3
13/12/2017
Main features
AGDS-2em
Power at 230
volts from a
3amp fused spur
Connections to panel: marked on board
1.
Live & Neutral 230 volts supply from 3amp switched fuse spur
2.
230 volts out to gas solenoid valve (5amp relay)
3.
Earth connection terminals
4.
High Alarm BMS relay (potential free contact, mains rated, max load 5amp)
5.
Remote emergency stop buttons SELV, multiple buttons connect in series (requires a N/C circuit)
6.
Detector Channel One - Power connections for detectors, Methane, LPG, CO.
7.
Detector Channel One - Comms connections for detectors, Methane, LPG, CO.
8.
Detector Channel Two - Power connections for detectors, Methane, LPG, CO.
9.
Detector Channel Two - Comms connections for detectors, Methane, LPG, CO.
10.
Front Panel button connection - Mute
11.
Front Panel button connection - Reset
12.
Enable Detectors Channels - enable a channel when it has a detector connected.
13.
High alarm time delay function - Controls the length of time between a High alarm and the closing of the gas valve
14.
Jumper link to disable audible alarm sounder
15.
Power Led - will illuminate when mains power is applied to the system
16.
High Alarm LED - will illuminate when a detector enters high alarm (10% LEL for combustible 100ppm for CO)
17.
Low Alarm LED - will illuminate when a detector enters low alarm (5% LEL for combustible 80ppm for CO)
18.
Gas On LED - will illuminate to indicate when the gas valve is open -
press and hold the reset button to open valve
19.
EM Stop LED - will illuminate when any connected remote emergency stop buttons have been pressed
20.
Alert LED - will illuminate if comm’s to a detector are lost.
(Check detector address and channel enable switch settings)
21.
Front Panel button connection - Emergency Stop - not available on this model, (AGDS-2em only)
