Edwards ANSBKUP Backup Amp Sup Module Install

Backup Amplifier Switcher Sheet description ANSBKUP provides a means to switch to a backup in the event of a primary amplifier failure One backup can serve as a backup for several primary amplifiers outputs are connected at TB2 and speaker field at TB1 Supervisory and 24 Vdc power inputs are at TS1 The LED activates when the backup amplifier been switched in wiring is power limited ANSBKUP mounts on snap track or using 5 8 inch nylon ANSBUKP is compatible with both 25 Vrms and 70 Vrms signals 24 Vdc 40 mA 10 mA 1 Terminal and jumper block positions instructions ANSBUKP is mounted in the same cabinet that houses primary amplifier It is designed to be mounted using 3 inch snap track material board also has mounting holes at the corners for standoff where necessary 5 8 inch nylon standoffs are and jumpers 1 shows the position of the terminal and jumper blocks the ANSBKUP Table 1 describes the terminal assignments Table 2 describes the jumper settings 1 Terminal descriptions negative 24 Vdc purpose input 24 Vdc and 2 Audio output and 2 Audio input from backup amplifier and 4 Audio input from primary amplifier 2 Jumper settings a jumper on J1 1 and 2 TS1 2 and TS1 4 are connected An external wire connecting TS1 2 TS1 4 is not required 2013 UTC Fire Security All rights reserved 2 3101188 REV 02 REB 28FEB13 diagram 2 Typical wiring details primary amplifier 3 1 from backup TB1 5 and 6 from primary TB1 5 and 6 4 LED activates when backup audio is switched in jumper J1 to eliminate TS1 2 to TS1 4 connection Backup amplifier EOLR is required at the ANSBKUP only the primary amplifier is an ANS25 ANS50 or ANS100 turn DIP SN2 5 ON the primary amplifier is an ANS25A ANS50A or ANS100A turn switch SN1 5 ON 2 3101188 REV 02 REB 28FEB13