Conteg LES-RACK-M1, Assembly And Service Manual, Page: 8 / 25

TES
T
After the 3 seconds command extinguishing starts
accompanied by an acoustic signal. The sound signal
can be deactivated by the “MUTE ”button. After
extinguishing , the smoke sensor is activated and it
must be deactivated by the “RESET ”signal
EXTINGUISHING
.
R S
Pressing the “RESET ”switch activates the operation of
system restoration SYSTEM READY
EXTINGUISHING
.
R
R B
S
After the termination of the system restoration
process by reset, the system is ready for normal
operation. The state is signalled. EXTINGUISHING
.
SYSTEM READY
BATTERY
---
G
G
---
B
S
If the horn was deactivated by “MUTE”, press “MUTE ”
again to activate it. The “MUTE ”signal lamp goes off.
MUTE
.
Y
---
S
---
DI
SCO
N
N
ECT
IN
G
T
H
E
EQUIPMEN
T
Disconnecting
batteries If the equipment was disconnected from the network
supply for a long time, the battery will be gradually
discharged. In this case electrically disconnect the
batteries from the system. This can be done in two
ways:
-
by pressing “TEST ”+ “RESET ”at the same time
-
by switching the micro switch in the left lower
part of the box which is accessible from the
bottom after partially ejecting the box (about
5 cm ) from the 19 “frame.
BATTERY R S50%
Extinguishing
After filling the tank with the extinguishing agent, mounting the equipment in the 19 “frame, testing it
and connecting the batteries, the equipment is ready for normal operation.
Table No. 3 :
Operation Activity: Signalling
LED diode colou
r state
EX
TI
N
G
UI
SHI
N
G
Activation The signal to activate “Extinguishing ”can be done in
several ways i.e.:
-
by the LES-RACK-M1 internal sensor
-
by the external manual button
-
by a signal from the external sensors
-
by a command through the network
After activation for 3 seconds
EXTINGUISHING
.
R S50%
Extinguishing After 3 seconds the extinguishing command is
activated. The electromagnetic valve is opened and
the pump is activated.
Selected output relays are activated.
The extinguishing is accompanied by an acoustic
signal. The sound signal can be deactivated by the
“MUTE ”button.
After pressing the “MUTE ”button, the internal and
external horns are deactivated
EXTINGUISHING
.
VALVE
.
PUMP
.
MUTE
R
G
G
Y
S
S
S
S