Smoke Alarm User Manual
Installation, Operation and Maintenance Manual
Page 4-10 Issue 1
February 2001
Figure 4.5a Connecting the Internal Power Supply
BATT+BATT+
SELF CONTAINED
POWER SUPPLY UNIT
BATTERIES
BLACK RED
BLUE
(2 x 12 VOLT 2 AMP PER HOUR)
+-+-
TERMINATION BOARD CONNECTIONS (TB1)
RED
BLACK
BLUE
90 TO 260 VAC CONNECTIONS
DETECTOR EARTH STUD CONNECTION
POWER IN +
EARTH
POWER IN -
NEUTRAL
PSU STATUS +
LIVE
BATT-
+28V
+28V
0V
0V
FAULT
C/S
E
N/C
N
L