17
UPV Series
17
Burner Cleaning (cont.)
Step 9. Remove manifold mount from
burner inner door by removing (2)
¼” hex drive screws.
Step 10. Use a stiff brush, compressed air
and/or a vacuum to remove any
debris build up from the manifold
mount.
Step 11. Thoroughly inspect burner surface
area and burner port area and
remove any loose debris using
compressed air and/or a vacuum.
Step 12. Thoroughly inspect burner screen
and burner venturi and remove any
loose debris accumulation. Inspect
burner screen for any openings
larger than the normal screen
openings.
Step 13. Remove main burner orifice from
feedline (
1
/
2
” wrench) inspect
orifice, clean or replace if
necessary.
Step 14. Reassemble burner and reinstall
inner door with gasket into water
heater per service procedure XIII
on page 35. Restore gas supply
and check for gas leaks.
Step 15. To resume operation, follow the
instruction located on the lighting
instruction label or the lighting
instruction located in the
installation and operation manual.
