Installation / Operation Instruction Manual
38
Troubleshooting continued-
LEDStatus
ControlStatus ProbableCause
Sixflashes‐two
flashes,threesecond
pause(Softlockout)
Pressureswitchor
blowertemperature
switchopened
duringburner
operation.
Systemautoresets
after5minutes.
1.Pressureswitchtubingkinkedorblocked.
2.Ventblockageorimproperventconfiguration.
3.Ventterminationbeingaffectedbywindy
conditions.
4.Blowernotspinning
uptospeed.
5.Venttemperaturetoohigh
6.Faultypressureswitchorblowertemp.switch.
Sixflashes‐three
flashes,threesecond
pause(Softlockout)
Pilotflame
extinguished.
Systemresetsafter5
minutes.
1.Unstablepilot.
2.Pilottubeblockedorrestricted.
3.Oxidationbuilduponpilotelectrode.
4.Wiredamagetopilotassemblyorbad
connectionatgasvalve.
5.Insufficientcombustionair.
Sixflashes‐four
flashes,threesecond
pause(Softlockout)
Undesired‐falsepilot
flamesensed.
Systemautoresets.
Pilotvalvestuckinopenposition.
Sevenflashes,three
secondpause
Flammablevapor
sensorfault
detected,see
warninglabel
1.Flammablevaporpresent
2.Flammablevaporsensorexposedtoexcessive
moisture
3.Flammablevaporsensorexposedtoextreme
ambienttemp
Eightflashes‐one
flash,threesecond
pause
Flammablevapor
sensoroutof
specification.
Possibleshort.
1.Flammablevaporsensoroutofspecification
2.Possibleshort
Eightflashes,two
flashes,threesecond
pause
Temperaturesensor
fault
1.Damagetosensororwireincontrol’swell.
2.Control’ssensorresistanceoutofrange.
3.ReplaceControl.
Eightflashes‐three
flashes,threesecond
pause
Electronicsfault
detected
1.Verifycontrolisnotwetorphysicallydamaged
2.Resetcontrolon/offswitch.
3.Replaceelectronicmoduleif8‐3errorpersists
Eightflashes‐four
flashes,threesecond
pause
Gasvalvefault
detected.
1.Verifycontrolisnotwetorphysicallydamaged
2.Resetcontrolon/offswitch.
3.Replacegascontrolif8‐4errorpersists