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GST303 /GST306
Extinguishing Control Panel
Installation and Operation Manual
Page 8
4.1.2.3 I/O Board
3
I/O Board
1
2
4
Fig. 4-7
①
20P ribbon cable socket connecting with main board.
②
Terminals connecting input and output.
③
Pins for setting gas extinguishing output mode: Pulse mode in open circuit,
and electric level in short circuit.
④
16P ribbon cable socket, connecting with zone control board.
Note: Please refer to Section 5.6 for setting method of the pins.
4.2 Operation Principle
The control panel works on multi-wire mode. It connects with external devices such as
solenoid, C-9317 Emergency Gas Override Control, I-9402 Sounder Strobe, C-9318
Gas Extinguishing Warning Indicator and C-9316 Gas Stop Indicator through multi-wire.
It can also be connected to polarity-insensitive loop of fire alarm control panel (which
should be able to control fire suppression devices) to form an extinguishing control
system integrating fire alarm and fire suppression.
5 Mounting and Commission
5.1 Unpacking and Inspecting
Check the items against the packing list. Open the package and check whether
installation and operation manual, key to the control panel and accessories have come
with the control panel. Then inspect the appearance of the control panel.
Check internal configuration with reference to Chapter 4. Check the connection of
different parts and make necessary records for use in installation and commission.