Series
LTA/LTX/LTXR
Page
38 Nov./21/12
Troubleshooting Chart
Troubleshooting Chart
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
Che
ck Air
L
ines To
Switch
Check Burner Sys
tem
Fo
r O
b
st
ru
c
ti
o
n
Replace Valve
Che
ck For
24V At
Switch
Rectify Trans
former
Or
Wiring As
Required
Rec
tify As Requ
ired
Rectify As Re
quired
Rectify As Re
quired
Is Val
v
e In
On
Position?
Rep
la
c
e Ignition
Con
tro
l Module
Is P
ressure
Sw
it
ch
Opera
ting?
Unplug Mo
tor
Does M
o
tor/
Impel
le
r
Spin Freely?
IF PROBLEM
PERSISTS CONTACT YOUR LOCAL
SRP
REPRES
ENT
A
TIVE
Verify Sense Elec
trode
Verify Ground
Veri
fy
W
ir
ing
Does 24V Oc
cur At
Valv
e During
Ign
ition Trial? Chec
k
Wirin
g
and Re
ctify
As re
quired
Che
ck Ele
c
trode Gap
Set to 1/8"
Repla
c
e Motor
If
Required
Chec
k 120V Po
wer
Veri
fy at
Mot
o
r
Is
There A Flame
Sig
nal To Module?
Min. 0.8 Micro
Amps
Is Gas Present
At
Valve? Is Gas
Pressure Sufficient?
Check
Ignition
Wire
Replace If Dama
ged
Chec
k T
hermostat
Repla
c
e If Re
quired
Burner
Stays
Lit?
Burner
Lig
h
ts?
Does
Electrode
Spark?
Blower
Starts?
Turn Up
Thermos
tat
TROUBLESHOOTING CHART
YES
Repla
c
e Mod
u
le if
no power
to Motor
