User Guide

52
Troubleshooting continued-
LEDStatus ControlStatus ProbableCause
Sixflashestwo
flashes,three
secondpause
(Softlockout)
Pressureswitchor
blowertemperature
switchopened
duringburner
operation.
Systemautoresets
after5minutes.
1.Pressureswitchtubingkinkedorblocked.
2.Ventblockageorimpropervent
configuration.
3.Ventterminationbeingaffectedbywindy
conditions.
4.Blowernotspinning
uptospeed.
5.Venttemperaturetoohigh.
6.Faultypressureswitchorblowertemp.
switch.
Sixflashesthree
flashes,three
secondpause
(Softlockout)
Pilotflame
extinguished.
Systemresetsafter5
minutes.
1.Unstablepilot.
2.Pilottubeblockedorrestricted.
3.Oxidationbuilduponpilotelectrode.
4.Wiredamagetopilotassemblyorbad
connectionatgasvalve.
5.Insufficientcombustionair.
Sixflashesfour
flashes,three
secondpause
(Softlockout)
Undesiredfalsepilot
flamesensed.
Systemautoresets.
Pilotvalvestuckinopenposition.
Sevenflashes,
threesecond
pause
Flammablevapor
sensorfault
detected,see
warninglabel
1.Flammablevaporpresent
2.Flammablevaporsensorexposedto
excessive
moisture
3.Flammablevaporsensorexposedto
extreme
ambienttemp
Eightflashesone
flash,three
secondpause
Flammablevapor
sensoroutof
specification.
Possibleshort.
1.Flammablevaporsensoroutofspecification
2.Possibleshort.
Eightflashes,two
flashes,three
secondpause
Temperaturesensor
fault
1.Damagetosensororwireincontrol’swell.
2.Control’ssensorresistanceoutofrange.
3.Replacecontrol.
Eightflashesthree
flashes,three
secondpause
Electronicsfault
detected
1.Verifycontrolisnotwetorphysically
damaged
2.Resetcontrolon/offswitch.
3.Replaceelectronicmoduleif83error
persists
Eightflashesfour
flashes,three
secondpause
Gasvalvefault
detected.
1.Verifycontrolisnotwetorphysically
damaged.
2.Resetcontrolon/offswitch.
3.Replacegascontrolif84errorpersists