EQUIPMENT:
FIRE
CLASS
PRECEPT EN
WRITTEN BY: RKP
PUBLICATION:
FIRECLASS PREC EN OUTPUT EXP MOD INST
CHECKED BY: AP
ISSUE No. & DATE:
0 02/03/12
PAGE 4 of 21
5. Precept EN
– Internal Panel Views
Figure 4
– Precept EN 16 internal view showing optional single O/P board
N/O
N/C
COM
R
L
1
R
L
2
R
L
3
R
L
4
R
L
5
R
L
6
R
L
7
R
L
8
U1
BUZ1
TB8
ZONE CIRCUITS
+
ZONE CIRCUITS
BATTERY FUSE
D
IS
P
L
A
Y
INHIBIT F/P ON NLZ
DELAY ALARM SIL & RESET
CONFIG NON-LATCH ZONES
CONFIG DELAY ZONES
ALARMS ON EVAC ONLY
CONFIG DELAY O/PS
C1627 ISSUE 1
ORIGN1
ENABLED
CONFIG
SW1
2 STAGE DELAY
DELAY ON AUTO
CONFIG I/S ZONES
CONFIG M/S ZONES
SILENCE BEFORE RESET
ZONAL ALARMS
PULSE NON-ALARM ZONES
SILENT ZONE TEST
BUZZER DISABLE
LATCHED FAULTS
SW2
DELAY/
MINUTES
8
2
4
1
FS1
J
1
J1
U13
BUZ1
+
9
TB1
+
TB2
TB3
ZONE OUTPUTS
1
2
3
4
+ 1
10
-
+
-
11
+
TB4
TB5
+
-
12
-
13
+
-
TB7
TB6
-
+
-
2
+ 3 -
4
+
-
-
+ 5
OUTPUT
FAULT
FAULT
FAULT
MAINS
INTERNAL
BAT/CHG
OUTPUT
BATT
-
TB11
THERM
+
TB13
OK
C
9
0
+
C90
VR1
D52
D51
I1
C/-
FAULT ROUTING
VR1
ALARM CIRCUITS
-
14
+
-
-
15
+
+
TB9
TB10
16
-
TB12
TB14
8
6 -
+
-
7
+
-
+
1
+
-
2
TB17
TB15
TB16
O/+
P
TB18
FS6
24V
+
3
-
4
+
-
S
IL
.
AUX
D.C.
0V
INPUTS
E
V
A
C
R
S
T
.
J
8
J
1
2
J
1
6
I/
O
E
X
P
A
N
S
IO
N
+
BR1
+
C84
B
R
1
U28
HS1
U27
C78
C78
HS2
+
C
8
8
J
2
0
T
B
2
3
~
~
Z
O
N
E
E
X
P
A
N
S
IO
N
J20
J17
FIRE PROTECTION
FIRE ROUTING
J
6
J
7
C/+
P
J
1
0
J
1
1
O/-
C/+
TB19
TB20
P
O/-
J
1
4
J
1
5
J
1
7
RESET
N/C
P
TB21
A
OUTPUTS
C
L
A
S
S
C
H
A
N
G
E
D
IS
.
B
U
Z
.
E
V
A
C
.
A
C
T
IV
E
REPEATER
B
S
C
N
R
E
S
E
T
N
/O
R0
R2
R1
SW1
C
E
L
C
1
6
3
1
I
S
S
U
E
0
SW1
C
1
6
3
0
I
S
S
U
E
0
L5
L4
L2
L3
R296B
R297B
R297B
R296A
J18B
L1
2
1
3
5
4
6
8
7
1
0
9
2
1
3
5
4
6
8
7
1
0
9
F/P 0
S/C 0
S/C 1
LED 1
LOG
LED 0
F/P 1
2
1
3
5
4
6
7
2
1
3
Mains Warning /
Primary Earth Label
Cable Clip for incoming
mains cable
3 x Enclosure
fixing holes
Secondary Earth bar
for cable screens
Motherboard
Mains
Transformer
Batteries
Mains
Terminal
Block and
primary Earth
Connection
Removable
Chassis
Relay output
Module
Batteries
Motherboard
C1630
Output
Expansion
Interface
Board
Removable
Chassis
Figure 5
– Precept EN 16L internal view [32 zone enclosure] with two Output boards
BUZ1
TB8
ZONE CIRCUITS
+
ZONE CIRCUITS
BATTERY FUSE
D
IS
P
L
A
Y
INHIBIT F/P ON NLZ
DELAY ALARM SIL & RESET
CONFIG NON-LATCH ZONES
CONFIG DELAY ZONES
ALARMS ON EVAC ONLY
CONFIG DELAY O/PS
C1627 ISSUE 1
ORIGN1
ENABLED
CONFIG
SW1
2 STAGE DELAY
DELAY ON AUTO
CONFIG I/S ZONES
CONFIG M/S ZONES
SILENCE BEFORE RESET
ZONAL ALARMS
PULSE NON-ALARM ZONES
SILENT ZONE TEST
BUZZER DISABLE
LATCHED FAULTS
SW2
DELAY/
MINUTES
8
2
4
1
FS1
J
1
J1
U13
BUZ1
+
9
TB1
+
TB2
TB3
ZONE OUTPUTS
1
2
3
4
+ 1
10
-
+
-
11
+
TB4
TB5
+
-
12
-
13
+
-
TB7
TB6
-
+
-
2
+ 3 -
4
+
-
-
+ 5
OUTPUT
FAULT
FAULT
FAULT
MAINS
INTERNAL
BAT/CHG
OUTPUT
BATT
-
TB11
THERM
+
TB13
OK
C
9
0
+
C90
VR1
D52
D51
I1
C/-
FAULT ROUTING
VR1
ALARM CIRCUITS
-
14
+
-
-
15
+
+
TB9
TB10
16
-
TB12
TB14
8
6 -
+
-
7
+
-
+
1
+
-
2
TB17
TB15
TB16
O/+
P
TB18
FS6
24V
+
3
-
4
+
-
S
IL
.
AUX
D.C.
0V
INPUTS
E
V
A
C
R
S
T
.
J
8
J
1
2
J
1
6
I/
O
E
X
P
A
N
S
IO
N
+
BR1
+
C84
B
R
1
U28
HS1
U27
C78
C78
HS2
+
C
8
8
J
2
0
T
B
2
3
~
~
Z
O
N
E
E
X
P
A
N
S
IO
N
J20
J17
FIRE PROTECTION
FIRE ROUTING
J
6
J
7
C/+
P
J
1
0
J
1
1
O/-
C/+
TB19
TB20
P
O/-
J
1
4
J
1
5
J
1
7
RESET
N/C
P
TB21
A
OUTPUTS
C
L
A
S
S
C
H
A
N
G
E
D
IS
.
B
U
Z
.
E
V
A
C
.
A
C
T
IV
E
REPEATER
B
S
C
N
R
E
S
E
T
N
/O
R0
R2
R1
SW1
C
E
L
C
1
6
3
1
I
S
S
U
E
0
SW1
C
1
6
3
0
I
S
S
U
E
0
+
LOOP OUT
-
LOOP
INTERFACE
BOARD
L5
L4
L2
L3
R296B
R297B
R297B
R296A
J18B
L1
2
1
3
5
4
6
8
7
1
0
9
2
1
3
5
4
6
8
7
1
0
9
F/P 0
S/C 0
S/C 1
LED 1
LOG
LED 0
F/P 1
2
1
3
5
4
6
7
2
1
3
+
LOOP IN
-
O/C
+24V
O
P
1
O
P
2
O
P
3
O
P
4
O
P
5
O
P
6
O
P
7
O
P
8
O/C
+24V
O
P
1
O
P
2
O
P
3
O
P
4
O
P
5
O
P
6
O
P
7
O
P
8
Mains Warning /
Primary Earth Label
Cable Clip for incoming
mains cable
3 x Enclosure
fixing holes
Secondary Earth bars
for cable screens
Mains
Terminal
Block and
primary Earth
Connection
Removable
Chassis
Output
Modules
Batteries
Motherboard
with 5A PSU
&
Transformer
underneath
C1630
Output
Expansion
Interface
Board
