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GST303 /GST306
Extinguishing Control Panel
Installation and Operation Manual
Page 14
Fig. 5-6
To set the delay time, you can open the enclosure and turn code switch S2 on the main
board. The different position of S2 corresponds to different delay time as in Table 3.
Table 3
Position of S2
0
1
2
3
4
5
6
7
8
9
Corresponding
Delay Time (s)
0
5
10
15
20
25
30
35
40
45
For example, in Fig. 5-6, S2 is set at 7. The delay time of the control panel is 35s.
5.6.4 Setting Control Command Output
The control panel can be set to “pulse” or “electric level” mode to control different
zones according to field condition. The method is: Short pin X1 on I/O board
corresponding to a certain zone by a jumper to set to level mode; Remove the jumper
to set to pulse mode.
5.6.5 Setting Self-answer Mode
To choose which action is to be reported in case there is no pressure switch, the
answer mode of the control panel can be set as pressure switch answer or self-answer.
When it’s set as pressure switch answer, the control panel will only light extinguishing
warning indicator on receipt of action signal of pressure switch; When it’s set as
self-answer mode, it lights extinguishing warning indicator as soon as it starts output.
The method is: Short pin X1 of zone control board by a jumper to set to pressure switch
mode. Remove the jumper to set to self-answer mode.
Note:
The directions in Section 5.6 are only for commissioning engineer. Never operate
by yourself. Otherwise you will be responsible for any result.
5.7 Commission
Note:
The solenoid of cylinder will be started to trigger gas release when applied with
24V power. Do not connect the gas extinguishing relay module and solenoid
when commissioning. Connect them after the control panel is commissioned.
When the control panel is delayed and checks the action signal of pressure
switch, it keeps alarming until it is reset.
Commission Tools: two 24VDC relays, one cable (20mm~40mm)
System Initial State: Consecutive zone address, delay time 30s, pressure switch
answer mode.
If the extinguishing control panel is to be connected with a fire alarm control panel
(FACP), the FACP will set the device types of the addresses occupied by the extinguish
control panel it registered. Please refer to the manual of the FACP for the device type