FireClass J400REP - Page 18

P. Description
37 Battery output voltage control output (connec
-
ted at factory)
38 Thermal probe jack
39 Switching-power-supply jack (connected at
factory)
40 Buzzer
41 Terminal board
42 Extinguishment Module anchor holes
43 Address Jumper:
// = Extinguishment Module no. 1
oo = Extinguishment Module no. 2
44 Terminal board
45 Cable: connects the Switching power supply
to the Main board (connected at factory)
46 Switching-power-supply anchor
47 Switching-power-supply closure rivet
48 Mains indicator LED
49 Switching-power-supply anchor hole
50 Switching-power-supply output voltage con
-
trol input (connected at factory)
51 Fine trimmer for the Switching-power-supply
output Voltage
52 Auxiliary power-supply terminals (27.6 V)
53 Mains power terminals (230V/50Hz)
54 Switching-power-supply screws
55 Switching-power-supply fuse — protects aga
-
inst overload:
J408 = F 2A 250V
J424 = F 3.15A 250V
56 Jack for Extinguishment Module nr. 2 or the
Display Module
57 Microprocessor
58 Jack for the Main board or Display Module
59 Reserved Jumper — DO NOT REMOVE
60 Battery jacks
61 Jumper for Ground (Earth) fault detection:
// = Ground (Earth) fault monitored
oo = Ground (Earth) fault NOT monitored
62 Jumper — to be REMOVED when connecting
a 4-20 mA gas detector to terminal Z1
63 Jack for Extinguishment Module nr. 1 or the
Display Module
64 Expander Module jack
65 Programming Jumper:
PRG PRG
oOProgramming
O Programming O Enabled
O Disabled o
66 Expander Control board jack (connected at
factory)
67 RS232 Serial Port
18 Conventional Fire Panels J424/J408
AC/N
FG
+VGND
B+
L
B–
GND
+V
AC/L
F 2A/25ØV
F6.3A/25ØV
38
67
40
41
37
39
37
38
39
41
40
41
42
43
44
42
45
47
48
65
66
63
41
61
60
67
66
64
65
63
61
41
60
42
59
58
56
44
42
55
53
52
51
50
49
a)
b)
c)
d)
54
46
57
62
57
62
57
Figure 5 Identification of Parts: a) Main Board (2 or 4
zones); b) 8-zone Main Board; c) Extinguishment Mo
-
dule; d) J408 Control panel Switching-power-supply