Bacharach MGS 400 User Manual

Also see for MGS-400: User manual

Contents

Bacharach MGS 400 User Manual Manual pdf 17 page image

1100-2294 Rev 1 163. InstallationIMPORTANT: The manufacturer of this product requires that a bump test orcalibration be performed following installation to verify instrument functionality.3.1 General InformationInstallation site selection is critical to ensuring system performance and effectiveness. Strictcompliance and considerable thought must be given to every detail of the installation process,including, but not limited to the following:● Regulations as well as local, state, and national codes that govern the installation of gasmonitoring equipment● Electrical codes that govern the routing and connection of electrical power and signalcables to gas monitoring equipment● The full range of environmental conditions to which the instruments will be exposed● The physical characteristics of the gas or vapor to be detected● The specifics of the application (e.g., possible leaks, air movement/draft, etc.)● The degree of accessibility required for maintenance purposes● The types of optional equipment and accessories that will be used with the system● Any limiting factors or regulations that would affect system performance or installations● Wiring details, including:MGS-410 MGS-450 MGS-460M16 Cable Glands(4-8mm cable diameter) 4 6 6M20 Cable Glands(10-14mm cable diameter) - 2 1● Secondary circuit must be supplied from an isolating source● The wiring for the relays must be selected and fused according to the rated voltages,currents, and environmental conditions● If stranded conductors are used, a ferrule should be used● To comply with RFI immunity regulations, it is necessary to ground the shield of thecommunications cable at the PLC, GDA controller, front-end controller, or BuildingManagement System (e.g., the chassis, the ground bus-bar, etc.).