Alliance Laundry Systems DTB50CG - Page 19

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Troubleshooting
5. Heating Element Does Not Heat Or Burner Does Not Ignite – Gas and
Electric Models (continued)
Continued from
previous page
Gas Models:
Is there an
inoperative
igniter?
Gas Models:
Is the igniter control
inoperative?
Test igniter
and replace if
inoperative.
Yes
Test igniter
control and
replace if
inoperative.
Yes
TMB2134S-b
Gas Models:
Are gas valve coils
inoperative?
Test coils and
replace if
necessary.
Yes
Standing Pilot
Ignition Gas
Models: Is pilot
not lit?
Refer to Installation
Manual
or
instruction plate on
back of tumbler for
lighting and
shutting down
standing pilot.
Yes
Electric
Models: Are
heating elements
or contactors
inoperative?
Check heat
contactors and
elements.
Replace if
necessary.
Gas Models:
Is there an
insufficient gas
supply?
Open partially closed
gas shut-off valve or
correct low gas
pressure. Check
manifold pressure and
adjust to pressure
specified on serial
plate. If pressure
cannot be obtained,
have your local gas
company check main
gas pressure.
Gas Models:
Are the orifices
incorrect?
Tumbler is equipped
for type of gas
specified on serial
plate. If orifices are
different from that
specified on serial
plate, obtain and
install correct orifices.
Standing
Pilot Ignition Gas
Models: Is gas valve
reset assembly or
thermocouple
inoperative?
Check and
replace
thermocouple or
reset assembly
if necessary.
No
Yes
Yes
No
Yes
No
No
Glow Bar
Ignition Gas Models: Is
sensor inoperative?
Test sensor
and replace if
inoperative.
No
No
Yes
No
Yes
Gas Models:
Is main coil
inoperative?
Test main coil
and replace if
inoperative.
Gas Models:
Is redundant coil
inoperative?
Test redundant coil
and replace
complete gas valve
if inoperative.
No
Yes
No
Yes
No