2.1 - Description of the control unit
The CT20224 control unit is the most modern, efcient system for the
control of Key Automation motors for the electric opening and closure
of swing gates.
All other, improper, use of the control unit is forbidden. The CT20224
2.2 - Description of the connections
1- Motor power supply connections
2- Transformer power supply connections
3- 24Vdc and 24Vac output connections to controls and safety
devices
4- Connector for battery charger KBP
5- Connection of ashing light, courtesy light, gate open indicator
light/electric lock
6- Functions display
7- Safety device dip switch
8- Fuse 2AT slow-acting
9- STOP-PH2-PH1-OPEN-CLOSE-PED-SBS safety led and led
input led
10- STEPPING SBS button
11- UP + button up
12- MENU button menu
13- DOWN - (DOWN) button down and radio menu
14- Antenna
15- KEY led
2.3 - Models and technical characteristics
has a display allowing easy programming and constant monitoring
of the input status; the menu structure also allows easy setting of
working times and operating modes.
2 - INTRODUCING THE PRODUCT