AGS Merlin 1000S Manuale di installazione e funzionamento - Pagina 5

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Installation & Operation Manual

Typical Installation Arrangement

1. POWER / LINE IN

110-120V AC Power should be supplied to the [POWER / LINE IN] terminal and fused at 3A.

2. GAS SOLENOID VALVE OUTPUT

110-120V AC electrical power supplied from the [VALVE OUT] connector using a 3 core cable can be

connected to a gas solenoid valve which can shut the gas supply on alarm status.

Pressure sensors should be screwed to the downstream port of the valve.

3. BMS OUTPUT

Connections are available on the board for Building Management Systems.

[NO Normally Open] [COM Common] [NC Normally Closed] These are volt free connections.

This is a relay that changes state in alarm or when the gas is on/off and can be used in conjunction with

the 12V DC output and other external relays that affect other devices and controls such as purge fans

and audible alarms etc. See section; Switch Settings - for BMS options

Rev: 10

02-21

Merlin 1000S