Proel ACDT90 - Manual (Page 8)

12. IEC AC power socket.
13. AC type T 1,6 AL 250 V fuse-holder.
14. DC type T 10 AL 250 V fuse-holder.
15. Emergency DC power switch (24 V DC).
16. 24V DC emergency power terminal.
17. Speakers output for constant impedance/constant voltage.
18. Grounding terminal.
19. AM loop antenna.
20. FM antenna connector.
5. INSTALLATION
1. 24V DC emergency power connection (generator or battery).
• Use terminals # 16 of fig. 2.
• In case of AC power fault or black out, the unit will be powered by 24
V DC, with automatic and silent switchover to backup power.
Note: to activate this feature switch # 15 of fig. 2 must be set to ON
position.
• We inform our customers that if DC power supply is supplied by a
battery, the unit won’t be able to recharge the battery.
• When the amplifiers is powered by 24 V DC, amplifier nominal power
will be reduced by 20%.