10
Fläkt Woods
FIFLO EN 2014.09
All rights reserved.
Control System FICO-128
INSTALLATION, USE AND MAINTENANCE
7 Installing control unit FCLA-128
Note! All installation work must be done with power to
the system disconnected.
1
Connect power supply cables AC 230 V to control unit FCLA-
128 according to high-voltage regulations.
1
2
Connect fan interlocking for Group A to connectors 4 and 5.
Connect fan interlocking for Group B to connectors 6 and 7
2
3
Connect summation alarm outputs for FIRE and
SERVICE.
Opening at alarm, connectors 9 and 10.
Closing at alarm, connectors 9 and 8.
Opening at alarm, connectors 12 and 11.
Closing at alarm, connectors 12 and 13.
3 4
4
Connectors for external fire alarm. Must be acknowledged at
control unit FCLA-128 after resetting central fire alarm.
Connectors for external interlocking. Needs no acknowledging
at control unit FCLA-128.
Remove jumper at connectors 14 and 15 if you are using input
for EXTERNAL fire alarm.
Remove jumper at connectors 16 and 17 if you are using input
for EXTERNAL interlocking.
5 6
5
Connect communication loop
LINK1 (max. 32 communication units)
LINK2 (max. 32 communication units).
You can use both communication loops even if you have less
than 32 communication units
NOTE! All communication units / relay units must be con-
nected in series.
7
6
If the system is to be connected to a parent system for control
and monitoring, MODBUS slave must be connected.
NOTE! Conductors are not exchangeable.
8
N
PE
L
230 VAC
4
5
6
7
FAN A FAN B
8
9
10
11
12
13
FIRE
SERVICE
14
15
16
17
ILOCK EXT.
19
20
21
22
23
18
LINK 1
LINK 2
B
A
FCLA128
FCBA-2
24
25
26
MODBUS
SLAVE
On numbering of FCLA-128,
see Figure (page 6)
