Becker Centronic UnitControl UC52 Notice De Montage Et D'utilisation page 22

Connection as group controller
Attention
If using as a group controller, no jumpers may be inserted
between the L and C terminals!
1. Connect the power supply unit as follows:
Jumper
INDIVIDUAL
Group control unit
22 - en
Tubular drive
green­yellow
blue
brown/black
black/brown
Drive controller
CENTRAL
INDIVIDUAL CENTRAL
Central cable