Siemens RWF55.50A9 - Binary Input D2

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Building Technologies Division User Manual RWF55... CC1U7867en
Infrastructure & Cities Sector 14 Technical data 05.11.2013
14.1.5 Binary input D2
Potentialfree contact for operating mode changeover:
Burner modulating, if contacts D2 and DG
are open
LED operating mode, 2-stage, does not
light up on the front
Burner 2-stage, if contacts D2 and DG
are closed
LED operating mode, 2-stage, lights up
on the front