Warranty - BWT F1 RSF Bedienungsanleitung

EN
Backwashing
Turn rotary button (5) anticlockwise, until water flows
audibly and then close again. Check the filter for
leaks.
The lock-system in the filter included a protection
which is against violent overwinding and avoidance
of the clamping unit.
The plastic parts may be cleaned only with a soft,
clamp cloth. Solvents or detergents must not be
used.
8. Replacing the valve insert
HWS only
Close shut-off valves before and after the domestic
water station and relieve the pressure at both sides.
Loosen the locking screw (9) and turn the rotary but-
ton (10) in an anticlockwise direction up to the stop.
Screw off the spring hood (7) with a ring spanner.
Remove the valve insert (11) and the sliding ring
(12).
Coat the O-rings of the new valve insert with silico-
ne grease and insert the valve insert in the body,
at the same time ensuring the correct installation of
the O-rings. Insert the sliding ring and screw on the
locking screw. Adjust the pressure reducing valve,
as described under Startup.
10
5506_EBA_BWT F1 Version 17.indd 10
Maintenance
All technical equipment requires regular mainte-
nance.
According to DIN EN 806-5, maintenance must be
carried out by expert technical staff who also
replaces the parts subject to wear and tear. We
therefore recommend closing
contract.
Maintenance must be carried out twice a year, or
twice a year for communal installations. It is to be
carried out by the installer or manufacturer.

9. Warranty

In the event of malfunction during the warranty
period please contact our Customer Service and
state the filter type and the production number (see
Specifications or rating plate).
Any warranty work may only be carried out by our
Customer Service.
Warranty work to be carried out by an external
specialist firm requires the express consent of our
Customer Service Manager.
a maintenance
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