21
Pump running
Operating (active)
Operating (passive)
Faults, pump stationary
Faults, pump running
english
7. Operating status
Biral impeller shows the status of the pump
Colour
Pattern
green
normal
green
flashing
red
flashing
red
flashing
Rotation
Status
rotating
The motor rotates
in active operating
mode
stationary
In passive operating
mode the motor
is stationary
irrespective
of external controls.
As per Ext Off.
stationary
If faults arise
on the part
of the active pump,
the passive pump
starts operating.
Each pump gives
details of operating
stationary
or fault messages
via its own
operating status.