A.O. Smith Innovo 12-160, Installation, Service & Maintenance Manual

Page: 68 / 92

Note
If necessary, replace the cleaning opening cover with gasket and bolts. You can order a
clean out service kit at your supplier. Look at the data plate for the correct ordering
information.
Refer to the figures in Clean the burner (see section 11.4.1) to assemble the burner:
Place the burner in the burner flange.
Connect the adapter with four bolts to the burner flange.
Install the hot surface igniter and the flame rod on the adapter.
Install the burner assembly with four nuts onto the combustion chamber.
Place the non return valve on the adapter.
Note
Make sure that you install the non return valve upright.
!
Install the burner engine with two bolts to the adapter.
Connect the gas supply pipe to the burner engine.
Connect the flexible air connector to the air inlet box.
Connect all control box plugs.
Open the gas control valve, refer to Installation diagram (see section 8.3).
11.5 Finalization
When all maintenance activities are done, place the cover back on the water heater:
Place the cover on the water heater.
Use a hex driver to tighten the screw at the front of the cover.
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68 Installation, Maintenance and Service part