Power: Unﬁnished walls - top; Water: Unﬁnished walls
General installation information
At the factory, the device is prepared for a power connection from the top from an installation below
the plaster (see Fig.
Important information regarding the DDLE LCD 18/21/24 with connected load changeover
In its delivered condition the device is set to 21 kW. When changing to a different output, carry out the
Re-plug the coding card
Re-plug the coding card (
Mark the connected load on the type plate (
Replace the ﬂow limiter
If 24 kW connected load has been selected, replace the ﬁtted ﬂow limiter (
supplied (orange, ﬁxed to the cold water pipe).
Install the instantaneous water heater according to the ﬁgure
with the wall and in a room free from the risk of frost.
Preparing the device installation
a Disengage the locking device with a screwdriver.
b Open and remove the device cap.
a Push in both locking hooks.
b Remove the lower part of the back panel towards the front.
opened by mistake, a new back panel must be used.
Fitting the mounting bracket
bracket can be used).
accordance with the material of the ﬁxing wall).
Seal in and insert the twin nipples.
against the locking hooks and let both hooks audibly click into place.
the device can be secure with 2 additional screws (
seating of the connections (never twist the bayonet closures inside the device).
the ﬂow limiter (
31) and reinsert the proﬁle washer (
20) with a permanent marker.
(a-oversink or b-undersink) vertically, ﬂush
a). If the wrong knock-out has been
32). If necessary, increase the pressure in the
31, white) with the ﬂow limiter