ALLIANCE T30 Series Troubleshooting Manual page 20

Troubleshooting
6. Burner Does Not Ignite (continued)
Continued from
previous page
Is the
airflow switch
inoperative?
No
Is the lint
drawer not
closed
properly?
No
Is
there broken,
loose or incorrect
wiring?
No
Is
there an
improper igniter
to burner tab
clearance?
No
Are valve coils
inoperative?
No
18
Test switch
Yes
and replace
if inoperative.
Unlock and open
Yes
lint drawer. Close
drawer ensuring a
tight fit, then lock.
Refer
Yes
to wiring
diagram.
Clearance
should be
Yes
0.110 - 0.140
inch (2.79 - 3.55
mm).
Check valve
Yes
coils and
replace if
necessary.
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Is
Yes
there a blown
fuse on
tumbler?
No
Is
gas shut-off
Yes
valve in the
closed
position?
No
Is the
ground wire
from Instant
Electronic Ignition
(IEI) board not
connected to
ground
terminal?
No
Is the
Yes
IEI control
inoperative?
No
Is
Yes
motor switch
inoperative?
No
Continued on
next page
Check fuse
(located in
control box)
and replace if
necessary.
Open shut-
off valve.
Connect
Yes
ground wire
to ground
terminal.
Replace IEI
control.
Replace motor.
TMB2209S-b
70291301