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The lower shell of the housing is screwed with the clamps down to the wall or to the in-wall box.
Please pay attention to the correct orientation of the mounting plate according to the following
drawing. The holes in the top left and bottom right must not be used for assembly.
The RelAir R2M Home can either be operated via the USB interface on the outside of the
housing or in an M-Bus system via the internal M-Bus interface (slave). In this case, the housing
must be opened to connect the cable. The flush-mounted cable from the M-Bus Master is
routed through the large break-out opening in the mounting plate.
User Manual RelAir R2M · 07/2018 · VERSION 1.1
To connect the cable, first tilt the circuit board out of the
top shell by pulling on top of the edge of the semicircular
notch on the circuit board.
RELAIR R2M
The housing of the RelAir R2M
Home offers two different options
for mounting:
A)
Mounting on a wall using
two
holes
(diagonal
horizontal and vertical distance of
55 mm).
B) Mounting on a commercially
available in-wall or cavity wall
socket (60 mm)
in
the
6
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