GST303 /GST306
Extinguishing Control Panel
Installation and Operation Manual
Page 15
codes.
After the system is properly connected (except for solenoid), do the whole commission.
Use 24VDC relay in position of solenoid.
5.7.1 Commission of Delay Start
a) Press emergency start button,
In Delay
LED is lit, sounder strobe acts; the
FACP
reports “Emergency start” action.
b) Press emergency stop button,
Stop
LED is lit, sounder strobe stops action;
the FACP
reports “Gas abort” action.
c) Resume emergency stop button by a sucker,
Stop
LED goes out, sounder
strobe acts; “Gas abort” action is canceled.
d) When delay time ends, the control panel starts 24VDC relay,
Start
LED is
constantly lit, 24VDC relay should hold for about 5s.
e) Short pressure switch by a cable,
Release Confirm
LED is lit, external gas
extinguishing warning indicator is lit; the FACP
reports “Gas dump” action.
f)
Start the control panel from the FACP,
In Delay
LED is lit, sounder strobe acts.
5.7.2 Commission of Immediate Start
a) Pressing the start button on the control panel,
Start
LED is constantly lit, and
the control panel outputs starting level. For pulse output mode, the holding
period for starting level is the same as the time you press the start key. In
other words, you will have to keep pressing the start key until gas starts to
release. For level output mode, a press to the key for about several hundred
milliseconds is enough to trigger gas release, because the output circuit can
be self-locked instantly and keep continuous output.
b)
Press the key on fireman’s control panel on the FACP corresponding to “Gas
Dump” address,
Start
LED is constantly lit, 24VDC relay should hold for about
5 seconds.
5.7.3 Commission of Fault Display and Report
a) Disconnect any cable between the control panel and emergency gas override
control,
Common Fault
LED is lit, the FACP
reports “Gas dump” fault.
b) Short any two of the three terminals on emergency gas override control (L1, G,
L3) by a cable,
Common Fault
LED is lit, the FACP
reports “Gas dump” fault.
c) Disconnect any of the cables with C-9329,
Common Fault
and
Output Fault
LED are lit, the FACP
reports “Gas dump” fault.
d) Disconnect any of the cables between the control panel and pressure switch,
the
Common Fault
LED is lit, the FACP
reports “Gas dump” fault.
e) Disconnect any of the cables between the control panel and gas extinguishing
warning indicator,
Common Fault
LED is lit, the FACP
reports “Gas dump”
fault.
f)
Short input end of gas extinguishing warning indicator by a cable,
Common
Fault
LED is lit, the FACP
reports “Gas dump” fault.
g) Disconnect the control panel and gas stop indicator, the FACP reports
“Gas
