ECOMAX · Edition 10.17
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Project planning information for direct heating
6 .7 Burner control units and ignition
transformers
ECOMAX burners with burner control unit BCU
ECOMAX burners are designed for On/Off control.
We recommend burner control unit BCU 460..L or
BCU 465..L. In order to be able to carry out ionization
control up to 1150°C, the burner control unit must be
equipped with firmware FW 16xx or higher.
For burners ECOMAX..K with additional cooling air
connection, we recommend using burner control unit
BCU..C with additional circuit board for signal distribu-
tion.
For ignition, the ECOMAX burners require an ignition
transformer with 7.5 kV high voltage and an output cur-
rent of 20 mA. An appropriate ignition transformer is
already integrated in burner control units BCU 460..8
and BCU 465..8.
For further information on burner control units and ig-
nition transformers, see www.docuthek.com, Technical
Information BCU 460, 465.