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FCS-LWM-1
Initial set-up
Switch positions
NOTICE!
i
On delivery, the MAX ALARM and DIFF TIME calibration switches are set to the 0 default
position and the DIFF Alarm calibration switch to position 15. Switch position 0 causes a fault
indication once the control unit is connected.
The table below shows the general switch positions of the calibration switches DIFF TIME,
DIFF ALARM and MAX ALARM:
MAX ALARM calibration switch setting
The MAX ALARM switch sets the response temperature at which an alarm is to be triggered.
Determine the response temperature as follows:
1.
2.
3.
4.
A Switch position
B Max. ambient temperature [°C]
Bosch Security Systems
1
2
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
Mark the cable length on scale D.
Mark the maximum ambient temperature on scale B.
Draw a line through the two marker points up to scale A.
Read the switch position off from scale A. Odd values are rounded up.
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
3
4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
B|C
D
35
25
40
30
45
35
50
40
55
45
60
50
65
55
70
60
75
65
80
70
85
75
90
80
85
95
100
90
105
110
115
120
130
140
150
C
Static response temperature [°C]
D
Sensor cable length [m]
en
13
Switch position
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
300
250
200
150
100
90
80
70
60
50
40
30
25
20
15
10
9
8
7
6
5
4
3
2,5
2
1,5
1
F.01U.028.512 | A2 | 2007.03
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