Pilot Assembly And Injectors - Rinnai Symmetry RDV3611 Maintenance Instructions Manual

Pilot assembly and injectors

This step (completed once the unit has been dismantled) involves a general check of the pilot
assembly and removing any build-up in the injector which can affect performance.
1. Lift out the pilot head.
3. Remove burner injector, check for build-
up, clean and return. If there is any sign
of corrosion the injector will need to be
replaced.
2. Unscrew the pilot injector, check, clean and
return. When returning align hole positions and
make finger-tight. Do not overtighten.
4. Using fine sandpaper clean electrodes.
Symmetry Maintenance Instructions 11699-B 02-12 | 11