User manual

NOTICE!
Damage due to pulsed operation
Repeated, momentary presses of the [RUN] button can damage the device and
the connected electric chain hoists.
Always press [RUN] for at least several seconds.
1. Make sure the following:
n Nobody stays in the work area of the electric chain hoists.
n The workspace is free of obstacles.
n You have a clear view of the entire work area and can completely monitor the move‐
ment process.
n The indicator lights [L1], [L2], [L3] for the three phases of the power supply light up.
The device must not be used if not all conditions are fullled.
2. If the emergency stop button is pressed and locked: Make sure that the reason for
pressing the switch is no longer present and turn it clockwise to the operating position.
Set the rotary switches for those electric chain hoists to be moved to the ‘UP’ or ‘DOWN’
position, the other rotary switches to the ‘OFF’ .
Operating the device
Operating
Chainhoist Controller CHC-4, CHC-8
31
motor controller