![GST GST301 Скачать руководство пользователя страница 17](http://html1.mh-extra.com/html/gst/gst301/gst301_installation-and-operation-manual_2275589017.webp)
GST301 Extinguishing Control Panel
Installation and Operation Manual
Page 15
Press “Evacuate” key to start the sounder outputs. This operation is controlled
by “Control Enable” switch.
7) Isolation/De-isolation operation
In case of false-alarm and fault, if the problem cannot be removed immediately,
the faulty zone can be logically isolated in order to avoid false-release and
noises. After the problem is solved, De-isolate to resume the functions. The
Isolation/De-isolation operation is available for Zone1, Zone2, AUX Zone and
the Cylinder. Pressing the corresponding “ISO1
~
ISO4” key to change the
isolation condition. This operation is controlled by “Control Enable” switch.
8) Standby cylinder output
To ensure fire protection, there should be 2 sets of gas cylinders in field. In
case of fault with the primary (discharge, low pressure or other problems),
switch the output to standby terminal.
Note: Only the circuit in use is
monitored.
VII Troubleshooting
The panel itself is able to check and judge fault. If there is any short or broken circuit
with wiring of a certain zone, the panel will light corresponding fault indicator, and output
fault remote signal. If it still cannot work normally or still alarm fault, please contact GST
technical support personnel.
VIII Cautions
If the cylinder
’
s output or the sounder
’
s output is set as a normally-open or
normally-closed type, the corresponding current fuse must be removed!
‘ISO4’ operation is only valid for gas release actions caused by emergency
start button and detection zones. The “START” key on the panel is not under
control. That means even if the output is isolated, gas release can still be
active by the “START” key.
So, only when
“ISO
4
”
is active and
“C
ontrol
Enable
” is Off, will gas release
output be completely inhibited.
If there is any serious internal error during self-test, the panel will show
flashing
‘
E0
’
on its front panel and start the fault remote output. In this case,
repair must be done.
The panel must be properly grounded to ensure safety.
The panel must be maintained or repaired by authorized and skilled person.
Содержание GST301
Страница 1: ......