User Manual RelAir R2M · 07/2018 · VERSION 1.1
Now connect the M-Bus cable to one of the two
removable terminals. The printed circuit board with
the terminals can be seen in the picture opposite.
The cable is then led back through the lower
semicircular notch of the circuit board. Then insert
the PCB at the bottom and tilt it up until it clicks into
place.
The housing cover with the latched circuit board
and connected cable looks like this:
RELAIR R2M
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