Mech. control elements and indication
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Mechanical BDI (toggle switch) Electronic BDE-D
BDE2 (S2) BDE1 (S1) Function Priority (1=highest)
Locked 1
One-Way 2
L H Continuously open 3
H L Manual 4
L L Automatic 5
The BDE-D indicates the current operating mode.
If an operating mode that has no current priority is set on the BDE-D, status message 62 is
displayed.
Reset-Button
If this button is pressed for at least 5 sec. a reset of the control unit is carried out. After the
reset, the status display LED lights up permanently.
Statusanzeige
▪ Remeins off if no fault is present
▪ Blinks if a fault is present (see chapter
Status and fault signals BDE-D
)
▪ Lights up continuously during a reset
15.2
15.3
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