Rinnai REU-24 W-A Service Manual page 52

e. Release O.H.S./ solenoid assembly
connector (brown-brown).
f. Remove three (3) gas supply connection
tube A securing screws.
Remove two (2) flue terminal securing
screws.
Remove three (3) main assembly securing
h.
screws.
The flue terminal, heat exchanger, combustion
i.
fan, manifold cover, gas connection tube A and
B can now be removed as one complete
assembly.
screws
3
screws
Remove seven (7) manifold cover securing
j.
screws. Remove two (2) gas connection tube B
securing screws.
k. Remove three (3) combustion fan casing securing
screws to release the combustion fan assembly
from the heat exchanger/burner assembly.
IMPORTANT: There is a burner seal at the
connection with the combustion fan assembly.
This must be re-positioned upon reassembly.
NOTE: For advice on replacing the fan motor
or fan blades contact Rinnai directly.