Gas-Fired Products PTS Series, PTU Series manual Form #43343330 May

Form #43343330 May 08

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Troubleshooting continued from previous page.

Has all the air been		Is the LED on the	Check the inlet pressure
purged from the gas	Yes	ignition module steady	to the gas vaIve. Is it
supply lines?		on?	No between minimum and Yes
			maximum for the gas
			type?
No		Yes	No
Purge the gas supply		Replace ignition	Adjust supply gas
lines?		module.	pressure. Restart
			troubleshooting.

Replace gas valve	Adjust spark gap	Replace electrode
	carefully. Restart
	troubleshooting
Yes	No	Yes
Check the manifold	Check electrode spark	Remove spark
gas pressure during	gap. Is it 1/8”?	electrode and inspect,	No
start up. Is it zero	Yes	is the ceramic cracked
inches?		or loose?
No	Yes
After an initial step	Remove burner	Call Space-Ray for
opening is the manifold	casting and check the	replacement parts.	No
gas pressure correct? Yes	orifice. Is it clean and
	free from blockage?
No	No
Adjust manifold gas	Remove blockage.
pressure. Restart	Restart troubleshooting
troubleshooting.

tighten terminals. Restart troubleshooting

No

Are the terminals tight on the electrode and

igntion module? Yes

No

Turn off gas and check for spark. Is there a spark to the throat o the burnercup?

Yes

Check nameplate are the gas type, orifice and airplates correct for the stated burner specification?

Yes

Call Space-Ray for assistance.

Is there a spark to the side of the burner cup?

No

Check the terminal at the electrode does it arc to the burner casting?

Yes

Carefully bend the terminal away from the casting. Restart troubleshooting.

Yes

No

Remove and re-insert electrode. If it still sparks to the side. Replace electrode.

Replace ignition cable. If problems persist call Space-Ray for assistance.