53‐01118‐100RevB06/09/2020
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USER’SGUIDE
Diagnostics
IftheBatteryGuard®1000isfailstooperateasintended,locatethedevice.TheBatteryGuard®1000providesa
diagnosticLEDonthemodulethatindicatesseveralfailuremodes.
(DiagnosticLEDlocatedinthelowerrightcorner)
1Blink–Failedtodisconnect
2Blinks–Failedtoreconnect
3Blinks–Belowminimumdisconnectvoltage.
ThisinformationcanbeveryusefulwhentryingtotroubleshoottheBatteryGuard®1000.Intheeventthat
thereisanissueandtheoperatorneedstobypassthedisconnect.RemovetheSystemloadwirefromthe
BatteryGuard1000terminalandmoveittothesamesideasthepositivebatteryfeed.
WARNING:Beforeperformingthistask,disconnectallsourcesofpower.Unplugthecoachandturnoffthe
generator.Disconnectthebattery(s)negative(‐)terminal.
OperatingParameters
ThetablebelowdefinestheoperatingparametersusedbytheBatteryGuard®1000.Thedevicecomeswithtwo
setsofpreconfiguredparameters,oneforchassisdisconnectsandoneforcoachdisconnects.Dependingon
whatmodethedeviceisin,theparametersmayvary.
Parameter ChassisBattery CoachBattery
LowVoltageDisconnectThreshold 12.1Volts 10.5Volts
IsolationDelay 5Minutes 3Minutes
MinimumDisconnectThreshold 9.0Volts
ChargingVoltageThreshold 13.3Volts
ReconnectDelay 1Minute
StateChangeDelay 5Seconds
Refertothe53‐01118‐200InstallationGuideonhowtoswitchbetweenconfigurations.