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Idiomas disponibles
Idiomas disponibles
Check the non-return valve
(once annually)
Place bucket under device. Close the shut-off device
upstream of the Connection piece HWS and remove
the inspection screw (2). If the non-return valve
has closed properly, only a small amount of water
escapes, and there is no continuous flow of water.
Tighten the inspection screw again (2).
Replacing the valve insert
Close shut-off valves before and after the domestic
water station and relieve the pressure at both sides.
Loosen the locking screw (6) and turn the rotary
button (7) in an anticlockwise direction up to the stop.
Screw off the spring hood (4) with a ring spanner.
Remove the valve insert (8) and the sliding ring (9).
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 pressure reducing valve, as described
under Startup.
Warranty
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 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.
EN
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