FIREFINDER SERIES II
INSTALLATION,
COMMISSIONING
&
OPERATION
EXAMPLE CALCULATION
Panel Configuration
Iq Calculation
Iq
Evac
Type
Iq in
mA
Ia in
mA
No Off
X mA
= Iq
Basic 1 loop panel
1
240
240
EV20
41
650
Basic 2 loop panel
254
0
Basic 16 Zone panel
360
0
EV40
140
2500
Extender
1
1.8
1.8
EV60
150
3800
LCD repeater
156.2
0
EV120
150
8500
LED repeater
2
27
54
Evac Module
0
Interface Modules
Additional 3,5 loops add
40 each
0
Additional 2,4 loops add
15 each
0
16 zone
3
143
429
16/16 I/O
1
5
5
Fire Fan Control
1
6
6.7
32 Zone LED
0
0
Network I/F
74
0
Controller I/F
5.1
0
Valve or Pump Display
1
3.7
3.7
8 Way Bell Monitor
20
0
Agent Release
29
Loop Devices
XP95 Thermal A & B
30
0.25
7.5
Discovery Thermal C&D
0.5
0
XP95 Ion
0.28
0
XP95 Photo
0.34
0
Discovery Multisensor
30
0.5
15
Discovery Photo
0.4
0
Discovery Ion
0.5
0
XP95 Short cct isolator
0.11
0
XP95 I/O module
5
1.2
6
XP95 Sounder control
1.9
0
XP95 MCP
0.35
0
XP95 Zone Monitor
6
0
Ampac 3 I/O loop power
2.1
0
Ampac 3 I/O ext power
1.5
0
Ampac SID / SIOD
1.7
0
0
Iq
= 768.7
Devices activating when the system is in alarm
8 X Relays
10
60
600
Bell
4
30
120
Other
Ida=
720
Devices de-activating when the system goes into alarm
Aircon Relays
2
20
40
Electric locks
4
100
400
Other eg LAM