AGS Merlin 1000S+ - User Manual

Merlin 1000S+ User Guide
Rev: 06 05-19 1
Gas Safety Products
Merlin 1000S+
Gas Utility & Electrical Isolation Controller
User Guide
Please read this guide carefully and retain for future use.

Summary

Circuit Board Terminals

LINE VOLTAGE

110-120VAC electrical supply connection point.

VALVE OUT

Output for powering the 110-120VAC gas solenoid valve.

ELECTRIC CONTACTOR

Output for an electrical contractor, fused at 3A.

Circuit Board Terminals - Continued

EM REMOTE

Terminal for remote emergency shut-off buttons, linked out as factory setting.

GAS DETECTOR

Connections for wiring a Merlin gas detector (LPG, CO).

CO2 MONITOR

Connection for a CO2 monitor to shut off system on high concentration.

Installation & Operation

System On and Off

Emergency Shut Off

Details on the front panel and remote emergency shut-off buttons.

BMS Integration

Auto shut-down; Timeout facility

Installation & Operation - Continued

Fire Alarm Integration

Fan switch integration

Auto reset

Gas fill and prove time

Panel LED Status

Test Fail LED

Panel LED Status - Continued

Pressure Low LED

Timeout LED

EM Stop LED

Gas Detected LED

Red LED indicates gas has been detected by an external sensor.

CO2 High LED

Red LED indicates high CO2 concentration detected.

1000 S+ Wiring Specification

Wiring Terminal Descriptions

Detailed descriptions for each terminal on the wiring diagram.

AGS Merlin 1000S+ Specifications

General

Input Voltage	24 VDC
Digital Inputs	16
Type	Controller
Communication Ports	RS-232, RS-485
Operating Temperature	0 to 50°C
Storage Temperature	-20 to 70°C
Humidity	5 to 95% RH, non-condensing