Bosch Appliances Smoke Alarm D7024 User Manual

Page of 22
D7024 
Installation Guide for System
 
 
D7024 Operation and Installation Guide 
 
41740F 
Page 80 
© 2005 Bosch Security Systems 
8.3.2.2  D184A Local Energy Kit 
The D184A is a UL Listed module that connects local energy signaling devices to the D7024 for auxiliary service 
operation. Refer to the 
D184A Installation Guide (P/N: 41175) for more information. 
8.3.2.3  D185 Reverse Polarity Module 
The D185 Reverse Polarity Module is a UL Listed module that connects the control panel with either a single set or a pair 
of leased Telephone Company (Telco) lines in NFPA 72 remote station applications. It relays system alarm status 
information from the panel to a monitoring station. The D185 operates with either 12 or 24 VDC supply. 
The module can signal alarm, trouble, and supervisory conditions (refer to 
D185 Installation Manual (32906) for details). 
The diagram below shows the module being used to signal alarm and trouble conditions only. With a third relay (available 
from the 8-relay expansion module) and an additional leased line, supervisory conditions can also be signaled. 
RELAY 2
COM2
NO2
30
29
D185 MODULE
1
12
2
3
4
5
6
7
8
9
10
11
GND PWR
-
PWR
+
TR BL
TR IG
ALR M
TRIG
SUPV
T RIG
SUPV
+
SUPV
-
ALRM
-
ALRM
+
SUPV
Z ONE
GND
INPUT
POINTS
4-
L+
20
19
18
3-
FIRE PANEL
SMOKE
POWER
SMK+
SMK-
25
24
21
EARTH
GROUND
COM1
NO1
27
26
RELAY 1
TO MONITORING
STATION
2.2K EOL
P/N 25899
  D275
BLUE
BLUE
YELLOW
BLACK
 
Figure 14: Wiring the D185 
 
In this example, Relay 1 must be programmed to operate on Alarm (Zone 63) and Relay 2 must be 
programmed to operate on Trouble (Zone 62). Input 4 should be programmed as a MONITOR point. Any 
alarm will cause the voltage to the monitoring station to be interrupted. Placing the D185 in test mode will 
cause a MONITOR TROUBLE 4.