12 A power
network fuse
Neutral
Phase
Earth
Motor 1
Start engine
micro switch
Green LED DL2:
Start engine
fi g. 8 – Control panel RotaBrush Twin
DESCRIPTION OF LEDS
Ref.
Colour
DL1
RED
DL2
GREEN
DESCRIPTION OF DISPLAY MESSAGES
Character
Description
dot
Flashing, board active, awaiting work cycle
r
Motor in direct sense of rotation
L
Motor in inverted sense of rotation
1
Over-voltage alarm; above 270V for brushes at 230V, 140V for 115V
2
Under-voltage alarm; less than 180V for brushes at 230V, 85V for 115V
3
Over-heating alarm; more than 75°C inside the container
4
Motor disconnected / burnt out / damaged cable alarm
5
Motor block alarm
Red LED DL1: power
supply is connected
Trimmer 22 for setting the
maximum value for current
spikes from 0 to 12 A,
Motor 1
Description
Presence of voltage supply.
Off: limit switch pressed (brush stopped after time out).
On: limit switch released. (brush in operation).
27
Motor 2
Earth
Display for messages
Engine rotation direction
normal
Engine rotation direction
inverted
Alarm: Excess voltage
Alarm:
Low voltage
Alarm:
Control card overheated
Alarm:
Engine disconnected
Alarm:
Engine blocked
Trimmer 22 for setting the
maximum value for current
spikes from 0 to 12 A,
Motor 2