EMKO EAOM-19 - 7. Fault Finding

7FaultFinding
39
Indicatorsonthecentralsectionofthepanelwillflashifafaultisdetected.
FaultconditionsexceptBatteryVoltageFailurearelatchedso
thatfurtheroperationisprevented.Ifafailureisindicated,proceedasfollows:
1.Findandfixthefault.
2.PresstheRESET(13)buttontoenablearestart.
Inadditiontotheindicatorsonthecentrepanel,the LEDwillflashintheeventof
anenginestoppingerror. Todisplaythefaultmessagereportedbythe LED,
pressrepeatedlyDISPLAY MODE(23)buttonuntilthe optionhasbeenselected.If
thereisn'tfaultmessage,the optionwillbeskipped.
SeeSection6.2
FailureIndicatorsDescription.
ALARM
ALARM
ALARM
ALARM
Symptom
PossibleRemedy
Unitisinoperative
Checkthebatteryandwiringtotheunit.
ChecktheDCsupply.(measurevoltagebetweenpins1and2)
ChecktheDCfuse.
Checkengineoillevelandpressure.
Checkoilpressureswitchandwiring.
Checkthatoilpressureswitchisofthenormallyclosedtype(opens
onoilpressure).
Checkenginetemperatureandcoolingsystems.
Checkswitchandwiring.
Checkthattemperatureswitchisofnormallyopentype(closeson
hightemperature).
Checkfuelsolenoidandwiring,fuelandbattery.ResettheEAOM-19
andrestarttheengine.
Checkforbattery+outputatpin5,(FuelSolenoidifselected)
CheckthesignalsthattheEAOM-19isusingtodetermineifthe
enginehasstarted.Refertoenginemanual.
Checkwiringtostartersolenoid.
Checkbatterysupply.
CheckbatterysupplyispresentontheStartoutputpin4ofthe
EAOM-19.
Lowoilpressurefault
afterenginehas
started.
Highengine
temperature
Faultafterenginehas
started.
FailedtoStartfault.
Enginefailedtostart
afterPre-setnumber
of Attempts.
Startermotor
inoperative.
Tablo7.1FaultFinding
Disconnecttheequipmenttotallyfromelectricityinthebestandcorrectwayduring
mechanicalandelectricalmaintenance.Whenthisisnotpossible,theequipment
mustbeinthe"OFF"positionforpreventinganyaccident.
c