Rinnai M Series Installation And Operation Manual page 106

9. Remove the Liquid Propane restrictor in the
gas venturi.
10. Replace the yellow gasket into the gas
venturi.
11. Reconnect the gas valve, gas venturi
connections and gas line.
12. Reconnect the air supply damper.
13. Locate the controller. Remove all screw
terminals and unclip the 6 tabs from the
front panel.
Controller top view
106
Screw terminals
Controller bottom view
14. Remove the front housing of the PC Board.
15. Insert the EEPROM key (included with
conversion kit) into the connector on the
PC Board.
16. Reattach the PC Board front housing and
screw terminals.
17. Connect electrical power and power up the
boiler.
18. The Airpurge active screen appears on the
boiler display.
Your psi values may differ than the values
shown in image.
19. Press the Back button for approximately 7
seconds.
Rinnai M-Series Condensing Boiler Solo Manual