UK | 10 Filter changes, unit cleaning
NOTICE
Damage to brickwork caused by conden-
sation if sealing band [23.1] on fluid dis-
tributor slide-in module [23] and at end of
extension [35] is incorrectly glued / is not
sealed and the entire unit is not slid in up
to the stop. Before installing, ensure that the
sealing bands are flush at the face end (face
against face), are not one on top of the other
and are not overlapping.
8. Ensure that the sealing band [23.1] is flush
all the way round at end of fluid distrib-
utor [23] and at end of extension [35].
This must not have any holes or tears to
prevent incorrect air from being drawn into
the wall sleeve.
9. Slide extension [35] into wall sleeve with
centring ring(s) [34] up to stop of external
cover. Ensure that the side with the gasket
is facing the external cover and that the
centring ring is positioned as far inside as
possible. If using a long extension
(> 200 mm), use two centring rings.
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10. Slide slide-in unit [20] into wall sleeve up
to stop of extension (motor connection
cables must be at the top). Gasket on fluid
distributor must make full contact with the
extension [35].
11. Screw down slide-in unit with internal
cover (4 screws [33.1]).
12. Plug in plug (8-pin) of both fan connection
cables directly on board and guide cables
into the grooves and/or channels provided
for this purpose. With PPB 30 K ensure-
that the humidity sensor [27.5] is exposed.
13. Attach front cover internal housing [24]
at top in two internal housing studs and
swivel down until the front cover engages
with the two latches [R].
14. Remove warning sign from fuse box and
switch on mains fuse. The ventilation units
start up in ventilation level 2.
15. Run function test.