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C420 Installation Manual
MCC module jumpers
JP1
Not inserted
Normal working mode (*)
Inserted
If the control panel is powered OFF and the batteries are connected, when this
jumper is inserted the control panel is powered ON directly by the batteries
JP6
1-2
Zone 1 alarm relay – Normally Closed dry contact
2-3
Zone 1 alarm relay – Normally Open dry contact (1)
JP7
1-2
Zone 2 alarm relay – Normally Closed dry contact
2-3
Zone 2 alarm relay – Normally Open dry contact (1)
JP8
1-2
Zone 3 alarm relay – Normally Closed dry contact
2-3
Zone 3 alarm relay – Normally Open dry contact (1)
JP9
1-2
Zone 4 alarm relay – Normally Closed dry contact
2-3
Zone 4 alarm relay – Normally Open dry contact (1)
JP12
1-2
Siren relay – Normally Closed dry contact
2-3
Siren relay – Normally Open dry contact (1)
JP13
1-2
Alarm relay – Normally Closed dry contact
2-3
Alarm relay – Normally Open dry contact (1)
(1) Default setting.
MCC module fuses
F1
Field output protection fuse – 5x20 250V F1A
F2
Siren output protection fuse – 5x20 250V F500mA
3.4 BATTERIES INSTALLATION
The two batteries must be placed inside the control panel and connected in series between them, as shown in the picture below.
Use only the cables found in the package of the control panel to connect the batteries; insert the 5x20 250V F4A fuse in the fuse
holder located on the red cable used to connect the positive terminal. If the fuse breaks, replace it with a new one having the same
characteristics.
Batteries replacement must be performed only by qualified personnel.
Figure 5 – Housing and connection of the batteries
