Roubleshooting – Southbend 336D-3T User Manual

Page 35

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M

ODEL

300 R

ESTAURANT

R

ANGES

T

ROUBLESHOOTING

O

PERATOR

S

M

ANUAL

1182298

REV

3 P

AGE

35

TROUBLESHOOTING

Yes

Check that the oven pilot

adjustment on the manifold is open.

Does the

pilot burn?

If the voltage doesn’t rise above 10

MV adjust the pilot valve and

retest.

Install a DVM on the adapter.

Install a thermocouple adapter

between the safety valve and

thermocouple to measure the

DC MV.

If the pilot doesn’t remain lit, wait 5

minutes and retry.

Re-install the pilot orifice and

tubing.

Remove the pilot orifice from the

pilot or end of the tube and check

for debris.

No

Press and hold the red button on

the oven safety valve and put a

flame to the pilot.

Check through the hole in the oven

bottom for a pilot flame and leave

the oven door open 5 minutes to

clear gas fumes.

Light the pilot.

Holding the red button, light the

pilot.

If the MV doesn’t rise quickly above

10 replace the thermocouple.

If the pilot still doesn’t burn remove

the oven bottom.

If the pilot doesn’t remain lit remove

the thermocouple from the safety

valve.

Remove pilot tube from the safety

valve.

Continue to hold the red button for

30 seconds.

OVEN PILOT DOES NOT WORK

Loosen pilot nut out of the burner

bracket.

The pilot should light and remain lit

after the button is released.

If no pilot, raise the kick panel

slightly and rotate forward.

If the thermocouple works properly

replace the safety valve.

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