Service manual

06/2010

13. Turn power OFF, water OFF, and gas OFF.

14. Remove the hood assembly per SM500-04.

15. Remove the heat exchanger / burner assembly 1434 per SM500-05.

16. Remove the two 8-32 machine nuts from the left side of the heat exchanger that attach the heat

exchanger assembly 1435 from the burner assembly 1315.

17. Turn the new heat exchanger assembly 1435 upside down and place on a flat, level table.

Position the burner assembly 1315 onto the burner so that the high side of the burner is on the

outside of the heat exchanger and the other side of the heat exchanger is resting on the ledge of

the burner assembly. See figure -8.

18. Be sure the table is level. Place a level on the burner bracket. Adjust the burner assembly until

it is level and then mark the heat exchanger through the two mounting holes in the burner

bracket.

19. Remove the burner assembly and drill ¼” holes at the two marked holes on the heat exchanger.

20. Again place the burner on the heat exchanger. From the inside of the heat exchanger assemble

the heat exchanger backup plate through the two holes of the heat exchanger and burner. Use

the two new 8-32 self-locking screws 1397 and a 3/8” socket to tighten the assembly. Recheck

that the upside down assembly is still level as determined in step 6.

21. Reverse the procedure of steps 3, and 2 to complete assembly.

22. Check the unit for normal operation per SM500-16 ‘Testing the RV500’

Kit Parts List:

1435 Heat exchanger assembly

Figures:

Figure-3 Frontal View of RV500 with Door Removed

Figure-4 View of Electronic Drawer

Figure-8 Burner Assembly

Model: RV500-F-L / RV501-F-L

SM500-07 T-in Thermister Change Procedure