Installation Instructions

11
Figure 7
ABHW-4SZ Audible Base Terminal Blocks (only for FDO421, FDOT421,
FDT421, FDOOT441, FDOOTC441, OP921, OH921, HI921, OOH941
and OOHC941 detectors.)
Figure 7 Notes:
The ABHW-4SZ terminal 3 should be connected to RL-HC/RL-HW TB1
The ABHW-4SZ terminal 4 should be connected to RL-HC/RL-HW TB2 or TB3
LINE 1 LINE 2
LINE 1 LINE 2
TB1TB3
TB2
RLH
REMOTE LAMP
See table 3
ABHW-4SZ
TO NEXT ABHW-4BZ OR DB-11
FROM DLC LOOP OF
FIREFINDER-XLS SYSTEM
FROM XDLC LOOP OF
DESIGO FIRE SAFETY MODULAR/
CERBERUS PRO MODULAR SYSTEM
FC2005/FC901 SYSTEM
FC2025/FC2050/FV2025/FV2050 SYSTEM
FC922/FC924/FV922/FV924 SYSTEM
AUDIBLE
POWER