7
Note:
1. Polarity shown in active state at terminals 1 and 2 of ABHW-4BZ and 1-4 of ZIC-4A. Proper
polarity must be maintained or audible base will not operate properly. Each audible base must
be tested to verify operation.
2. Tone selection (refer to page 10 NOTE 4 for more information).
3. ABHW-4BZ terminals 5-6 are polarity insensitive. Line 1 and Line 2 can be either line of the
loop.
4. ABHW-4BZ shown Style Z (Class A). It may also be wired as Style Y (Class B).
5. ZIC-4A Notification Appliance Circuits provide 4 outputs that can be configured for Class A. or
Class B. Refer to the ZIC-4A Installation Instructions, P/N 315-033050.
6. EOL resistor, 24k ohms, 1/2 watt, 5%, P/N 140-820405.
Figure 2
Installation/Wiring Diagram for ABHW-4BZ Audible Base Powered by ZIC-4A
(NAC of FireFinder-XLS System)
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
+
+
-
-
ZONE 3
ZONE 2
ZONE 4
ZIC-4A
ABHW-4BZ
ABHW-4BZ
-
+
-
+
5
6
1b
1a
8
8
7
7
6
6
5
5
1
1
2
2
3
3
4
4
TO NEXT
ADDRESSABLE
DEVICE
LINE 2
LINE 1
LINE 1
LINE 2
24K
1/2W
5%
FROM DLC LOOP OF
FIREFINDER-XLS
SYSTEM
NOTE 2
NOTE 2
SEE 3
SEE 3