InstallationandOperationManual
37
Troubleshooting
ThefollowingarecommonmethodstosolvingCircuitTroubles,GroundFault,BatteryandCommontroubles.
CircuitTrouble
Normallywhenacircuittroubleoccurs,theTrouble LEDwillbeilluminatedandthecommontroublerelaywill
beactive.UsuallyarelativeeventcanbeshownontheLCDeventlistview.Usetheseindicationstocorrectthe
fault,checkforopenwiringonthatparticularcircuitloop.
Table6CircuitTrouble
Theminimumresistanceto
testopenfault(Ohms)
Themaximumresistanceto
testshortfault(Ohms)
InAddressableLoopCircuit 500K 10
InNotificationApplianceCircuit 500K 10
InAuxiliaryPowerCircuit NA 5
GroundFault
Thispanelhasgroundfaultdetection.Tocorrectthefault,checkforanyexternalwiringtouchingthechassisor
otherEarthGroundconnection.
Themaximumresistancefortestinggr oundfaultdetectionforextendedwiringsotherthanthenetworkis6.6
kohm.
Themaximumresistancefortestinggr oundfaultdetectionfornetwork
wiringis60ohm.
BatteryTrouble
Checkforthepresenceofbatteriesandtheirconditions.Lowvoltage(below20.4V)willcauseabatterytrouble.
Ifbatterytroubleconditionpersists,replacebatteriesassoonaspossible.
CommonTrouble
Ifonlyacommontroubleisindicatedonthemainpanelandnoneofthoseaboveconfirmingtroubleindicators
areon,thencheckthefollowing forpossiblefault
Anymissinginterconnectionwiring
Improperlysecuredcabling