Conventional Fire Detection and Fire Alarm
Control Panel
CLVR02EXT
FIRE PROTECTION MANUFACTURER
Ctra. de Molins de Rei a Rubí, Km. 8,4 - 08191 RUBÍ (Barcelona) ESPAÑA.
Tlf.: +34 935 862 690 - Fax:+34 936 999 261 - [email protected] - www.cofem.com
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7.3.
Microwitch alternative settings
The Fire Control Panel CLVR has a microswitch with 8 switchs for modification of the zones
threshold. This allow better adjustment in the operation of the system because of installation
issues or when using detectors or manual call points different from cofem’s ones.
Figure 11 Microswitch situation at the back of
Figure 12 Detection thresholds
the CPU circuit
7.3.1 Open line threshold setting at the Microswitch.
The switch with numbers 1 and 2 allow modification of the open line threshold.
Microswitch
CONFIGURATION
DESCRIPTION
Open line threshold at 22,6 V.
(Default Control panel setting)
Open line threshold at 20,6 V.
Open line threshold at 21,6 V.
Open line threshold at 19,6 V.
7.3..2 Detector Alarm thershold setting at the Microswitch.
The switch with numbers 3 and 4 allow modification of the Detector Alarm threshold.
1
2
3
4
5
6
7
8
0
0
1
2
3
4
5
6
7
8
1
0
1
2
3
4
5
6
7
8
1
0
1
2
3
4
5
6
7
8
1
1
Microswitch
CONFIGURATION
DESCRIPTION
Detector alarm at 15,5 V.
(Default Control panel setting)
Detector alarm at 14 V.
Detector alarm at 12,5 V.
Detector alarm at 17 V.
1
2
3
4
5
6
7
8
0
0
1
2
3
4
5
6
7
8
1
0
1
2
3
4
5
6
7
8
1
0
1
2
3
4
5
6
7
8
1
1
Cross line
Manual call Point Alarm
Detector Alarm
Standby
Open Line
3V
8 V
(See chapter 11.1)
(See chapter 11.2)
15,5 V
22,6 V
(See chapter 11.3)
24V
