Siemens Cerberus CS1140 - Preparation of the CS1140 Electronic Modules; Power Unit B1 F120

e1249d1
5
Fire & Security Products
Siemens Building Technologies Group
01.1999
3.4 Preparation of the CS1140 electronic modules
3.4.1 Power unit B1F120
Pos. Component Preparation Default
1 Metal cover Remove –
2 Jumper Check voltage setting,
change to setting for 115V
AC POWER SUPPLY
IF REQUIRED
230VAC POWER SUPPLY
1 Metal cover Replace –
3 Power unit Fit inside housing/to module chassis –
4 24V feed line Connect to power unit (24V output termi-
nals)
–
5 Mains cable Connect to power unit (mains input termi-
nals)
 See installation instructions
(documents e1273, e1274, e1275)
–
B1F120
L
N
blue
red
4
5
+
–
E
3
24V
Mains
115VAC
230VAC
1
2