Maintenance And Wearing Parts; Maintenance Work - BWT bestaqua 22 HQ Notice De Montage Et D'utilisation

EN

5.1 Maintenance and wearing parts

You have purchased a product that is durable and easy to service.
However, all technical equipment requires regular servicing in order to guarantee optimal functionality.
If the product malfunctions during the warranty period, contact your contract partner, the installation company,
and quote the unit type and serial number (see technical specifications or the type plate on the unit).
Please exchange the wearing parts in the specified main tenance intervals:
Please observe!
regular intervals by our authorized service technicians, at least however, once a year.
✔ Consider as well the instruction manual of the external installed pre-filter.
✔ Prior to working on electric components and a opened housing, ensure carefully that the device is deactivated and
without feed water flow also the mains plug must be unplugged to ensure zero potential.
✔ Any maintenance work should include a check of the unit of the connecting lines.
The replacement of the wearing parts must be effected by authorized compartment staff.
Note:
Exchange of wearing parts:

Maintenance work:

✔ General visual inspection
✔ Check of tightness
✔ Cleaning with a moist cloth
✔ Conductivity (value displayed by RO)
✔ Pump pressure 7.6 to 8.4 bar
We recommend adjusting the pump pressure in
each operating mode set to approx 8.1 bar!
➤ Conductivity (value of measuring device)
➤ Exchange of the external pre-filter insert
(Protector Mini [Option])
➤ Exchange RO membrane elements
➤ Water hardness test
Please observe: According to
The BWT bestaqua 22,24,26 HQ devices have been designed in compliance with the "Pressure Equipment Directive"
97/23/EC of 29
manufactured and assembled in accordance with applicable good engineering practice.
The BWT bestaqua 22,24,26 HQ devices do not receive a CE mark in accordance with Article 15 of Directive 97/23/EC.
However, the attached EC declaration of incorporation is applicable.
46
BGV A3 (VBG4), the electrical safety check is to be conducted every 4 years.
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maintenance is to be performed at
Responsible: Recommended maintenance interval:
Customer Weekly
Customer Weekly
Customer As required
Customer Weekly
Customer Weekly
Customer, service At least, once a year
Customer, service At least, 2 times a year
Service Every 5 years
Service At least, once a year