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Controlling the boiler from an IOBL Scenario Switch
It is possible to control the boiler from a scenario switch (the boiler is
then considered a slave boiler). Proceed as follows:
1. Remove the cover from the IOBL scenario switch to access the
LEARN key.
C002422-B-04
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"An external devicetries to connect,
do you want to authorize it?"
LEARN ?
YES
2. Press the LEARN key and the control key used to pilot the
scenario. A pairing signal is sent to the boiler by carrier current,
which displays the following message on the control panel:
"A device is trying to connect, do you want to allow this?"
C002421-B
MCA 15 - MCA 25 MCA 25/28 MI
5. Start-up
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