FireClass FC503 - Page 19

Figure 3: Main module parts
Callout Description
1 Loop 1 (sub loop 1)
2 Loop 2 (sub loop 2)
3 Loop 3 (sub loop 3)
4 Loop 4 (sub loop 4)
5 Loop 5 (sub loop 5)
6 Loop 6 (sub loop 6)
7 Jumper J5 to reset the INSTALLER PIN
no.1 to the factory default (00000)
8 Buzzer (not visible)
9 Battery connection terminals
10 Jumper for the exclusion of the Earth
Fault:
oo = Earth Fault detected (Default);
oo = Earth Fault ignored
11 Power supply main module connector
12 Programmable outputs and auxiliary
power supply terminals
13 Terminals for phone line connection
14 USB port
15 RS485 serial port
16 Fire and Fault relay outputs
17 SC outputs
18 Opening to insert the zone location text
strip
Figure 4: BAQ140T24 Switching-power-supply
Callout Description
1 Switching-power-supply closure rivet
2 Switching-power-supply anchor
3 Voltage switch (230V)
4 Cable: connects the switching power
supply to the main board (connected at
factory)
5 Switching power supply fuse protects
against overload:BAQ140T24 = F 4A 250V
6 Switching-power-supply screws
7 Mains power terminals (230V~ 60/50 Hz)
8 Auxiliary power-supply terminals (27.6 V)
9 Fine trimmer for the switching-power-
supply output voltage
10 Thermal probe connector
11 Switching-power-supply anchor hole (2)
12 Mains indicator LED (switching power
supply)
FC503 and FC506 Addressable Fire Control Panels 19
Johnson Controls - CONFIDENTIAL