Owner`s manual

28040-3-0511 Page 35
MILLIVOLT PILOT
Figure 33
INTERMITTENT PILOT
Figure 34
        
      
and/or sooting.
TURN OFF HEATER AND ALLOW TO COOL BEFORE
CLEANING.
Remove any optional decorative covers or decorative glass material.
Gloves are recommended.


• Donotusecleaninguidtocleananypartofheater.
• Removelooseparticlesanddustfromtheburner,controlsand
grate.
• Inspectandcleanburnerairintakehole.Removelintorparticles
with brush. Failure to keep air intake hole clean will result in
sooting and poor combustion.


• Inspectandcleanburnerairintakehole.Removelintorparticles
with vacuum or brush. Failure to keep air intake hole clean will
result in sooting and poor combustion.
• Inspectandcleanallburnerports.
• InspectODSpilotforoperationandaccumulationoflintatair
intake holes.
• Verifyamepatternforproperoperation.
• Verifysmoothandresponsiveignitionofmainburner.
CLEANING AND SERVICING
PILOT FLAME CHARACTERISTICS
Cleaning and Maintenance/Pilot

When the pilot has a large yellow tip ame, clean the Oxygen
Depletion Sensor as follows:
1. Clean the ODS pilot by loosening nut B from the pilot tubing.
When this procedure is required, grasp nut A with an open end
wrench.
2. Blow air pressure through the holes indicated by the arrows.
This will blow out foreign materials such as dust, lint and spider
webs. Tighten nut B also by grasping nut A.
B
A