12 | LWZ304-404 SOL www.stiebel-eltron.com
INSTALLATION
Installation
D0000038984
1
1 Fixing screws of the door
Undo the fixing screws of the door.
Remove the door.
Remove the function module carefully from the pallet.
Push the sliding blocks supplied under the adjustable feet,
so the function module can be moved more easily to the re-
quired position.
Remove the sliding blocks once the appliance is in its intend-
ed location.
Outdoor air domestic ventilation connection option
Note
Observe the minimum clearance at the back of the ap-
pliance. See chapter "Preparations/ Installation site/
Minimum clearances".
1.
2.
3.
26_04_01_0613
1 Upper front panel
2 Cross-countercurrent heat exchanger
3 Outdoor air filter cassette
Remove the upper front panel.
Remove the round knock-out from the back panel of the
function module.
Cut a hole for a folded spiral-seam tube DN160 in the centre
of the knock-out in the EPS thermal insulation.
Push the folded spiral-seam tube through the hole
(max.30mm deep).
Seal the gap between the folded spiral-seam tube and the
EPS insulation with sealing tape.
Pull out the cross-countercurrent heat exchanger.
Grasp the outdoor air filter cassette by the grip holes and
pull it out.
Push the plate supplied into the appliance in place of the out-
door air filter cassette.
Note
Fit a filter in the outdoor air duct to replace the internal
outdoor air filter that was removed previously. An air
filter box with coarse particle filter mat is available as
an accessory.
Fit the joining bracket at the back at the bottom
26_04_01_0555
Insert the joining bracket at the rear l.h. adjustable foot of
the function module between the appliance floor and the ad-
justable foot. Secure the joining bracket with two screws to
the back panel of the function module.
Level the function module vertically by turning the height-ad-
justable feet.
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