this is required latest after 12 months in any case.
➤ The exchange must be performed by an
authorized service technician.
Please record in case of a membrane exchange:
✔ 1. Date of membrane exchange:
✔ 2. Permeate L/H (display):
✔ 3. Permeate (μS/cm) (display):
✔ 4. Pump pressure max. 8 bar! (display):
✔ 5. Feed water temperature (display):
✔ 6. Feed water pressure (pressure gauge external):
✔ 7.
(with hardness test set):
5.5 Disposal
Procedure:
The BWT bestaqua 22,24,26 HQ devices consists of
various materials which need to be disposed of
properly.
✔ Please order the manufacturer customer service by
your contractor for and environmentally compliant
disposal. Please do not throw used batteries into
household waste.
✔ Disposal of any electrical parts should only be
carried out at authorised WEEE recycling centres
(EN 2002/96/EC). The respective local regulations
for disposal of electronic devices have to be obser-
ved.
EN
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