Table of Contents
1.
Introduction ................................................................................................................................................... 6
1.1
Features ................................................................................................................................................ 6
2.
Component Parts ........................................................................................................................................... 7
2.1
Main Controller Module ........................................................................................................................ 7
3.
Mounting ....................................................................................................................................................... 8
3.1
Wiring Up The Modules ...................................................................................................................... 10
3.1.1
Power Connections - Main Control Unit, Extender Module and HMI ............................................ 10
3.1.2
Power Supply Considerations ......................................................................................................... 10
3.1.3
Connections From Gas Sensors and Connection to Fan System. .................................................... 11
3.1.4
Connections To Relay Switched Functions. .................................................................................... 12
4.
System Operation. ....................................................................................................................................... 13
4.1
System Commissioning ....................................................................................................................... 13
4.2
Running The System ............................................................................................................................ 13
4.2.1
Enabling a Channel (HMI required)................................................................................................. 13
4.2.2
Entering the Setup Password (HMI funcion)................................................................................... 13
4.2.3
Normal Input Signal Operation ....................................................................................................... 13
4.2.4
Fault Signal Indication ..................................................................................................................... 13
4.2.5
Fan Control / Alarm Relays ............................................................................................................. 14
4.2.6
Variable Speed Enable Signal .......................................................................................................... 14
4.2.7
Fan Control Voltage ........................................................................................................................ 14
5.
System Characteristics ................................................................................................................................. 15
