BWT 20 Einbau- Und Bedienungsanleitung Seite 8

Replacing the valv Replacing the v Replacing the v
Replacing the v Replacing the v
GB GB GB GB
GB
Close shut-off valves before and after the
domestic water station and relieve the pressure
at both sides. Loosen the locking screw (9)
turn the rotary button (10)
direction up to the stop. Screw off the spring hood
(7) (7)
(7) with a ring spanner. Remove the valve insert (7) (7)
(11) and the sliding ring (12) (11) (11) (11) (11)
Coat the O-rings of the new valve insert with
silicone 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 pres-
sure reducing valve, as described under Startup.
8 8 8 8 8
alv alve inser alv e inser e insert t t t t e inser
alv e inser
(9) (9) (9) and (9)
(10) (10)
(10) (10) in an anticlockwise
(12) (12) (12) (12).
W W W W W arr arranty arr arr anty anty anty
arr anty
In the event of a failure during the warranty period,
please contact our after-sales service department,
stating the appliance type and the production number
(see Specifications and/or rating plate of the
appliance).
Work performed under warranty may only be Work performed under warranty may only be Work performed under warranty may only be Work performed under warranty may only be Work performed under warranty may only be
carried out by the after-sales service department. carried out by the after-sales service department. carried out by the after-sales service department.
carried out by the after-sales service department. carried out by the after-sales service department.
Work performed under warranty by a specialist
company require the express consent by our after-
sales service management.