Contec LES-RACK, Руководство по эксплуатации и инструкция по установке, Страница: 44 / 54

44
● E
XTINGUISHING
After inserting the device into the 19" frame, testing it and with the battery connected, the
device is ready for normal operation.
Table number. 7
Activity:
Function: Signal
LED diode color status
E
X
T
I
N
G
U
I
S
H
I
N
G
Activation The signal to start "Extinguishing" can happen in
several ways, namely through:
- the LES Rack 3 internal sensors
- external manual release button
- signal from external sensors
- by network command
After activation the signa lis lasting for 3 seconds.
EXTINGUI
SHING R S50%
Extinguis
hing After 3 seconds, an extinguishing command is
issued. The tank outlet solenoid valve is opened
and then the pressure cartridge solenoid valve is
opened and extinguishing is started.
The selected output relays will be switched.
Extinguishing is accompanied by an acoustic
signal. The sound signal can be turned off with the
"MUTE" button.
Pressing "MUTE" turns off the internal and
external siren.
EXTINGUI
SHING
VALVE
(EXTINGUIS
HING)
(VALVE )
MUTE
R
G
Y
S
S
S
After the fire extinguisher is released, valve 1 and
valve 2 are turned off.Extinguishing is finished.
For information about the extinguishing process,
the extinguishing indicator remains on and, since
the system is without fire extinguisher, the system
error also lights up VALVE
(EXTINGUIS
HING)
FAULT
SYSTEM
---
R
R
---
S
S
Conclusio
n After extinguishing is finished, the smoke detector
remains activated and must be deactivated with the
"RESET" command.
After executing the "RESET" command, the
extinguishing signal goes away, the system error
continues to light up. EXTINGUI
SHING
(EXTINGUIS
HING)
FAULT
SYSTEM
---
R
---
S