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Program step/status
DISPLAY
Program step/status
1)
A7
Flame proving period 2
08
Burner 2 operation
A8
Burner 2 operation
H8
Delay
U I
Remote control with OCU
Data transfer (programming mode)
– –
Device Off
1)
In Manual mode, two dots blink on the display.
2)
Air actuator (control element/valve) is open.
BCU 580 · Edition 11.15l
50
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