User's Manual

Digital Monitoring Products XT30/XT50 Installation Guide
6
InstallatIon
Primary Power Supply
5.1 AC terminals 1 and 2
Connectthetransformerwirestoterminals1and2onthepanel.Usenomorethan70ft.of16gauge,or
40ft.of18gauge,wirebetweenthetransformerandthepanel.
Always ground the panel before applying power to any devices: The panel must be properly grounded
before connecting any devices or applying power to the panel. Proper grounding protects against
ElectrostaticDischarge(ESD)thatcandamagesystemcomponents.SeeEarthground,intheSecondary
PowerSupplysection.
5.2 Transformer Types
Thetransformerforthepanelis16.5VAC40VA,whichprovidesupto1.5Ampsofbelloutputcurrent,
500mAofauxiliarycurrent,and100mAofsmokedetectoroutput.YoucanuseeithertheModel320wire-in
or321plug-intransformerwiththepanel.Thetotalcurrentavailableislimitedbythetotalbatterystandby
requirements of the installation.
 Thetransformermustbeconnectedtoa120VAC60Hzcommercialpoweroutletthatisnotcontrolledbya
wall switch. Never share the transformer output with any other equipment.